CBSE Guess > Papers > Important Questions > Class X > 2008 > Science > Science By :- Nagesh Kumar

Science - Control and Coordination

1. What are the two ways of control and coordination in animals?
2. What are two different types of plant movements?
3. What is insulin? Where is it produced?
4. How are the animal movements different from that of plant movements?
5. What is reflex arc? Where is it formed?
6. What is the general scheme of nerve impulses traveling in our body?
7. Name the chemical substances which control and coordinate in plants.
8. Which part of the brain does give rise to spinal cord?
9. Draw the well-labelled figures of human brain.
10. Name the hormones secreted at puberty in males and females?
11. Does thinking also involve the creation of nerve impulses?
12. How do animal muscles move in order to perform an action or movement?
13. How are the information and decision processed in the forebrain?
14. What are plant hormones? What is the relationship between their site of production and site of action?
15. Name the longest cell in our body.
16. What is cranium?
17. Why are endocrine glands also known as ductless glands?