Exercise 10 - Seedling growth and Responses to Exogenous Factors

Question 1

Name of Exercise 10:

Answer 1

Seedling Growth and Responses to exogenous factors

Question 2

Plant species used for this experiment:

Answer 2

Vigna radiata

Question 3

Introduction:

There are ____ and ____ factors that control plant growth.

Answer 3

Exogenous and Endogenous factros

Question 4

Introduction:

4 things needed to provide plants with the optimum environment:

Answer 4

Enough water

Oxygen

Optimum Temperature

Enough Light

Question 5

Introduction:

Scalar measurements mentioned (4)

Answer 5

Growth in length
Coloration
Leaf epinasty
Morphological observations

Question 6

The objective of the study:

Assess seedling growth and response to external factors such as ____, _____, and _____

Answer 6

light
water
physical stress

Question 7

Procedure | Effect of LIght:

1. Soak the mung bean seed in warm water overnight or ___hr
2. Cup A:
   Cup B:
   Cup C:
3. Cotton will serve as a ____ for the roots
4. For _____, describe the growth of the plant specimen based on the number of ____ and the measurement of the ____

Answer 7

1. 6 hours
2. Cup A: direct sunlight
   Cup B: shaded area
   Cup C: dark
3. Substrate
4. Epinastic movement
   Number of fully expanded leaf
   Measurement of the angle of bending

Question 8

Procedure | Effects of water

Cup A:
Cup B:
Cup C:

Answer 8

Cup A: Watered everyday
Cup B: Every other day
Cup C: Never water

Question 9

Procedure | Effects of Stress

Cup A:
Cup B:
Cup C:

What duration is the wind?

Answer 9

Cup A: control
Cup B: expose to direct strong wind in the morning and afternoon
Cup C: expose to direct strong wind once a day

Duration: 5 mins