NEET Mock Test on Plant Physiology

Boost your NEET exam preparation with our Specially Designed online NEET Mock Test on Plant Physiology. Get real-time analysis and evaluate your knowledge.

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1 Plant Physiology NEET Mock Test

1.1 Plant Physiology Mock Test NEET

1.2 #1. In Kranz anatomy, the bundle sheath cells have

1.3 #2. CAM helps the plants in

1.4 #3. The C4 plants are photosynthetically more efficient than C3 plants because

1.5 #4. What is the role of NAD+ in cellular respiration?

1.6 #5. The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of:

1.7 #6. Glycolysis

1.8 #7. Auxin can be bioassayed by

1.9 #8. During seed germination its stored food is mobilized by

1.10 #9. Root development is promoted by

1.11 #10. Which of the following statements does not apply to reverse osmosis?

1.12 #11. Which one of following will not directly affect transpiration?

1.13 #12. The lower surface of leaf will have more number of stomata in a

1.14 #13. The form of sugar transport through phloem is

1.15 #14. Which of the following is an example of imbibition?

1.16 #15. The process of guttation takes place

1.17 #16. When a plant part undergoes senescence, the nutrients may be

1.18 #17. Cell wall is

1.19 #18. Water will move from

1.20 #19. Mark the mismatched pair.

1.21 #20. Which one of the following roles is not the characteristic of an essential element?

1.22 #21. Which one of the following statements can best explain the term critical concentration of an essential element?

1.23 #22. Deficiency symptoms of an element tend to appear first in young leaves. It indicates that the element is relatively immobile. Which one of the following elemental deficiency would show such symptoms?

1.24 #23. Which one of the following symptoms is not due to manganese toxicity in plants?

1.25 #24. With regard to the Biological Nitrogen Fixation by Rhizobium in association with soyabean, which one of the following statement/statements does not hold true

1.26 #25. Plants can be grown in (Tick the incorrect option)

1.27 #26. Which element plays an important role in opening and closing of stomata?

1.28 #27. Which essential nutrient in plant is required in greatest amount?

1.29 #28. The enzyme nitrogenase is

1.30 #29. Which cells are divided for nodule formation?

1.31 #30. Which metal ion is a constituent of chlorophyll?

1.32 #31. Which pigment acts directly to convert light energy into chemical energy?

1.33 #32. Which range of wavelength (in nm) is called Photosynthetically Active Radiation (PAR)?

1.34 #33. Which light range is most effective in photosynthesis?

1.35 #34. Chemosynthetic bacteria obtain energy from

1.36 #35. Energy required for ATP synthesis in PSII comes from

1.37 #36. Dark reaction in photosynthesis is so called because

1.38 #37. Splitting of water is associated with

1.39 #38. Calvin cycle occurs in

1.40 #39. Photorespiration takes place in

1.41 #40. The ultimate electron acceptor of respiration in an aerobic organism is

1.42 #41. Phosphorylation of glucose during glycolysis is catalysed by

1.43 #42. Mitochondria are called powerhouses of the cell. Which of the following observations supports this statement?

1.44 #43. The end product of oxidative phosphorylation is

1.45 #44. Pyruvic acid, the key product of glycolysis, can have many metabolic fates. Under aerobic condition it forms

1.46 #45. Ethylene is used for

1.47 #46. Coconut milk contains

1.48 #47. The effect of apical dominance can be overcome by which of the following hormone

1.49 #48. Plasticity in plant growth means that

1.50 #49. To increase the sugar production in sugarcanes, they are sprayed with

1.51 #50. ABA acts antagonistic to

2 Results

Plant Physiology NEET Mock Test

Questions in this NEET Mock Test are taken from following Chapters

Transport in Plants
Mineral Nutrition
Photosynthesis in Higher Plants
Respiration in Plants
Plant Growth and Development

Note : All these Questions of Plant Physiology NEET Mock Test are directly taken from our favorite NCERT Textbook and Previous year Questions Papers.

No. of Questions in Mock Test	50 with Explanation
Time for each Questions	60 Seconds
Attempts Allowed	Unlimited
Available	Always
Pass Percentage	70 %

In any case you found any kind of error or mistakes in this NEET Mock Test then let us know in our comment box below, and also share your feedback on this NEET Mock Test.

➥ Chapterwise Biology Quizzes

Plant Physiology Mock Test NEET

Click to START

#1. In Kranz anatomy, the bundle sheath cells have

Thin walls, intercellular spaces and several chloroplasts

Thick walls, many intercellular spaces and few chloroplasts

Thin walls, many intercellular spaces and no chloroplasts

Thick walls, no intercellular spaces and large number of chloroplasts

#2. CAM helps the plants in

Reproduction

Conserving water

Secondary growth

Disease resistance

CAM plants are extreme xerophytes.

