Transportation in Animals and Plants MCQ Class 7

Q: What is the circulatory system and what are its main components?

The body's transport system. Main components: heart, blood, and blood vessels.

Q: What is the role of the root hair in plants?

Increases root surface area to absorb water and minerals.

Q: What is transpiration and how does it benefit plants?

The process where plants release excess water. Benefits: cools the plant, pulls water and minerals up from the roots, and allows for the transportation of food.

Q: What is the difference between arteries and veins?

Arteries carry oxygenated blood away from the heart; veins carry deoxygenated blood back to the heart.

Q: What is excretion and how is it carried out in humans?

Removing waste from the body. In humans, done by the kidneys, ureters, bladder, and urethra.

Question 1

Question 1: What is the primary function of blood?

A. To produce energy for the bodyB. To transport substances throughout the bodyC. To protect the body from infectionsD. To regulate body temperature

Answer

B. Blood acts as a carrier for substances like digested food, oxygen, and waste products.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 2

Question 2: Which component of blood is responsible for transporting oxygen?

A. PlasmaB. Red blood cellsC. White blood cellsD. Platelets

Answer

B. Red blood cells contain hemoglobin, which binds with oxygen and carries it to the cells.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 3

Question 3: What is the role of white blood cells?

A. To transport oxygenB. To help in blood clottingC. To fight against germsD. To carry waste products

Answer

C. White blood cells are part of the immune system and defend the body against infections.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 4

Question 4: Which blood vessels carry oxygen-rich blood from the heart to the body?

A. VeinsB. ArteriesC. CapillariesD. Lymph vessels

Answer

B. Arteries have thick elastic walls to carry blood away from the heart at high pressure.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 5

Question 5: What is the function of valves in veins?

A. To prevent backflow of bloodB. To increase blood pressureC. To regulate blood flowD. To filter blood

Answer

A. Valves ensure unidirectional blood flow towards the heart.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 6

Question 6: Where is the heart located in the human body?

A. In the abdominal cavityB. In the chest cavity, tilted slightly to the leftC. In the neck regionD. In the head region

Answer

B. The heart is positioned in the chest cavity with its lower tip pointing towards the left.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 7

Question 7: How many chambers does the human heart have?

A. TwoB. ThreeC. FourD. Five

Answer

C. The heart has four chambers: two atria and two ventricles.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 8

Question 8: What is the purpose of the partition in the heart?

A. To increase the heart rateB. To regulate blood pressureC. To prevent the mixing of oxygenated and deoxygenated bloodD. To store blood

Answer

C. The partition separates oxygen-rich blood from carbon dioxide-rich blood.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 9

Question 9: What causes the “pulse” that you can feel in your wrist or neck?

A. The movement of blood through the veinsB. The contraction of musclesC. The flow of blood through the arteriesD. The beating of the heart

Answer

C. The pulse is a result of blood being pumped through the arteries.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 10

Question 10: What is a normal resting pulse rate for an adult?

A. 40-50 beats per minuteB. 60-70 beats per minuteC. 72-80 beats per minuteD. 90-100 beats per minute

Answer

C. A healthy adult at rest usually has a pulse rate within this range.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 11

Question 11: Which of the following is NOT a component of blood?

A. PlasmaB. Red blood cellsC. White blood cellsD. Lymph

Answer

D. Lymph is a separate fluid that circulates in the lymphatic system.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 12

Question 12: What is the function of platelets?

A. To transport oxygenB. To fight infectionC. To help in blood clottingD. To carry waste products

Answer

C. Platelets are essential for coagulation and preventing excessive bleeding.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 13

Question 13: Which blood vessels have thin walls and carry blood towards the heart?

A. ArteriesB. VeinsC. CapillariesD. None of the above

Answer

B. Veins have thinner walls compared to arteries and often carry deoxygenated blood back to the heart.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 14

Question 14: What is the function of capillaries?

A. To pump blood throughout the bodyB. To carry oxygen-rich blood away from the heartC. To facilitate the exchange of substances between blood and cellsD. To store blood

Answer

C. Capillaries are tiny blood vessels with thin walls that allow for the efficient transfer of materials.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 15

Question 15: What is the main excretory product in human beings?

A. AmmoniaB. Uric acidC. UreaD. Carbon dioxide

Answer

C. Urea is the primary nitrogenous waste product excreted by humans.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 16

Question 16: Which of the following is NOT a part of the human excretory system?

A. KidneysB. UretersC. Urinary bladderD. Liver

Answer

D. The liver is involved in detoxification but is not a primary component of the excretory system.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 17

Question 17: What is the process of removal of wastes from the body called?

A. CirculationB. DigestionC. ExcretionD. Respiration

Answer

C. Excretion is the elimination of metabolic waste products from the body.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 18

Question 18: What is the function of the kidneys?

