In DNA, nucleotides are covalently joined together by

Question: In DNA, nucleotides are covalently joined together by
[A].

3′, 5′ phosphodiester bonds to form a repetitive sugar-phosphate chain

[B].

2′, 5′ phosphodiester bonds to form a repetitive sugar-phosphate chain

[C].

2′, 3′ phosphodiester bonds to form a repetitive sugar-phosphate chain

[D].

3′, 4′ phosphodiester bonds to form a repetitive sugar-phosphate chain

Answer: Option A

Explanation:

No answer description available for this question.

The B-DNA structure found in solution is a

Question: The B-DNA structure found in solution is a
[A].

left-handed double helix of antiparallel chains (10 bp/turn)

[B].

right-handed double helix of antiparallel chains (∼10 bp/turn)

[C].

left-handed zig-zag helix of antiparallel chains (10 bp/turn)

[D].

right-handed double helix of parallel chains (∼10 bp/turn)

Answer: Option B

Explanation:

No answer description available for this question.

In DNA, there are

Question: In DNA, there are
[A].

five bases known as adenine, guanine, thymine, tryptophan and cytosine

[B].

four bases known as adenine, guanine, thymine and cytosine

[C].

three bases known as adenine, guanine and cytosine

[D].

only two bases known as adenine and cytosine

Answer: Option B

Explanation:

No answer description available for this question.

In a series RLC circuit the phase angle θ of impedance Z ∠θ is positive. The circuit will behave as

Question: In a series RLC circuit the phase angle θ of impedance Z ∠θ is positive. The circuit will behave as
[A].

resistive circuit

[B].

RC circuit

[C].

RL circuit

[D].

either RL or RC circuit

Answer: Option B

Explanation:

In RL circuits phase angle of Z is positive.

The basic cause of World War II was

Question: The basic cause of World War II was
[A].

an unjust Treaty of Versailles

[B].

rise of the Nazi Party in Germany

[C].

Japan’s policy of expansion and imperialism of England and France

[D].

All of the above

Answer: Option D

Explanation:

No answer description available for this question.

Note: The above multiple-choice question is for all general and Competitive Exams in India

Exercise is to gym as eating is to

Question: Exercise is to gym as eating is to
[A].

food

[B].

dieting

[C].

fitness

[D].

restaurant

Answer: Option D

Explanation:

A gym is a place where people exercise. A restaurant is a place where people eat. Food (choice a) is not the answer because it is something people eat, not a place or location where they eat. The answer is not choice b or c because neither represents a place where people eat.