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TLS Online TPP Program

#Question id: 40373

Identify the INCORRECT statement regarding the structure of DNA and nucleosomes.

#Botany
  1. The pitch of the B-DNA helix is approximately 3.4 nm per turn.
  2. Histone octamer consists of two copies each of H1, H2A, H2B, and H3.
  3. Adenine pairs with Thymine via two hydrogen bonds, while Guanine pairs with Cytosine via three.
  4. Euchromatin is loosely packed, transcriptionally active chromatin.
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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.