This practice includes 25 important multiple choice questions from the chapter Photosynthesis In Plants (Class 11th Biology).
Photosynthesis in Plants (Class 11th Biology) Revision Test | MCQs for NEET
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Total: 25 Questions
Questions
Q1.
The rate of photosynthesis is controlled by
📘 Explanation:
the rate of dark reaction
Q2.
The end product of the Calvin cycle is ______.
📘 Explanation:
RuBP
Q3.
The primary carbon dioxide acceptor in C4 cycle is
📘 Explanation:
The primary carbon dioxide acceptor in C4 pathway is phosphoenol pyruvate
Q4.
The law of limiting factor was given by
📘 Explanation:
If a chemical process is affected by more than one factor, then its rate will be detrmined by the factor which is nearest to its minimal value
Q5.
The metabolic pathway which produces carbohydrate is
📘 Explanation:
Calvin cycle
Q6.
Manganese is required in
📘 Explanation:
Photolysis of water during photosynthesis
Q7.
Oxidative phosphorylation refers to
📘 Explanation:
Production of ATP by chemiosmosis
Q8.
Which of the following is not an accessory pigment?
📘 Explanation:
Chlorophyll a is a primary pigment.
Q9.
Besides water and CO2, which is more essential a raw material for food formation
Q10.
In actively gro – wing young plants, the best data for estimating the rate of photosynthesis would be
Q11.
Discovery of Emerson effect has already shown the
📘 Explanation:
two distinct photochemical reactions
Q12.
Translocation of sugar in flowering plants occurs in the form of
📘 Explanation:
sucrose is used for translocation of sugar in flowering plants
Q13.
Where are thylakoids and grana located?
Q14.
Who enunciated the law of limiting factor for photosynthesis?
📘 Explanation:
Blackman enunciated the law of limiting factor for photosynthesis
Q15.
Which one of the following statement is true for ATP?
Q16.
Kranz anatomy is a feature of
📘 Explanation:
Kranz anatomy is a feature of C4 plants. Kranz means wreath.It tells about the arrangement of cells
Q17.
Which of the following is a 4-carbon compound?
Q18.
Which of the following process (C4 cycle) occurs in bundle sheath cells?
Q19.
Light reactions of photosynthesis occurs in
📘 Explanation:
Light reactions of photosynthesis occurs in grana.
Q20.
Water stress causes
📘 Explanation:
Water stress causes closure of stomata. Since stomata is closed carbon dioxide available to plants is less.
Q21.
During photochemical reaction of photosynthesis–
Q22.
In the half-leaf experiment of photosynthesis, KOH solution is used because
Q23.
Structurally, chlorophyll a and b are different as
Q24.
Fixation of one CO2 molecule through Calvin cycle requires:
📘 Explanation:
3ATP and 2NADPH2
Q25.
Which one of the following statements about cytochrome P-450 is wrong?
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