Question

1. The lens of the eye forms a ............ image.
a) Real and inverted
b) Real and erect
c) Virtual and erect
d) Virtual and inverted
The disease in which the lens of the eye becomes milky and cloudy in old age,
a) Myopia b) Presbyopia c) Cataract d) Hypermetropia
3. What is the chemical name for baking soda?
a) Sodium hydrogen carbonate
Sodium chloride
c) Sodium nitrate
Sodium sulphate
4. The gap between two neurons is called a
a) Dendrite
b) Synapse c) Axon
d) Impulse
. 5. Which of the following is not an involuntary action?
a) Vomiting
b) Salivation c) Heart beat d) Chewing
OR​

Answer 1

Explanation:

1. The lens of the eye forms a ............ image.

a) Real and inverted

b) Real and erect

c) Virtual and erect

d) Virtual and inverted

The disease in which the lens of the eye becomes milky and cloudy in old age,

a) Myopia

b) Presbyopia

c) Cataract

d) Hypermetropia

3. What is the chemical name for baking soda?

a) Sodium hydrogen carbonate

Sodium chloride

c) Sodium nitrate

Sodium sulphate

4. The gap between two neurons is called a

a) Dendrite

b) Synapse

c) Axon

d) Impulse

. 5. Which of the following is not an involuntary action?

a) Vomiting

b) Salivation

c) Heart beat

d) Chewing

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Answer 2

Answer:

1) real and inverted

2) cataract

3) sodium hydrogen carbonate

4) synapse

5) chewing

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