Which of the following statements about DNA is/are correct? 1. DNA is the hereditary material of all living organisms. 2. All segments of DNA code for synthesis of proteins. 3. Nuclear DNA is double helical with two nucleotide chains which run anti-parallel. 4. DNA is also found in mitochondria. Select the correct answer:

Consider the following statements.
1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.
2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.
3. In a nuclear reactor, all operating reactors are 'critical', while there is no question of 'critically' in case of a nuclear bomb.
4. Nuclear reactors do not use moderators, while nuclear bombs use them.
Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is/are correct?

A

1 and 3

B

2 and 3

C

4 only

D

1 and 4

Correct answer for the given blank out of the four alternatives.
The main failings were of conception and a political willingness to settle _ easy options. _ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _ to civilian holdings nonnuclear weapon states.
___ includes nuclear materials used in nuclear weapons”

A

which

B

that

C

those

D

who

Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer :

I. Large number of people living in the low-lying areas has been evacuated during the last few days to safer places.
II. The Government has rushed in relief supplies to the people living in the affected areas.

A

Statement I is the cause and statement II is its effect

B

Statement II is the cause and statement I is its effect

C

Both the statements I and II are independent causes

D

Both the statements I and II are effects of independent causes

E

Both the statements I and II are effects of some common cause

Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer :

I. Large number of people living in the low lying areas has been evacuated during the last few days to safer places.
II. The Government has rushed in relief supplies to the people living in the affected areas.

A

Statement I is the cause and statement II is its effect.

B

Statement II is the cause and statement I is its effect.

C

Both the statements I and II are independent causes.

D

Both the statements I and II are effects of independent causes.

E

Both the statements I and II are effects of some common cause.

Correct answer for the given blank out of the four alternatives.
The main failings were of conception and a political willingness to settle _ easy options. _ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _ to civilian holdings nonnuclear weapon states.
civilian holdings ______ non nuclear weapon states.

A

into

B

for

C

in

D

about

Consider the following statements regarding DNA replication and choose the correct answer:
1. The very first requirement of DNA synthesis is the presence of a template or plan along which the new strand is to be constructed
2. The second requirement is of a DNA-dependent-DNA polymerase or simply DNA polymerase enzyme
3. A DNA Pol cannot join two free nucleotides; one of them must be anchored by hydrogen bonds to a DNA strand
4. Replication takes place bidirectionally

A

1, 2, 3 and 4 are true

B

Only 2 and 4 are true

C

Oniy 2, 3 and 4 are true

D

Only 1 and 2 are true

Fact 1: All dogs like to run.
Fact 2: Some dogs like to swim.
Fact 3: Some dogs look like their masters.

If the first three statements are facts, which of the following statements must also be a fact?
I: All dogs who like to swim look like their masters.
II: Dogs who like to swim also like to run.
III: Dogs who like to run do not look like their masters.

A

I only

B

II only

C

II and III only

D

None of the statements is a known fact.

E

None of the statements is a known fact.

Which of the following command options are displayed when you use the `Router# show frame-relay ?` command?
1. `dlci`
2. `neighbors`
3. `lmi`
4. `pvc`
5. `map`

A

1 only

B

2 and 4

C

3, 4 and 5

D

All of the above

Consider the following statements regarding chain elongation during DNA synthesis and choose the correct answer:
1. The separated strands are kept open by DNA binding proteins (DBPs)
2. A DNA chain is initiated on the 3'- OH end of the primer
3. Okazaki fragments are synthesized on one strand; there is continuous DNA synthesis in the other strand
4. Okazaki fragments are joined by endonuclease

A

1, 2, 3 and 4 are true

B

Only 2, 3 and 4 are true

C

Only 1, 2 and 3 are true

D

Only 1, 3 and 4 are true

Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer :

I. Standard of living among the middle class society is constantly going up since part of few years.
II. Indian Economy is observing remarkable growth.

A

Statement I is the cause and statement II is its effect.

B

Statement II is the cause and statement I is its effect.

C

Both the statements I and II are independent causes.

D

Both the statements I and II are effects of independent causes.

E

Both the statements I and II are effects of some common cause.