Photosynthesis in Higher Plants — practice questions
66 curated practice questions from Photosynthesis in Higher Plants (Biology NEET, NTA Exams) — 22 medium, 14 hard, 30 easy. Every question includes the final answer free; step-by-step worked solutions with a free account.
- Role of water in photosynthesis includes: I. Contributing protons (H⁺) to the thylakoid lumen, aiding the proton…
- With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Which of the following is considered as 'Universal Photosynthetic Pigment'?
- The enzyme responsible for fixing CO 2 in C 4 plants is:
- Which part of solar spectrum is utilised by plants in depth of ocean for photosynthesis?
- Which one of the following products diffuses out of the chloroplst during photosynthesis?
- In a chloroplast, the highest number of protons are found in:
- Which fractions of the visible spectrum of solar radiation are primarily absorbed by carotenoids of the higher plants?
- Which of the following statements regarding photosynthetic pigments is/are correct? I. Chlorophyll a is the chief…
- In the biosynthetic phase of photosynthesis, ATP and NADPH are used for: I. The carboxylation of RuBP to form two…
- Given below are two statements: Statement I : CO 2 saturation point of C 4 plant is higher than C 3 plants. Statement…
- Regarding RuBP carboxylase and PEP carboxylase. Which statement is true?
- Role of accessory pigments in photosynthesis includes: I. Protecting chlorophyll a from photo-oxidation. II. Directly…
- Which of the following is concerned with CO 2 fixation?
- Photorespiration does not occur in C 4 plant because
- Given below are two statements: Statement I : Photosynthesis is the only the biological process that adds O 2 to the…
- Which of the following statements is/are INCORRECT? I. Light saturation for photosynthesis occurs at about 50% of full…
- The carrier of CO 2 , from mesophyll cells to bundle sheath cells is:
- Given below are two statements: Statement I : Malic acid is the carrier of CO 2 in C 4 cycle. Statement II : Malic Acid…
- Which pigments help chloroplast in trapping light energy.
- Regarding action of Rubisco with CO 2 and O 2 which statement is not correct?
- During light reaction of photosynthesis which of the following phenomenon is observed during cyclic…
- Which statement about light and dark reactions is not true
- Which of these are formed during light reaction in photosynthesis?
- Given below are two statement: Statement I : In C 3 plants, some O 2 binds to RuBisCO, hence CO 2 fixation is…
- Blackman's law of limiting factor is applied to:
- Photosynthesis in C 4 plants is relatively less limited by atmospheric CO 2 levels because:
- The pigment which prevents the photo-oxidation of chlorophyll molecule is:
- Source of CO 2 for succulent during the day is
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- Arrange the sequence of events in light reaction Water splitting Light absorption Oxygen release Formation energy…
- Given below are two statements: Statement I : NADP reductase is located on the outer side of the membrane of grana…
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- To form one molecule of glyceraldehyde phosphate in Calvin cycle:
- PGA as the first CO 2 fixation product was discovered in the photosynthesis of:
- When CO 2 is added to PEP, first stable product formed is
- In light reaction, plastoquinone facilitates the transfer of electrons from
- How many molecules of ATP and NADPH are required for every molecule of CO₂ fixed in the Calvin cycle?
- Which of the following are required for the dark reaction of photosynthesis? Light Chlorophyll CO 2 ATP NADPH Choose…
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- First stable product of C 3 cycle is:
- Which of the following absorbs light energy for photosynthesis?
- Stroma in the chloroplasts of higher plants contain:
- Action spectrum and Absorption spectrum of chl a do not overlap
- Given below are two statements: Statement I : Rate of Photosynthesis is directionally proportional to Light intensity…
- From the statements given below choose the correct statement(s): I. Blackman’s Law states that the rate of a process is…
- Which of the following is the first compound that accepts carbon dioxide during dark phase of photosynthesis?
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Photosystem II works in:
- Which pigment acts directly to convert light energy to chemical energy?
- Assertion: During the process of photosynthesis the plants utilize carbon dioxide to produce glucose and in this…
- Chl a is the chief pigment involved in photosynthesis as it shows
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
- The first electron carrier molecule in the chain from P 700 to NADP is believed to be a/an:
- In leaves of C 4 plants, malic acid synthesis during CO 2 fixation occurs in
- Given below are two statements: Statement I : Maximum photosynthesis takes place in Blue-red regions of light by Chl a…
- First stable product of HSK or C 4 pathway is:
- The C 4 plants are better adapted to tropical and desert areas because:
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. STATEMENT - 1…
- C 4 plant is considered superior to C 3 plant, in term of
- Which of the following chlorophyll molecule directly participates in photosynthesis?
- In photosynthesis, energy from light reaction to dark reaction is transferred in the form of:
- Which of the following statements about RuBisCO is true?
- Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R). Assertion (A) …
- Which one of the following is wrong in relation to photorespiration?