Which C4 compound is transported in Bundle Sheath cell?
1. Malate
2. Aspartate
3. OAA
4. 1 and 2 both

The step of regeneration of Phosphoenol-pyruvate during C4 cycle occurs in:
1. Only Mesophyll cells
2. Bundle Sheath cells
3. both 1 and 2
4. Passage cells

The Bundle sheath cells are rich in -------- while lacks----.
1. RuBisCo, PEPCase
2. PEPCase, RuBisCo
3. ATPase, Hydrolase
4. Hydrolase, ATPase

Which of the following is wrong regarding photorespiration?
1. utilization of ATP
2. Production of little sugar
3. Release of CO₂
4. Wasteful Process

In C₄ plants, photorespiration does not occur-
1. They have different RuBisCO.
2. They have no RuBisCO.
3. They have mechanism to increase the concentration of CO₂
4. They cannot utilize ATP

The rate of photosynthesis is important in determining-
1. Height of plant
2. Girth of Plant
3. Yield of Plant
4. Growth of plant

At any point, the rate of photosynthesis is determined by the factor which is available at---------- levels.
1. optimal
2. higher than required
3. sub-optimal
4. won’t depend

Who gave the law of limiting factors and when?
1. Lieman-1906
2. Blackman-1905
3. Lieman-1905
4. Blackman-1906

Light is a limiting factor for plants in shade-
1. as they do not get full sunlight
2. as they do not get at most 10 % of full sunlight
3. as they do not get at least 50 % of full sunlight
4. as they do not get at most 70% full sunlight

What is the major limiting factor for photosynthesis?
1. CO₂
2. Water
3. Sunlight
4. Chlorophyll