A. To filter blood and remove waste productsB. To produce hormonesC. To digest foodD. To store urine

Answer

A. The kidneys play a crucial role in filtering waste from the blood and maintaining fluid balance.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 19

Question 19: Which part of the excretory system stores urine?

A. KidneysB. UretersC. Urinary bladderD. Urethra

Answer

C. The urinary bladder is a muscular sac that stores urine before it is expelled.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 20

Question 20: What is the name of the process by which plants lose water in the form of vapor?

A. PhotosynthesisB. TranspirationC. RespirationD. Excretion

Answer

B. Transpiration is the evaporation of water from plants, mainly through the stomata on leaves.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 21

Question 21: Which vascular tissue is responsible for transporting water and minerals in plants?

A. PhloemB. XylemC. CambiumD. Cortex

Answer

B. Xylem is a specialized tissue that conducts water and dissolved minerals upwards in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 22

Question 22: What is the function of root hair in plants?

A. To protect the rootsB. To store foodC. To absorb water and mineralsD. To anchor the plant

Answer

C. Root hair increase the surface area for efficient absorption of water and nutrients from the soil.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 23

Question 23: Which vascular tissue is responsible for transporting food in plants?

A. PhloemB. XylemC. CambiumD. Cortex

Answer

A. Phloem carries the food produced by photosynthesis to various parts of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 24

Question 24: What force helps in the upward movement of water in tall trees?

A. GravityB. Capillary actionC. Suction pull generated by transpirationD. Root pressure

Answer

C. Transpiration creates a negative pressure gradient that pulls water upwards from the roots.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 25

Question 25: Which of the following is NOT a function of transpiration in plants?

A. Cooling the plantB. Transporting foodC. Helping in the absorption of waterD. Maintaining turgidity

Answer

B. Food transport is the role of phloem, not transpiration.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 26

Question 26: What is the main function of the circulatory system?

A. To digest foodB. To transport substances C. To remove waste productsD. To protect the body from disease

Answer

B. The circulatory system is responsible for the transport of blood, which carries nutrients, oxygen, and waste products throughout the body.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 27

Question 27: Which of the following is NOT transported by blood?

A. Digested foodB. OxygenC. Carbon dioxideD. Saliva

Answer

D. Saliva is involved in digestion but is not transported by blood.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 28

Question 28: What is the name of the red pigment found in red blood cells?

A. ChlorophyllB. HemoglobinC. MelaninD. Bilirubin

Answer

B. Hemoglobin is the protein that gives red blood cells their color and binds to oxygen.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 29

Question 29: What is the function of arteries?

A. To carry blood towards the heartB. To carry blood away from the heartC. To exchange substances between blood and cellsD. To filter blood

Answer

B. Arteries carry oxygenated blood away from the heart to the rest of the body.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 30

Question 30: What is the function of veins?

A. To carry blood towards the heartB. To carry blood away from the heartC. To exchange substances between blood and cellsD. To filter blood

Answer

A. Veins carry deoxygenated blood back to the heart.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 31

Question 31: What is the function of capillaries?

A. To carry blood towards the heartB. To carry blood away from the heartC. To exchange substances between blood and cellsD. To filter blood

Answer

C. Capillaries are tiny blood vessels where the exchange of nutrients, gases, and waste products occurs between blood and tissues.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 32

Question 32: What is the name of the muscular organ that pumps blood throughout the body?

A. LungsB. HeartC. LiverD. Kidneys

Answer

B. The heart is the central pump of the circulatory system.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 33

Question 33: How many chambers are there in the human heart?

A. TwoB. ThreeC. FourD. Five

Answer

C. The human heart has four chambers: two atria and two ventricles.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 34

Question 34: What is the function of the heart valves?

A. To prevent blood from flowing backwardsB. To increase blood pressureC. To regulate heart rateD. To filter blood

Answer

A. Heart valves ensure that blood flows in one direction through the heart.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 35

Question 35: What is a heartbeat?

A. The sound of the heart valves closingB. The flow of blood through the arteriesC. The rhythmic contraction and relaxation of the heart musclesD. The electrical activity of the heart

Answer

C. A heartbeat is the coordinated contraction and relaxation of the heart chambers that pump blood.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 36

Question 36: What is the name of the fluid that carries blood cells?

A. LymphB. PlasmaC. SerumD. Water

Answer

B. Plasma is the liquid component of blood that carries blood cells and other substances.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 37

Question 37: Which blood cells are responsible for fighting infection?

A. Red blood cellsB. White blood cellsC. PlateletsD. All of the above

Answer

B. White blood cells are part of the immune system and defend the body against pathogens.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 38

Question 38: Which blood cells are responsible for blood clotting?

