EASY
10th CBSE
IMPORTANT
Earn 100

What are the nastic movements of plants? Give an example also.

Important Questions on Control and Coordination

HARD
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 21
What causes folding of leaflets of the sensitive plant (Mimosa pudica) when touched?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 1
Differentiate between positive and negative tropism with examples.
HARD
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 2
How would you prove by an experiment that hydrotropism is stronger than geotropism?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 3
What is a reflex action? Explain with the help of an example.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 4
Enlist the functions of the nervous system of a human being.
HARD
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 5
What is a synapse? What happens at the synapse? Draw a diagram in support of your answer.
HARD
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 6
Why is adrenaline called an emergency hormone? What are the effects of its secretion in excess on our bodies?
EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 2 - Control and Coordination>LET US PRACTICE MORE>Q 7
In a tabular form, write names of 5 important endocrine glands of our body. Also, write the names of hormones secreted by them.