Agarose extracted from seaweeds finds use in:
1.  tissue culture
2.  PCR
3.  gel electrophoresis
4.  spectrophotometry

Restriction endonucleases are enzymes which:

In attempts to confer special characteristics upon plants, genetic engineers find Agrobacterium tumefaciens to be an effective vector for use with

1. corn

2. rice

3. wheat

4. soy beans

In the screening process, clones that metabolize X-gal turn

1. yellow

2. orange

3. blue

4. colorless

Restriction endonuclease:

1. cuts the DNA molecule randomly

2. cuts the DNA molecule at specific sites

3. restricts the synthesis of DNA inside the nucleus

4. synthesis DNA

Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement:

DNA precipitation, out of a mixture of biomolecules, can be achieved by treatment with:

Which of the following equipment is essentially required for growing microbes on a large scale for the industrial production of enzymes?

Which one is a true statement regarding DNA polymerase used in PCR?

1. It is used to ligate introduces DNA in recipient cells

2. It serves as a selectable marker

3. It is isolated from a virus

4. It remains active at high temperatures

Which of the following is not correctly matched for the organism and its cell wall degrading enzyme?

1. Plant cells- cellulose

2. Algae - Methylase

3. Fungi - Chitinase

4. Bacteria - Lysozyme