A. Red blood cellsB. White blood cellsC. PlateletsD. All of the above

Answer

C. Platelets are cell fragments that play a crucial role in blood coagulation.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 39

Question 39: Which blood vessels have the thickest walls?

A. ArteriesB. VeinsC. CapillariesD. All have the same thickness

Answer

A. Arteries have thicker walls than veins to withstand the high pressure of blood pumped from the heart.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 40

Question 40: What is the function of the septum in the heart?

A. To prevent mixing of oxygenated and deoxygenated bloodB. To regulate heart rateC. To control blood pressureD. To filter blood

Answer

A. The septum is a wall that separates the left and right sides of the heart, preventing the mixing of oxygen-rich and oxygen-poor blood.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 41

Question 41: What is the name of the blood vessels that connect arteries and veins?

A. VenulesB. ArteriolesC. CapillariesD. Lymph vessels

Answer

C. Capillaries are the smallest blood vessels and connect arteries and veins, allowing for the exchange of substances with tissues.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 42

Question 42: What is the main function of the excretory system?

A. To break down foodB. To transport nutrientsC. To remove waste productsD. To fight infection

Answer

C. The excretory system is responsible for eliminating metabolic waste products from the body.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 43

Question 43: Which of the following is NOT a part of the human excretory system?

A. KidneysB. UretersC. Urinary bladderD. Stomach

Answer

D. The stomach is part of the digestive system, not the excretory system.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 44

Question 44: What is the function of the kidneys?

A. To filter blood and produce urineB. To store urineC. To transport urineD. To excrete sweat

Answer

A. The kidneys are the primary organs that filter waste products from the blood and form urine.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 45

Question 45: What is the function of the ureters?

A. To filter bloodB. To store urineC. To transport urine from the kidneys to the bladderD. To excrete urine from the body

Answer

C. Ureters are tubes that carry urine from the kidneys to the urinary bladder.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 46

Question 46: What is the function of the urinary bladder?

A. To filter bloodB. To store urineC. To transport urineD. To excrete urine from the body

Answer

B. The urinary bladder is a muscular sac that stores urine until it is eliminated.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 47

Question 47: What is the function of the urethra?

A. To filter bloodB. To store urineC. To transport urine from the bladder to the outside of the bodyD. To excrete sweat

Answer

C. The urethra is the tube that carries urine from the bladder out of the body.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 48

Question 48: What is the name of the process by which plants lose water vapor?

A. PhotosynthesisB. RespirationC. TranspirationD. Evaporation

Answer

C. Transpiration is the loss of water vapor from plants, mainly through stomata on the leaves.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 49

Question 49: Which plant tissue is responsible for transporting water and minerals?

A. XylemB. PhloemC. CambiumD. Cortex

Answer

A. Xylem is the vascular tissue that conducts water and dissolved minerals from the roots to the rest of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 50

Question 50: Which plant tissue is responsible for transporting food?

A. XylemB. PhloemC. CambiumD. Cortex

Answer

B. Phloem is the vascular tissue that transports food (sugars) produced by photosynthesis from the leaves to other parts of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 51

Question 51: What is the process of removing waste products from the body called?

A. DigestionB. RespirationC. ExcretionD. Circulation

Answer

C. Excretion is the process of removing metabolic waste products from the body.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 52

Question 52: Which of the following is NOT a part of the human excretory system?

A. KidneysB. LungsC. UretersD. Urinary bladder

Answer

B. While lungs are involved in removing carbon dioxide, they are primarily part of the respiratory system, not the excretory system.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 53

Question 53: What is the main function of the kidneys in the excretory system?

A. To store urineB. To filter waste products from the bloodC. To produce sweatD. To digest food

Answer

B. The kidneys filter blood and remove waste products, maintaining the body’s fluid and electrolyte balance.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 54

Question 54: What is urine composed of?

A. Only waterB. Water, salts, and ureaC. Undigested foodD. Carbon dioxide and oxygen

Answer

B. Urine is primarily water, but also contains salts, urea (a nitrogenous waste product), and other metabolic byproducts.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 55

Question 55: What is the function of sweat glands in the excretory system?

A. To regulate body temperatureB. To remove excess water and saltsC. To protect the skinD. To produce hormones

Answer

B. Sweat glands excrete sweat, which helps to cool the body and eliminate excess water and salts.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 56

Question 56: Which animals excrete their waste primarily as ammonia?

A. Land mammalsB. BirdsC. ReptilesD. Aquatic animals

Answer

D. Aquatic animals like fish excrete ammonia, which readily dissolves in water.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 57

Question 57: What is the main excretory product in humans?

A. AmmoniaB. Uric acidC. UreaD. Carbon dioxide

Answer

C. Urea is the primary nitrogenous waste product produced by the breakdown of proteins in humans.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 58

Question 58: What is the function of ureters?

