MEDIUM
10th CBSE
IMPORTANT
Earn 100

Define phototropism. Give one example of phototropism.
 

Important Questions on Control and Coordination

MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 34
How does phototropism occur in a plant stem (or shoot)? Explain with the help of labelled diagrams.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 34
What is meant by positive phototropism and negative phototropism? Give one example of each type.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 35
Define geotropism. Give one example of geotropism.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 35

What is meant by 'positive geotropism’ and 'negative geotropism? Give one example of each type. Draw a labelled diagram to illustrate your answer indicating the plant part which shows positive geotropism and the plant part which shows negative geotropism.

EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 35
Name one plant part which exhibits positive thigmotropism.(Tendrils/ Roots)
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 36
How does control and coordination take place in plants? How does it differ from that in animals?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 36
Name five stimuli which act on plants. Name the type of tropism produced by each one of these stimuli.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 36
Define hydrotropism. Give one example of hydrotropism. State whether this example is of positive hydrotropism or negative hydrotropism. Illustrate your answer with the help of labelled diagram.