Samacheer Kalvi 12th Applications of Biotechnology Questions - 1

Question: 1

The genetic defect in the synthesis of factor VIII results in

(A) Haemophilia

(B) Thalassemia

(C) Polycythemia

(D) Anaemia

Question: 2

The first cloned organism was

(A) Goat

(B) Pig

(C) Cow

(D) Sheep

Question: 3

The first transgenic clone of sheep was called as

(A) Dolly

(B) Rosie

(C) Sameera

(D) Joel

Question: 4

PCR technique was developed by

(A) Kary Mullis

(B) Wilmut

(C) Peter Perlmanin

(D) Eva Engvall

Question: 5

ELISA is mainly used for ______

(A) Selecting plants having desired traits

(B) Selecting animals having desired traits

(C) Detection of pathogens

(D) Detection of mutations

Question: 6

The first clinical gene therapy was done for the treatment of

(A) SCID

(B) Cystic fibrosis

(C) Cancer

(D) AIDS

Question: 7

Dolly, the sheep was obtained by a technique known as

(A) Cloning by nuclear transfer

(B) Cloning by tissue culture of somatic cells

(C) Cloning without the help of gametes

(D) Cloning by gene transfer