A. To filter bloodB. To store urineC. To connect the kidneys to the urinary bladderD. To excrete urine from the body

Answer

C. Ureters are tubes that transport urine from the kidneys to the urinary bladder for storage.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 59

Question 59: What is the name of the process of filtering blood using an artificial kidney?

A. DialysisB. TranspirationC. CirculationD. Respiration

Answer

A. Dialysis is a medical procedure used to filter the blood when the kidneys are not functioning properly.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 60

Question 60: Which of the following is a function of transpiration in plants?

A. Producing foodB. Cooling the plantC. Storing waterD. Preventing water loss

Answer

B. Transpiration, the evaporation of water from leaves, helps to cool the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 61

Question 61: What is the primary function of root hair in plants?

A. To anchor the plant in the soilB. To store foodC. To absorb water and mineralsD. To protect the roots

Answer

C. Root hair are tiny extensions of root cells that increase the surface area for absorption of water and minerals from the soil.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 62

Question 62: Which tissue is responsible for transporting water and minerals in plants?

A. PhloemB. XylemC. CambiumD. Epidermis

Answer

B. Xylem is the vascular tissue that conducts water and dissolved minerals upwards from the roots to the rest of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 63

Question 63: Which tissue is responsible for transporting food in plants?

A. PhloemB. XylemC. CambiumD. Epidermis

Answer

A. Phloem is the vascular tissue that transports food (sugars produced during photosynthesis) from the leaves to other parts of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Question 64

Question 64: What is the function of stomata in plants?

A. To absorb waterB. To transport foodC. To regulate gas exchange and water lossD. To protect the plant from sunlight

Answer

C. Stomata are tiny pores on leaves that control the exchange of gases (carbon dioxide and oxygen) and water vapor.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. The evaporation of water during transpiration creates a suction pull that helps to draw water upwards from the roots.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

D. Water is essential for photosynthesis and provides structural support (turgidity) in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Xylem is a specialized tissue that conducts water and dissolved minerals upwards in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Transpiration is the loss of water vapor from plants, mainly through stomata on the leaves.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Phloem is the vascular tissue responsible for transporting food (sugars produced during photosynthesis) from the leaves to other parts of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. Transpiration helps to cool the plant by evaporative cooling.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Transporting food is the function of phloem, not transpiration.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Stomata are small openings on leaves that regulate gas exchange and water loss.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Guard cells regulate the opening and closing of stomata to control gas exchange and water loss.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. The upward movement of water and minerals in plants is called the ascent of sap.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

D. Temperature, humidity, and wind speed all influence the rate of transpiration in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Roots are responsible for absorbing water and minerals from the soil.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Root hairs are extensions of root epidermal cells that increase the surface area for absorption.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Osmosis is the movement of water molecules across a semi-permeable membrane from a region of higher water concentration to a region of lower water concentration.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Xylem vessels are responsible for transporting water and minerals from the roots to the rest of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Phloem tissue transports food (sugars) from the leaves to other parts of the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Transpiration is the loss of water vapor from plants, primarily through stomata on the leaves.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Stomata are tiny pores on leaves that regulate the exchange of gases (carbon dioxide and oxygen) and water vapor.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. The evaporation of water during transpiration creates a suction pull that helps to draw water upwards from the roots.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Translocation is the movement of food (sugars) through phloem from the source (leaves) to the sink (other parts of the plant).(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. Xylem and phloem are the two main vascular tissues responsible for transport in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Transpiration does not transport food; that is the role of phloem.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. Guard cells regulate the opening and closing of stomata.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Translocation is the movement of food (sugars) through phloem.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. Stomata are the small pores on leaves that regulate gas exchange and water loss.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. The root cap protects the delicate tip of the root as it grows through the soil.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. The transpiration pull, created by the evaporation of water from leaves, is the main force driving water upwards in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. Xylem is the vascular tissue responsible for transporting water and minerals.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Phloem is the vascular tissue responsible for transporting food.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

C. Lenticels are small openings in woody stems that allow for gas exchange.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Osmosis is the process by which water moves into root hair cells.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. The Casparian strip is a waterproof barrier that regulates the movement of water and minerals into the vascular tissue.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Translocation is the process of food transport in plants.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Vascular bundles contain xylem and phloem, which transport water, minerals, and food throughout the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

B. Guttation is the release of water droplets from the edges of leaves.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Accepted Answer

A. The cuticle is a waxy layer that helps to reduce water loss from the plant.(Transportation in Animals and Plants MCQ Class 7 by Top100MCQ.com)

Table of Contents

Circulatory System

Excretion in Animals

Transport of Substances in Plants

Most Asked Important Questions on Transportation in Animals and Plants

What is the circulatory system and what are its main components?

What is the role of the root hair in plants?

What is transpiration and how does it benefit plants?

What is the difference between arteries and veins?

What is excretion and how is it carried out in humans?

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