Write 14 Conceptual Multiple Choice Questions and Included Your Answer Key for F
ID: 220480 • Letter: W
Question
Write 14 Conceptual Multiple Choice Questions and Included Your Answer Key for Four res Below The Calvin cycle fixation 6 CO2 attached to 6 RuBP by RUBISCO 6 CO2 +6 RuBP (5C) rubisco 12 3PG (3C) ? CHaOPO Ene-diol form) The Calvin cycle Phase II: Reduction 12 3PG converted to 12 G3P . Cost is 12 ATP and 12 NADPH 6 CO,+6 RuBP (SC)bsco 3PG (3C) H-C H-C-OH 12 G3P (3C) 3-phosphoglycerate glyceraldehyde 3-phosphate The Calvin cycle Phase III: Regeneration 10 G3P (3C) converted to 6 RuBP (5C) Cost is 6 ATP (one per RuBP) 6 Co2+6 RuBP (SC)s12 3PG (3C) rubisco 12 ATP 2 NADPH 12 G3P (3C) 2 G3PExplanation / Answer
1. Two plants A and B are supplied with CO2 with H2O18 and CO218 with H2O respectively. Which of the following plants releases 018 type oxygen in photosynthesis?
(1) A plant (2) B plant
(3) Both (1) and (2) (4) First (1) and then (2)
2. CO2 is formed in all of the following except
(1) Burning of sugar (2) Respiration in plants
(3) Photosynthesis by plants (4) On heating of limestone
3. Which of the following statements about photosynthesis is correct?
(1) Carbohydrates are the source of electrons in photosynthesis.
(2) CO2 is the source of electrons in photosynthesis.
(3) Water is the source of electrons in photosynthesis.
(4) NADH is the source of electrons in photosynthesis.
4. Which of the following statements about photosystem I in chloroplasts are correct? Please select all that apply.
(a) Photosystem I is activated by light independently from Photosystem II.
(b) Plastocyanin reduces photooxidised P700 in PSI.
(c) Plastocyanin reduces photooxidised P680 in PSI.
(d) Electrons ejected from P700 in photosystem I are replaced with electrons from water.
(1) a, c and d (2) a, b and d
(3) c, b and d (4) a, b and c
5. Which of the following statements about cyclic photophosphorylation is correct?
(1) Cyclic photophosphorylation utilizes excess ATP.
(2) Cyclic photophosphorylation reduces NADP+ to NADPH.
(3) Cyclic photophosphorylation occurs in the cytochrome bf complex and utilizes electrons from photosystem I.
(4) Cyclic photophosphorylation utilizes electrons from photosystem II.
6. In photosynthesis, hydrogen is transferred from the light reaction to the dark reaction by
(1) DPN (2) NAD
(3) ATP (4) NADP
7. The electron gap formed in PS-I during non-cyclic phosphorylation is filled due to the supply of electrons coming from
(1) Photosystem I (2) Photolysis of water
(3) Photosystem II (4) Oxidative phosphorylation
8. NADP is
(1) An enzyme (2) A part of r-RNA
(3) A co-enzyme (4) A part of t-RNA
9. During photosynthesis, the oxygen in glucose comes from
(1) Water (2) Carbon dioxide
(3) Both from CO2 and Water (4) Oxygen in air
10. Minerals involved in photo oxidation of water is
(1) Mn, CI, Ca (2) Mg, Fe, Mn
(3) Mn, Fe, Ca (4) N, P, K
(1) Guard cells (2) Mesophyll cells
(3)Bundle sheath cells (4) Epidermal cells
(1) Low light and high O2 (2) Low O2 and high CO2
(3) Low temperature and high O2 (4) High O2 and low CO2
13. The process of photosynthesis is
(1) Reductive, Exergonic and Catabolic
(2) Reductive, Endergonic and Catabolic
(3) Reductive, Endergonic and Anabolic
(4) Reductive, Exergonic and Anabolic
14. At midday, leaves perform
(1) Only respiration
(2) Only photosynthesis
(3) Mainly photosynthesis and some respiration
(4) Neither
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.