#3. The C4 plants are photosynthetically more efficient than C3 plants because

They have more chloroplasts

The CO₂ compensation point is more

CO₂ generated during photorespiration is trapped and recycled through PEP carboxylase

The CO₂ efflux is not prevented

CH4 plants have large number of chloroplast and lack photorespiration.

#4. What is the role of NAD⁺ in cellular respiration?

It functions as an enzyme.

It functions as an electron carrier.

It is the final electron acceptor for anaerobic respiration.

It is a nucleotide source for ATP synthesis.

In cellular respiration, NAD act as an electron carrier.

#5. The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of:

Nucleic acids

ATP in small stepwise units

ATP in one large oxidation reaction

Sugars

#6. Glycolysis

Produces no ATP

Takes place in the mitochondria

Has no connection with electron transport chain

Reduces two molecules of NAD⁺ for every glucose molecule processed

#7. Auxin can be bioassayed by

Lettuce hypocotyl elongation

Avena coleoptile curvature

Hydroponics

Potometer

#8. During seed germination its stored food is mobilized by

Cytokinin

ABA

Gibberellin

Ethylene

Gibberellin as it helps in regulating growth and flowering in plants. It also helps in elongation of cells in plants, which causes elongation of shoot. It is considered as a growth hormone in plants.

#9. Root development is promoted by

Abscisic acid

Auxin

Gibberellin

Ethylene

Auxins promote root initiation. Auxin induces both, growth of pre-existing roots and adventitious root formation i.e., branching of the roots.

#10. Which of the following statements does not apply to reverse osmosis?

It is used for water purification.

In this technique, the pressure greater than osmotic pressure is applied to the system.

It is a passive process.

It is an active process.

#11. Which one of following will not directly affect transpiration?

Temperature

Light

Wind speed

Chlorophyll content of leaves

External factors affecting the rate of transpiration are: atmospheric humidity, temperature, light, wind velocity, atmospheric pressure and available soil water.

Some internal factors also affect rate of transpiration e.g., leaf area, leaf structure and age of plants.

#12. The lower surface of leaf will have more number of stomata in a

Dorsiventral leaf

Isobilateral leaf

Both (a) and (b)

None of the above

NCERT Class 11 Page No.187 ( 11.4 2nd Paragraph 1st line)

#13. The form of sugar transport through phloem is

Glucose

Fructose

Sucrose

Ribose

NCERT Class 11 Page No.190 ( 11.6 2nd Paragraph 1st Line)

#14. Which of the following is an example of imbibition?

Uptake of water by root hair.

Exchange of gases in stomata.

Swelling of seed when put in soil.

Opening of stomata.

NCERT Class 11 Page No.183 1st Line

#15. The process of guttation takes place

When the root pressure is high and the rate of transpiration is low.

When the root pressure is low and the rate of transpiration is low.

When the root pressure equals the rate of transpiration.

When the root pressure as well as rate of transpiration are high.

#16. When a plant part undergoes senescence, the nutrients may be

Exported

Withdrawn

Translocated

None of the above

NCERT Class 11 Page No.176 (1st Paragraph 5th Line)

#17. Cell wall is

Permeable

Impermeable

Semi-permeable

Selectively permeable

#18. Water will move from

Higher pressure potential to lower

Higher solute potential to lower

Higher water potential to lower

Lower water potential to higher

#19. Mark the mismatched pair.

Amyloplast – Store protein granule

Elaioplast – Store oils or fats

Chloroplasts – Contain chlorophyll pigments

Aleuroplast – Store proteins

#20. Which one of the following roles is not the characteristic of an essential element?

Being a component of biomolecules.

Changing the chemistry of soil.

Being a structural component of energy related chemical compounds.

Activation or inhibition of enzymes.

#21. Which one of the following statements can best explain the term critical concentration of an essential element?

Essential element concentration below which the plant growth is retarded.

Essential element concentration below which the plant growth becomes stunted.

Essential element concentration below which the plant remains in the vegetative phase.

None of these

NCERT Class 11 Page No.198 ( 12.2.3 3rd Line from Top)

#22. Deficiency symptoms of an element tend to appear first in young leaves. It indicates that the element is relatively immobile. Which one of the following elemental deficiency would show such symptoms?

Sulphur

Magnesium

Nitrogen

Potassium

NCERT Class 11 Page No.198 (Last line of Page)

In NCERT Calcium is Also mentioned so please keep in mind

#23. Which one of the following symptoms is not due to manganese toxicity in plants?

Calcium translocation in shoot apex is inhibited

Deficiency in both Iron and Nitrogen is induced

Appearance of brown spot surrounded by chlorotic veins.

