EASY
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Leaves have maximum chloroplasts in which region?

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Important Questions on Photosynthesis in Higher Plants

MEDIUM
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Define the law of limiting factors proposed by Blackman.
HARD
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Explain any five factors influencing photosynthesis.
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
One of the following factors does NOT directly affect the rate of photosynthesis.
HARD
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Looking at today’s air pollution, in which pathway of plant, CO2 acts as a limiting factor?
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Identify the wrong statements.
A) Cytochrome C is a small protein attached to inner surface of the outer membrane
B) Electrons from complex I are transferred to ubiquinone located within the inner membrane
C) The temperature optimum for photosynthesis of different plants does not depend on the habitat that they are adapted to.
D) There is no linear relationship between incident light and CO2 fixation rates at low light intensities.
MEDIUM
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis

The graph below represents the absorption spectrum of a major pigment contributing to photosynthesis.

Question Image
Which one of the following best represents the photosynthetic efficiency of the pigment?

HARD
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Law of Limiting factors was given by
MEDIUM
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
During daylight hours, the rate of photosynthesis is higher than that of respiration, and the ratio of oxygen produced to that of consumed is?
HARD
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
A reduction in the quantity of oxygen evolution during photosynthesis may be observed at
MEDIUM
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis

Water stress in plants causes a decrease in photosynthesis because:-

(A) it reduces the CO2 availability
(B) it reduces the surface area of the leaves
(C) it reduces the metabolic activities of leaves

Choose the correct option from the following:-

EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Very strong light has a direct inhibiting effect on photosynthesis, which is known as
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Blackman's law of limiting factor is applied to
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Etiolation in plants is caused when they
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
How much percentage of absorbed water is used in photosynthesis 
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Warburg studied his effect on
HARD
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Which of the following statements is correct with respect to Blackman's law of limiting factor?
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Which of the following would happen if the supply of O2 is decreased to an illuminated wheat plant?
EASY
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
The algae found in high temperature ponds are capable of doing photosynthesis upto
MEDIUM
Biology>Plant Physiology>Photosynthesis in Higher Plants>Factors Affecting Photosynthesis
Which of the following statement is incorrect about photosynthesis?