Which statement is correct for bacterial transduction:
 

1.	Transfer of some genes from one bacteria to another bacteria through virus
2.	Transfer of some genes from one bacteria to another bacteria by conjugation
3.	Bacteria obtained their DNA directly
4.	Bacteria obtained DNA from other external sources

Which steroid is used for transformation:

1. Cortisol

2. Cholesterol

3. Testosteron

4. Progesterone

In E. Coli, during lactose metabolism, the repressor binds to:

1. Regulator gene

2. Operator gene

3. Structural gene

4. Promoter gene

If the DNA percentage of thymine is 20%, then what is the percentage of guanine?

Out of 64 codons, 61 codons code for 20 types of amino acids. This is often called:

1. Degeneracy of genetic code

2. Overlapping of gene

3. Wobbling of codon

4. Universality of codons

Jacob and Monad studied lactose metabolism in E.Coli and proposed the Operon concept. The Operon concept is applicable to:

1. All prokaryotes

2. All prokaryotes and some eukaryotes

3. All prokaryotes and all eukaryotes

4. All prokaryotes and some protozoans

Exon part of m-RNAs have code for:

1. Protein

2. Lipid

3. Carbohydrate

4. Phospholipid

Which of the following reunites the exon segments after RNA splicing:

1. RNA polymerase

2. RNA primase

3. RNA ligase

4. RNA proteases

The nucleus of a donor embryonal cell/somatic cell is transferred to an enucleated egg cell. Then after the formation of the organism, what shall be true:
 

Which of the following is the initiation codon:

1. UAG

2. AUC

3. AUG

4. CCU