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Biology - General Knowledge Objective Questions

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1

Movement of cell against concentration gradient is called

A.

passive transport

B.

osmosis

C.

diffusion

D.

active transport

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

No explanation available. Let's Discuss

 
2

It is believed that life evolved in its early stage under oxygen-free condition. Which of the following organisms might have been able to survive in that environment?

A.

Obligate halophytes

B.

Lichens

C.

Obligate anaerobic bacteria

D.

Thermophilic algae

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Correct answer is : C
Explanation

No explanation available. Let's Discuss

 
3

One of the characteristics that differentiates prokaryotes from eucaryotes is

A.

Protein

B.

Membrane-bound organelles

C.

DNA

D.

RNA

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Correct answer is : A
Explanation

No explanation available. Let's Discuss

 
4

Plants receive their nutrients mainly from

A.

Light

B.

Chlorophyll

C.

Soil

D.

Atmosphere

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

No explanation available. Let's Discuss

 
5

Oxytocin is secreted by

A.

Pituitary

B.

Testis

C.

Adrenal gland

D.

Ovary

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

No explanation available. Let's Discuss

 
 

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Biology - General Knowledge Objective Questions and Answers

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