None of these

NCERT Class 11 Page No.199 ( 12.2.4 12th line from Top)

#24. With regard to the Biological Nitrogen Fixation by Rhizobium in association with soyabean, which one of the following statement/statements does not hold true

Nitrogenase may require oxygen for its functioning

Nitrogenase is Mo–Fe protein

Leghaemoglobin is a pink coloured pigment

Nitrogenase helps to convert N₂ gas into two molecules to ammonia.

NCERT Class 11 Page No.202 & 203

#25. Plants can be grown in (Tick the incorrect option)

Soil with essential nutrients

Water with essential nutrients

Either water or soil with essential nutrients

Water or soil without essential nutrients

#26. Which element plays an important role in opening and closing of stomata?

NCERT Class 11 Page No.197 (Potassium: 4th line)

#27. Which essential nutrient in plant is required in greatest amount?

NCERT Class 11 Page No.197 (Nitrogen: 2nd line)

#28. The enzyme nitrogenase is

Mo-Fe protein

Mo-Mn protein

Mn-Fe protein

Cu-Fe protein

NCERT Class 11 Page No.202 (last paragraph 3rd line)

#29. Which cells are divided for nodule formation?

Inner cortex

Pericycle

Endodermis

Both (a) and (b)

NCERT Class 11 Page No.203 (Figure 12.4 and it’s summary)

#30. Which metal ion is a constituent of chlorophyll?

Iron

Copper

Magnesium

Zinc

NCERT Class 11 Page No.196 ( point 2nd of essential elements)

magnesium in chlorophyll and phosphorous in ATP).

#31. Which pigment acts directly to convert light energy into chemical energy?

Chlorophyll a

Chlorophyll b

Xanthophyll

Carotenoid

#32. Which range of wavelength (in nm) is called Photosynthetically Active Radiation (PAR)?

100 to 390

390 to 430

760 to 10000

400 to 700

#33. Which light range is most effective in photosynthesis?

Black

Green

Violet

Red

NCERT Class 11 Page No.211 (First Paragraph 1st line)

#34. Chemosynthetic bacteria obtain energy from

Sun

Infra-red rays

Organic substances

Inorganic chemicals

#35. Energy required for ATP synthesis in PSII comes from

Proton gradient

Electron gradient

Reduction of glucose

Oxidation of glucose

NCERT Class 11 Page No.212 ( 13.6.1 )

#36. Dark reaction in photosynthesis is so called because

It can occur in dark also.

It does not depend on light energy.

It cannot occur during day light.

It occurs more rapidly at night.

NCERT Class 11 Page No.209 (13.3 3rd Paragraph 5th line from below)

#37. Splitting of water is associated with

Photosystem I

Lumen of thylakoid

Both photosystems I and II

Inner surface of thylakoid membrane

NCERT Class 11 Page No.213 (last Paragraph 1st line)

#38. Calvin cycle occurs in

Chloroplasts

Cytoplasm

Mitochondria

Glyoxysomes

Calvin cycle is the fixation of carbon dioxide and is a series of redox reactions that take place in the stroma of chloroplasts and contains three different steps carboxylation, reduction and regeneration of RuBP.

#39. Photorespiration takes place in

Chloroplast, mitochondria

Mitochondria, peroxisome

Chloroplasts, peroxisome, mitochondria

Chloroplasts, cytoplasm, mitochondria

#40. The ultimate electron acceptor of respiration in an aerobic organism is

Cytochrome

Oxygen

Hydrogen

Glucose

NCERT Class 11 Page No.231

#41. Phosphorylation of glucose during glycolysis is catalysed by

Phosphoglucoisomerase

Phosphoglucomutase

Hexokinase

Phosphorylase

NCERT Class 11 Page No.229 1st Paragraph 6th line from top

#42. Mitochondria are called powerhouses of the cell. Which of the following observations supports this statement?

Mitochondria synthesise ATP.

Mitochondria have a double membrane.

The enzymes of the Krebs cycle and the cytochromes are found in mitochondria.

Mitochondria are found in almost all plants and animal cells.

Mitochondria are the sites of aerobic respiration. They produce cellular energy in the form of ATP , hence they are called power houses of the cell.

