If the goal were to create a plant resistant to an insecticide, which cell-based plant technology would be most effective ?

1.	clonal propagation
2.	cybridization
3.	protoplast fusion
4.	mutant selection

Which protein has been produced generating a transgenic sheep that is used for replacement therapy for individuals at risk from emphysema?

Which kind of therapy was given in 1990 to a four-year-old girl with Adenosine Deaminase (ADA) deficiency?

The two polypeptides of human insulin are linked together by

(1) phosphodiester bonds

(2) covalent bonds

(3) disulphide bridges

(4) hydrogen bonds

Which part of the tobacco plant is infected by Meloidegyne incognitia?

1. Leaf

2. Stem

3. Root

4. Flower

Golden rice is a genetically modified crop plant where the incorporated gene is meant for

biosynthesis of

1. vitamin-B

2. omega 3

3. vitamin-C

4. vitamin-A

The introduction of tDNA into plants involves

1. infection of the plant by Agrobacterium tumefaciens

2. altering the pH of soil, heat-shocking the plants

3. exposing the plants to cold for a brief period

4. allowing the plant roots to stand in water

In Bt cotton, the Bt toxin present in plant tissue as pro-toxin is converted into active toxin due to 

The process of RNA interference has been used in the development of plants resistant to 

(1) fungi

(2) viruses

(3) insects

(4) nematodes

Maximum number of existing transgenic animals is of 

(1) mice

(2) cow 

(3) pig

(4) fish