If screening is carried out on the basis of sequences which are related to the desired sequence, then the process is called __________

The screening of libraries us carried out by nucleic acid hybridisation and constitutes of following steps: i) Peeling of membranes carrying away bacterial cells with it ii) Cells are lysed and denaturing of DNA is being carried out iii) Hybridization with labelled DNA iv) Placing the membrane onto plate containing recombinant cells Choose the correct sequence in which the steps are carried out (starting to ending).

A

iv)-i)-ii)-iii)

B

iv)-ii)-i)-iii)

C

i)-ii)-iii)-iv)

D

iii)-ii)-i)-iv)

Progressive alignment methods use the dynamic programming method to build an MSA starting with the most related sequences and then progressively adding less related sequences or groups of sequences to the initial alignment.

A

True

B

False

Screening is often carried out for a sequence that interacts with a protein for which already a clone is present. It is carried out in which host?

A

Bacterial host

B

Fungal host

C

Parasitic host

D

Yeast host

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. If there is a subject of really ________ interest and utility, it is the art of writing and speaking one's own language _. It is the basis of culture, as we all know; but it is infinitely more _ that, it is the basis of business. _ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write _ advertisement equally effective, or present his ideas, and the facts, in a letter. one's own language _______. It is the basis

A

effective

B

effectiveness

C

effectivity

D

effectively

Choose the correct statement if the screening is carried out by screening by expression in vivo.

A

The proportion of recombinants carrying gene of interest is small

B

The recombinants carrying gene of interest don’t complement the host mutation

C

Mutation should be affecting many genes

D

Most of the products selected would be result of complementation

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. If there is a subject of really ________ interest and utility, it is the art of writing and speaking one's own language _. It is the basis of culture, as we all know; but it is infinitely more _ that, it is the basis of business. _ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write _ advertisement equally effective, or present his ideas, and the facts, in a letter. is infinitely more _____ that, it is the basis

A

then

B

such

C

so

D

than

Sometimes successive rounds of screening of a genomic library are carried out and an ordered collection of clones is done in a linear fashion, then the process is called as ___________

A

chromosome jumping

B

chromosome sorting

C

chromosome walking

D

transposon tagging

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. If there is a subject of really ________ interest and utility, it is the art of writing and speaking one's own language _. It is the basis of culture, as we all know; but it is infinitely more _ that, it is the basis of business. _ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write _ advertisement equally effective, or present his ideas, and the facts, in a letter. of business. _______ salesman can selly

A

None

B

Never

C

Neither

D

No

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. If there is a subject of really ________ interest and utility, it is the art of writing and speaking one's own language _. It is the basis of culture, as we all know; but it is infinitely more _ that, it is the basis of business. _ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write _ advertisement equally effective, or present his ideas, and the facts, in a letter. can write _______ advertisement equally

A

a

B

an

C

the

D

it \

Sequence similarity and sequence identity are synonymous for nucleotide sequences and protein sequences as well.

A

True

B

False