Question

Multiple choice questions
1) Excess water in plants is lost through
a. trunk b. calyx c. stomato
d. roots
2) Bones are hard due to the presence of
a. calcium and phosphorus
b. calcium and magnesium
c. magnesium and phosphorus
d. Phosphorus and iron
3) Calcium deficiency in old age causes
a. rickets b. goitre
c. osteoporosis d. both a & c
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Answer 1

Answer:

1 c 2a 3a is your answer respectively

Answer 2

Answer:

1. c

2. a

3. c

Explanation:

This is the answer for this