Crop growth and development Quiz-2

#1. The light intensity a which rate of photosynthesis equals to rate of respiration is called _______?

Light saturation point

Optimum light intensity

Light compensation point

Maximum light intensity

#2. Photo respiration is also known as ________?

C2 cycle

C3 cycle

Hatch & Slack cycle

Calvin cycle

#3. Which of the following is the link between EMP cycle & citric acid cycle?

OAA

Citric acid

Acetyl-co-A

Pyrovate

#4. Respiration where carbohydrate is used as substrate is called _______?

Floating respiration

Photorespiration

Glycolysis / EMP pathway

photoplasmic respiration

#5. Site of Glycolysis is ______?

Protoplasm

Chloroplast

Mitochondria

Cytoplasm

#6. The term photoperiodism was coined by _______?

Decker

Garner and Allard

Wallace

Lysenko

#7. Which of the following crop is not a day neutral crop ?

Maize

Buck wheat

Cotton

Wheat

#8. Which of the following crop is not a short day crop ?

Rice

Peas

Soybean

Barley

#9. Law of yield maximization was given by _________?

Wallace

Liebig

Wilcox

Mitscherlich

#10. Concept of NAR was given by _______?

Blackman

Gregory

West et al

Watson

#11. Flag leaf contributes approximately how much percentage to the photosynthesis?

52%

80%

22%

12%

#12. Which of the following is a naturally occurring chelate?

EDTA

HEDTA

DTDA