Crop growth and development Quiz-2

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

Optimum light intensity

Light saturation point

Maximum light intensity

Light compensation point

#2. Photo respiration is also known as ________?

Calvin cycle

C3 cycle

Hatch & Slack cycle

C2 cycle

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

Acetyl-co-A

Citric acid

OAA

Pyrovate

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

photoplasmic respiration

Photorespiration

Floating respiration

Glycolysis / EMP pathway

#5. Site of Glycolysis is ______?

Protoplasm

Mitochondria

Chloroplast

Cytoplasm

#6. The term photoperiodism was coined by _______?

Lysenko

Decker

Garner and Allard

Wallace

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

Cotton

Buck wheat

Maize

Wheat

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

Soybean

Rice

Peas

Barley

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

Wallace

Mitscherlich

Wilcox

Liebig

#10. Concept of NAR was given by _______?

Gregory

Watson

West et al

Blackman

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

12%

22%

80%

52%

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

HEDTA

DTDA

EDTA