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

Light compensation point

Maximum light intensity

Optimum light intensity

#2. Photo respiration is also known as ________?

Hatch & Slack cycle

C2 cycle

Calvin cycle

C3 cycle

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

Pyrovate

OAA

Acetyl-co-A

Citric acid

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

photoplasmic respiration

Photorespiration

Glycolysis / EMP pathway

Floating respiration

#5. Site of Glycolysis is ______?

Cytoplasm

Mitochondria

Protoplasm

Chloroplast

#6. The term photoperiodism was coined by _______?

Lysenko

Garner and Allard

Wallace

Decker

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

Wheat

Cotton

Maize

Buck wheat

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

Peas

Rice

Soybean

Barley

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

Mitscherlich

Wallace

Wilcox

Liebig

#10. Concept of NAR was given by _______?

Blackman

Gregory

Watson

West et al

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

12%

52%

80%

22%

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

DTDA

EDTA

HEDTA