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Biology - General Knowledge Objective Questions

61

Which of the following hormones is responsible for the emotional states such as fear, anger and tension and a rise in blood pressure and heart rate?

A.

Thyroxine

B.

Somatotrophin

C.

Adrenaline

D.

Oxytocin

See Answer & Explanation Lets Discuss
Correct answer is : C
Explanation

No explanation available. Let's Discuss

 
62

Myopia is connected with

A.

eyes

B.

ears

C.

lungs

D.

None of these

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Correct answer is : A
Explanation

No explanation available. Let's Discuss

 
63

The children of a colour-blind mother and a normal father will be

A.

Normal sons and carrier daughters

B.

Normal daughters and sons

C.

Colour blind sons and daughters

D.

Colour blind sons and carrier daughters

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Correct answer is : D
Explanation

No explanation available. Let's Discuss

 
64

Gene mutation takes place in

A.

Deoxyribonucleric acid

B.

Chloroplast

C.

Mitochondrion

D.

Ribosome

See Answer & Explanation Lets Discuss
Correct answer is : C
Explanation

No explanation available. Let's Discuss

 
65

Stem is modified into cladode :

A.

Casuarina

B.

Asparagus

C.

Opuntia

D.

Euphorbia

See Answer & Explanation Lets Discuss
Correct answer is : B
Explanation

No explanation available. Let's Discuss

 
 

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