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Plant physiology questions.

Plant physiology questions.

Find Plant physiology university examination questions in acaproso.com

# Question
1

Explain why some plants seeds may have greater rates of germination than others.


Short answers
2
  1. Explain the unique properties of water associated with plant life
  2. Describe the conduits of water and nutrient movement in the plant
  3. Criticize the various theories of ascent of sap

Long answers
3
  1. Illustrate the role of light in CO_{2} assimilation in plants
  2. Give a synthesis of what would happen if O_{2} is absent during plant respiration
  3. Discuss the effects of CO_{2} emmision into the atmosphere on plant growth.

Long answers
4
  1. Group plant hormones according to their effects on plant growth and development
  2. Differentiate plant pigments from plant hormones
  3. Appraise the role of light in plant adaptation

Short answers
5
  1. What is the role of a plant physiologist in the plant industry?
  2. What has been the main contribution of plant physiology in our understanding of plant form and functions?

Short answers
6
  1. Explain how temperature affects plant growth and development
  2. Outline the primary functions of glycolysis in plants.

Short answers
7
  1. Briefly describe the role of light in photosynthesis, and explain the main outputs of the light reactions.
  2. Give explanation on how you could distinguish a C_{3} plant from  a  C_{4} plant.

Short answers
8

Write short notes on the following

  1. Phototropism
  2. Gravitropism
  3. Phytochrome
  4. Bud dormancy
  5. Climateric respiration

Short answers
9
  1. Briefly explain photosynthesis as a redox reaction
  2. Explain the types of energy conversions during photosynthesis
  3. Explain how carboxylation takes place in C3 and CAM plants.

Long answers
10
  1. Differentiate aerobic from anaerobic respiration
  2. Show how respiration is essential in living systems
  3. Balance the following chemical equations and calculate the respiratory coefficients(RQ)
  1. C_{6}H_{12}O_{6}
ightarrow CO_{2}+H_{2}O+Energy
  2. 2(C_{51}H_{98}O_{6}) +145O_{2} 
ightarrow CO_{2}+H_{2}O+Energy

 


Long answers