Question

Q1 Plants take carbon dioxide from the atmosphere mainly through their*

a)roots

b)stem

c)flower

d)leaf

Q2 Rhizobium is an example of *

a)symbiosis

b)parasites

c)insectivorous

d)none of these

Q3 One litre of water at 30 degree celsius is mixed with one litre of water at 50 degree celsius . The temperature of the mixture will be *

a)80 degree

b)more than 50 degree but less than 80 degree

c)20 degree

d)between 30 degree and 50 degree

​

Answer 1

Answer:

1.leaf

2.symbiosis

3.

Answer 2

Answer:

1.Leaf

2. Insectivorous

3. Between 30 degree and 50 degree

Explanation:

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