Respiration in Plants objective questions and Answers

Respiration in Plants objective questions and Answers manages cell breath or the component of the breakdown of food materials inside the cell to deliver energy and the catching of this energy for the blend of ATP. The concepts of Glycolysis, Aerobic Respiration, The Respiratory Balance Sheet, Fermentation, Amphibolic Pathway, and Respiratory Quotient are covered in the topic.

Respiration in Plants objective questions and Answers Download

1 Name the process through which much needed oxygen is supplied to all the cells of the plants?
(A) Diffusion
(B) Endosmosis
(C) Exosmosis
(D) Photosynthesis

Answer: Diffusion
2 Due to Water logging:
(A) An air is expelled from in-between the particles of soil
(B) Oxygen becomes unavailable to the roots of the plants
(C) Plants respire anaerobically which produces alcohol and kill them
(D) All the above are correct

Answer:All the above are correct
3 Respiration in Plants takes place through:
(A) Stomata
(B) Lenticels
(C) Both A and B
(D) Only A

Answer: Both A and B
4 Consider the following statements:
(A) Respiration takes place both day and night
(B) Photosynthesis occurs during day time only
(C) Both A and B are correct
(D) Neither A nor B are correct

Answer: Both A and B are correct
5 Some plants store waste in their fruits in the form of solid bodies called:
(A) Raphides
(B) Lenticels
(C) Stomata
(D) Resins

Answer: Raphides
6 Various methods used by plants to get rid of their waste products are:
I. Gaseous waste through stomata and lenticels.
II. Stored solid and liquid waste by shedding leaves, peeling of bark and falling of fruits.
III. By secreting waste in the form of gum and resins.
Which of the following statements is/are correct?
(A) I and II are correct
(B) II and III are correct
(C) I and III are correct
(D) I, II and III are correct

Answer:I, II and III are correct
7 Name the waste products secreted by Plants?
(A) Carbon Dioxide
(B) Oxygen
(C) Water Vapour
(D) All are correct

Answer: All are correct
8 Which of the following statements is/are correct?
I. The net gaseous exchange in leaves at night is, oxygen diffuses in and carbon dioxide diffuses out.
II. Net gaseous exchange during day time is, oxygen diffuses out and carbon dioxide diffuses in.
Select the correct answer from the codes given below:
(A) Only I is correct
(B) Only II is correct
(C) Both I and II are correct
(D) Neither I nor II is correct

Answer:Both I and II are correct
9 Name an extension of the epidermal cells of a root which is in direct contact with the soil?
(A) Root Hairs
(B) Internodes
(C) Bundle Scars
(D) Pith

Answer:Root Hairs
10 The ultimate electron acceptor in an aerobic respiraton is:
(A) Oxygen
(B) Cytochrome
(C) Hydrogen
(D) Glucose

Answer: Oxygen

Prepare for NEET & AIIMS Click Here

Read & Download Class 11 Biology for FREE

Comments