#43. The end product of oxidative phosphorylation is

NADH

Oxygen

ATP + H₂O

ADP

#44. Pyruvic acid, the key product of glycolysis, can have many metabolic fates. Under aerobic condition it forms

Lactic acid

CO₂ + H₂O

Acetyl CoA + CO₂

Ethanol + CO₂

#45. Ethylene is used for

Retarding ripening of tomatoes

Hastening of ripening of fruits

Slowing down ripening of apples

Both (b) and (c)

NCERT Class 11 Page No.250 ( 15.4.3.4 6th line from top )

#46. Coconut milk contains

ABA

Auxin

Cytokinin

Gibberellin

NCERT Class 11 Page No.249 (15.4.3.3 5th line from top)

#47. The effect of apical dominance can be overcome by which of the following hormone

IAA

Ethylene

Gibberellin

Cytokinin

NCERT Class 11 Page No.250 2nd line from Top

#48. Plasticity in plant growth means that

Plant roots are extensible

Plant growth is dependent on the environment

Stems can extend

None of these

#49. To increase the sugar production in sugarcanes, they are sprayed with

IAA

Cytokinin

Gibberellin

Ethylene

NCERT Class 11 Page No.249 ( 15.4.3.2 2nd Paragraph 2nd line)

#50. ABA acts antagonistic to

Ethylene

Cytokinin

Gibberellic acid

IAA

NCERT Class 11 Page No.250 ( 15.4.3.5 last line )

NCERT Line : ABA acts as an antagonist to GAs

Finish

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43 thoughts on “NEET Mock Test on Plant Physiology”

Leave your comments.

Ganga
April 29, 2023 at 4:59 pm
Very much good 😍😍😍😍
- Quiz for NEET
  April 29, 2023 at 9:18 pm
  Share this with your friends
Abhishek
August 30, 2023 at 7:59 pm
Sir/ma’am
Please provide us methods so that we save the attempted results for later revision
- Quiz for NEET
  September 2, 2023 at 12:16 pm
  Ok
Mayuresh
October 24, 2023 at 9:04 pm
Very easy 100% accuracy easy 🎯
Naina
March 22, 2024 at 10:45 am
pure NCERT based questions…….but i think you should also add assertion reason type and statement type questions ….btw nice test
- Quiz for NEET
  March 22, 2024 at 7:25 pm
  thanks

Plant Physiology NEET Mock Test

Plant Physiology Mock Test NEET

#1. In Kranz anatomy, the bundle sheath cells have

#2. CAM helps the plants in

#3. The C4 plants are photosynthetically more efficient than C3 plants because

#4. What is the role of NAD+ in cellular respiration?

#5. The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of:

#6. Glycolysis

#7. Auxin can be bioassayed by

#8. During seed germination its stored food is mobilized by

#9. Root development is promoted by

#10. Which of the following statements does not apply to reverse osmosis?

#11. Which one of following will not directly affect transpiration?

#12. The lower surface of leaf will have more number of stomata in a

#13. The form of sugar transport through phloem is

#14. Which of the following is an example of imbibition?

#15. The process of guttation takes place

#16. When a plant part undergoes senescence, the nutrients may be

#17. Cell wall is

#18. Water will move from

#19. Mark the mismatched pair.

#20. Which one of the following roles is not the characteristic of an essential element?

#21. Which one of the following statements can best explain the term critical concentration of an essential element?

#22. Deficiency symptoms of an element tend to appear first in young leaves. It indicates that the element is relatively immobile. Which one of the following elemental deficiency would show such symptoms?

#23. Which one of the following symptoms is not due to manganese toxicity in plants?

#24. With regard to the Biological Nitrogen Fixation by Rhizobium in association with soyabean, which one of the following statement/statements does not hold true

#25. Plants can be grown in (Tick the incorrect option)

#26. Which element plays an important role in opening and closing of stomata?

#27. Which essential nutrient in plant is required in greatest amount?

#28. The enzyme nitrogenase is

#29. Which cells are divided for nodule formation?

#30. Which metal ion is a constituent of chlorophyll?

#31. Which pigment acts directly to convert light energy into chemical energy?

#32. Which range of wavelength (in nm) is called Photosynthetically Active Radiation (PAR)?

#33. Which light range is most effective in photosynthesis?

#34. Chemosynthetic bacteria obtain energy from

#35. Energy required for ATP synthesis in PSII comes from

#36. Dark reaction in photosynthesis is so called because

#37. Splitting of water is associated with

#38. Calvin cycle occurs in

#39. Photorespiration takes place in

#40. The ultimate electron acceptor of respiration in an aerobic organism is

#41. Phosphorylation of glucose during glycolysis is catalysed by

#42. Mitochondria are called powerhouses of the cell. Which of the following observations supports this statement?

#43. The end product of oxidative phosphorylation is

#44. Pyruvic acid, the key product of glycolysis, can have many metabolic fates. Under aerobic condition it forms

#45. Ethylene is used for

#46. Coconut milk contains

#47. The effect of apical dominance can be overcome by which of the following hormone

#48. Plasticity in plant growth means that

#49. To increase the sugar production in sugarcanes, they are sprayed with

#50. ABA acts antagonistic to

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#4. What is the role of NAD⁺ in cellular respiration?