Eukaryotes differ from prokaryote in mechanism of DNA replication due to ____________

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

Which among the following statements regarding filing Rejoinder/Replication in a suit, as per the Code of Civil Procedure 1908, are correct?
1. Rejoinder/ Replication is filed as a matter of Right
2. Provision of filing Rejoinder/ Replication is contained under Order VIII of the Code of Civil Procedure
3. Rejoinder/Replication may be filed only after due permission of the Court.
4. Rejoinder/Replication is a part of pleading.
Select the correct answer:

A

1, 3 and 4

B

1, 2 and 3

C

2 and 4 only

D

2, 3 and 4

DNA polymerase involved in general DNA replication in eukaryotes is

A

α

B

β

C

A and B both

D

γ

Match the following Types of mechanism Motion achieved P. Scott Russel mechanism 1. Intermittent motion Q. Geneva mechanism 2. Quick return motion R. Off set slider crank mechanism 3. Simple harmonic motion S. scotch Yoke mechanism 4. Straight line motion

A

P-2,Q-3,R-1,S-4

B

P-3,Q-2,R-4,S-1

C

P-4,Q-1,R-2,S-3

D

P-4,Q-3,R-1,S-2

Which of the below are inversions of slider crank mechanism?
1. Oscillating cylinder engine mechanism
2. Toggle mechanism
3. Radial cylinder engine mechanism
4. Quick return mechanism

A

1, 2 and 4

B

2, 3 and 4

C

1, 2 and 3

D

1, 3 and 4

Replication can also be carried out by rolling circle replication. Choose the correct statement for this type of replication?

A

It can be used for the formation of RF

B

The product of gene III binds on a specific site of double stranded genome

C

It creates a nick in the – strand generating a free 3’ hydroxyl

D

This strand is extended by the polymerase and displaces the original – strand

In eukaryotes, which DNA polymerase is involved in extending the RNA primer and providing template for an accessory factor and replication factor, which control the processivity in lagging strand?

A

α

B

β

C

δ

D

γ

DNA replication in eukaryotes is

A

Semiconservative

B

Conservative

C

Nonconservative

D

None of the above

Though the right border (RB) and left border (LB) of T-DNA are identical, the DNA transfer is specific for the DNA left of the RB (the T-DNA), rather than for the DNA left of the LB because

A

The sequence context at the RB defines the direction of transfer

B

The sequence context at the LB defines the direction of transfer

C

The nuclear location sequence (NLS) of VirD2 protein drives the excised T-strand

D

The endonuclease activity of VirD2 protein allows nicking at RB

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:

A

1, 2 and 3

B

3 and 4

C

1, 3 and 4

D

Only 4

Eukaryotes differ from prokaryote in mechanism of DNA replication due to ____________

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