Photosynthesis in Higher Plants Test

Result

Photosynthesis in Higher Plants Test - 9

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Weekly Quiz Competition

Question 1
4 / -1

Who proposed the law of limiting factor?

A
Arnon

B
Blackman

C
Wilstatter

D
Liebig
Question 2
4 / -1

The point at which the amount of CO₂ fixed in photosynthesis is equal to the CO₂ evolved in respiration and photorespiration is called

A
Optimal point

B
Balance point

C
Concentration point

D
Compensation point

Solution

When rate of photosynthesis become equal to respiration then this point is called compensation point.
Question 3
4 / -1

Light energy is converted into chemical energy in the presence of

A
Pyrenoid

B
Chloroplast

C
Ribosomes

D
Mesosomes
Question 4
4 / -1

What do the internal factors affecting photosynthesis dependent on?

A
External factors

B
Genetic predisposition

C
Geographical area

D
Species and sub-species

Solution

The genetic predisposition or the genetic make up of a plant is an internal factor that affects the rate of photosynthesis. The arrangement of genes present in the plant is expressed in a certain way in different plants.
Question 5
4 / -1

Solarisation is the process of

A
Effect of low level sunlight on photosynthesis

B
Destruction of chlorophyll molecules

C
Utilisation of sunlight

D
Formation of chlorophyll molecules

Solution

If light intensity is high so destruction of chlorophyll molecules occur this is called solarisation..