Students should refer to Worksheets Class 11 Biology Photosynthesis in Higher Plants Chapter 13 provided below with important questions and answers. These important questions with solutions for Chapter 13 Photosynthesis in Higher Plants have been prepared by expert teachers for Class 11 Biology based on the expected pattern of questions in the Class 11 exams. We have provided Worksheets for Class 11 Biology for all chapters on our website. You should carefully learn all the important examinations questions provided below as they will help you to get better marks in your class tests and exams.
Photosynthesis in Higher Plants Class 11 Biology Worksheet
Question. During photosynthesis the stroma lamellae of chloroplast could perform :
(a) the process of dark reaction in which ATP utilised
(b) the process of light reaction which produce NADPH+ H+
(c) the process of dark reaction which utilise NADPH+ H+
(d) the process of light reaction which produce ATP
Question. C3 plants respond to higher CO2 concentration by showing increased rates of photosynthesis because:
(a) Current availability of CO2 levels is limiting to the C3 plants
(b) C3 plants show saturation at about 360 mlL1 concentration of CO2
(c) these plants responds to high CO2 concentration even in low light conditions
(d) in these plants RuBisCO shows only carboxylation
Question. 2H2A + CO2 Light → 2A + CH2O + H2 in this given equation H2A represents to :
(a) Suitable reducible compounds
(b) Suitable oxidisable compound
(c) Suitable buffer
(d) Both (a) and (b)
Question. Which of the following statements are correct regarding synthesis of ATP in chloroplast during photosynthesis ?
(A) Splitting of water in stroma helps in creation of proton gradient
(B) Cytochrome complex helps in the release of protons in the lumen of thylakoid by accepting electrons from hydrogen carrier.
(C) Movement of protons across the membrane to the stroma through the F0 of the ATPase is coupled with ATP synthesis.
(D) Reduction of NADP+ to NADPH+ H+ is also a cause for creation of proton gradient.
(a) All statements are correct
(b) C and D
(c) A and B
(d) B, C and D
Question. How does PS-II supply electrons continuously ?
(a) by removing electrons from photon
(b) by removing electrons from H2O
(c) by removing electrons from CO2
(d) by removing electrons from constituent carotenoids
Question. The cells of C4 plants those are rich in RuBisCO enzyme, also have which of the following characteristic (s)?
(a) Intercellular spaces absent
(b) Thick walls impervious to gaseous exchange
(c) Large number of chloroplast
(d) All of the above