Which of the following one is used as a Biosensors?

(a)

Electrophoresis

(b)

Bioreactors

(c)

Vectors

(d)

Electroporation

Which one of the following is not correct statement

(a)

Ti plasmid causes the bunchy top disease

(b)

Multiple cloning site is known as Polylinker

(c)

Non viral method transfection of Nucleic acid in cell

(d)

Polylactic acid is a kind of biodegradable and bioactive thermoplastic.

Some of the characteristics of Bt cotton are ______.

(a)

Long fibre and resistant to aphids

(b)

Medium yield, long fibre and resistant to beetle pests

(c)

high yield and production of toxic protein crystals which kill dipteran pests.

(d)

High yield and resistant to ball worms

The bacteria responsible for causing Crown Gall:

(a)

Escherichia coli

(b)

Bacillus subtilis

(c)

Bacillus thuringiensis

(d)

Agrobacterium tumefaciens

Self-ligation is prevented by____________

(a)

DNA Polymerase

(b)

Helicase

(c)

Alkaline phosphate

(d)

DNA lipase

One gene one enzyme hypothesis

(1)

Beadle and Tatum

Monoclonal antibodies

(2)

Kary Mullis

First transgenic animal

(3)

Kohler and Milstein

Development ofPCR technology

(4)

Ian Wilmet

How do you use the biotechnology in modern practice?

What are the enzymes you can used to cut terminal end and internal phospho di ester bond of nucleotide sequence?

Name the chemicals used in gene transfer.

What is a fermentor?

Expand PCR and mention its use.

What is Biopharming?

What do you know about the word pBR332?

Mention the application of Biotechnology.

How will you identify a vector ?

Write the advantages and disadvantages of Bt cotton.

What is bioremediation? give some examples of bioremediation.