Dolly, the sheep was obtained by a technique known as

(a)

Cloning by gene transfer

(b)

Cloning without the help of gametes

(c)

Cloning by tissue culture of somatic cells

(d)

Cloning by nuclear transfer

Transgenic animals are those which have

(a)

Foreign DNA in some of their cells

(b)

Foreign DNA in all their cells

(c)

Foreign RNA in some of their cells

(d)

Foreign RNA in all their cells

Vaccines that use components of a pathogenic organism rather than the whole organism are called

(a)

Subunit recombinant vaccines

(b)

attenuated recombinant vaccines

(c)

DNA vaccines

(d)

conventional vaccines

Alpha lactalbumin is a protein with___________minoacids.

(a)

120

(b)

133

(c)

123

(d)

140

Interferons were discovered by________

(a)

Banting

(b)

Flemming

(c)

Engvall

(d)

Alick Isaacs and Lindemann

Myeloid stem cells can differentiate into Band T cells only, This is a case of_______

(a)

Totipotency

(b)

Unipotency

(c)

Oligopotency

(d)

Multipotency

Using recombinant E.Coli, mass production of hGH is carried out by_______

(a)

genetic engineering

(b)

biotechnology

(c)

fermentation technology

(d)

recombinant DNA

This is not the advantage of new generation vaccine

(a)

They trigger immune response only against not specific pathogens

(b)

They produce target proteins

(c)

They produce long lasting immunity

(d)

They are with less toxic effect

___________among the following will not serve as store house of stem cell.

(a)

Blood

(b)

Bone marrow

(c)

Amniotic fluid

(d)

Placenta

Some of the characteristics of Bt cotton are

(a)

Long fibre and resistance to aphids

(b)

Medium yield, long fiber and resistance to beetle pests

(c)

High yields and production of toxic protein crystals which kill dipteran pests.

(d)

High yield and resistance to bollworms