Assertion (A): In the presence of a high concentration of an attractant, the frequency of bacterial tumbling decreases (longer runs).

Reason (R): Attractant binding causes a conformational change in the receptor that inhibits CheA kinase activity, leading to reduced levels of CheY-P.

TLS Online TPP Program

#Question id: 12937

#Bio-Informatics

Choose the incorrect statement about Yeast Artificial Chromosome vectors.

TLS Online TPP Program

#Question id: 12938

#Biochemistry

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?

1. It has ability to clone very large fragments of DNA.

2. YAC vectors do not contain origin of replication sites 

3. It has insert  range up to 2000 kb.

4. It help in genome mapping and sequencing projects.

TLS Online TPP Program

#Question id: 12938

#Zoology

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?

1. It has ability to clone very large fragments of DNA.

2. YAC vectors do not contain origin of replication sites 

3. It has insert  range up to 2000 kb.

4. It help in genome mapping and sequencing projects.

TLS Online TPP Program

#Question id: 12938

#Life Sciences

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?

1. It has ability to clone very large fragments of DNA.

2. YAC vectors do not contain origin of replication sites 

3. It has insert  range up to 2000 kb.

4. It help in genome mapping and sequencing projects.

TLS Online TPP Program

#Question id: 12938

#Bio-Informatics

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?

1. It has ability to clone very large fragments of DNA.

2. YAC vectors do not contain origin of replication sites 

3. It has insert  range up to 2000 kb.

4. It help in genome mapping and sequencing projects.

TLS Online TPP Program

#Question id: 12939

#Zoology

Choose the incorrect statement for the production of site-directed mutations.