Question

Q1.Choose the correct option:- [5]

1. Anthracite has _______ percentage of carbon.

a. 30% b. 70% c.90%

2. The plant cell wall is made up of

a. Starch b. cellulose c. leucoplasts

3. Bacteria reproduce by

a. Binary fission b. budding c. fragmentation

4. The pituitary gland is an ______

a. Exocrine b. endocrine c. salivary

5. If a forces of 25 N is applied on a area of 5 m2

, the pressure produced will be

a. 5N/m2 b. 20Pa c. 4N/m2​

Answer 1

Answer:

A) 90 percent

b) cellulose

c) binary fission

d) endocrine

e) 5N/m2

Answer 2

Answer:

1. C) 90%

2. B) cellulose

3. A) binary fission

4. B) endocrine

5. A) 5N/m2

Explanation:

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