TN State Board Samacheer Kalvi Online Test for 12th Std - Biology - English - Applications of Biotechnology

Question 1 Of 10

The B-chain of Insulin is composed of ………………….. amino acids

70 30 45 60

Question 2 Of 10

PCR proceeds in three distinct steps governed by temperature, they are in order of………………………

Denaturation, Annealing, Synthesis Synthesis, Annealing, Denaturation Annealing, Synthesis, Denaturation Denaturation, Synthesis, Annealing

Question 3 Of 10

Statement 1: Attenuated recombinant vaccines are live vaccines.
Statement 2: Polio is a live vaccine.

Statement 1 is true. Statement 2 is false. Statement 1 is false. Statement 2 is true. Both statements 1 and 2 are true. Both statements 1 and 2 are false.

Question 4 Of 10

The gene for the formation of factor VIII is located in ……………….

20th Chromosome 12th Chromosome X-chromosome Y-chromosome

Question 5 Of 10

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

Subunit recombinant vaccines attenuated recombinant vaccines DNA vaccines conventional vaccines

Question 6 Of 10

ELISA is mainly used for……………………..

Detection of mutations Detection of pathogens Selecting animals having desired traits Selecting plants having desired traits

Question 7 Of 10

Assertion (A): Interferons are used to treat herpes zoster.
Reason (R): Interferons are antiviral proteins.

R explains A. Both A and Rare incorrect. A is correct. R is incorrect. y A and R are correct. R does not explain A.

Question 8 Of 10

Dolly, the sheep was obtained by a technique known as ……………………..

Cloning by gene transfer Cloning without the help of gametes Cloning by tissue culture of somatic cells Cloning by nuclear transfer

Question 9 Of 10

The genetic defect adenosine deaminase deficiency may be cured permanently by ……………………..

Enzyme replacement therapy periodic infusion of genetically engineered lymphocytes having ADA cDNA administering adenosine deaminase activators introducing bone marrow cells producing ADA into embryo at an early stage of development.

Question 10 Of 10

The first clinical gene therapy was done for the treatment of ……………………..

AIDS Cancer Cystic fibrosis SCID

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Biology - English Medium - Applications of Biotechnology

Samacheer Kalvi 12th Biology - Applications of Biotechnology - Book Back Questions in English Medium

Question 1 Of 10

The B-chain of Insulin is composed of ………………….. amino acids

Question 2 Of 10

PCR proceeds in three distinct steps governed by temperature, they are in order of………………………

Question 3 Of 10

Statement 1: Attenuated recombinant vaccines are live vaccines.
Statement 2: Polio is a live vaccine.

Question 4 Of 10

The gene for the formation of factor VIII is located in ……………….

Question 5 Of 10

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

Question 6 Of 10

ELISA is mainly used for……………………..

Question 7 Of 10

Assertion (A): Interferons are used to treat herpes zoster.
Reason (R): Interferons are antiviral proteins.

Question 8 Of 10

Dolly, the sheep was obtained by a technique known as ……………………..

Question 9 Of 10

The genetic defect adenosine deaminase deficiency may be cured permanently by ……………………..

Question 10 Of 10

The first clinical gene therapy was done for the treatment of ……………………..

Tags

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Biology - English Medium - Applications of Biotechnology

Samacheer Kalvi 12th Biology - Applications of Biotechnology - Book Back Questions in English Medium

Question 1 Of 10

The B-chain of Insulin is composed of ………………….. amino acids

Question 2 Of 10

PCR proceeds in three distinct steps governed by temperature, they are in order of………………………

Question 3 Of 10

Statement 1: Attenuated recombinant vaccines are live vaccines. Statement 2: Polio is a live vaccine.

Question 4 Of 10

The gene for the formation of factor VIII is located in ……………….

Question 5 Of 10

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

Question 6 Of 10

ELISA is mainly used for……………………..

Question 7 Of 10

Assertion (A): Interferons are used to treat herpes zoster. Reason (R): Interferons are antiviral proteins.

Question 8 Of 10

Dolly, the sheep was obtained by a technique known as ……………………..

Question 9 Of 10

The genetic defect adenosine deaminase deficiency may be cured permanently by ……………………..

Question 10 Of 10

The first clinical gene therapy was done for the treatment of ……………………..

Tags

Statement 1: Attenuated recombinant vaccines are live vaccines.
Statement 2: Polio is a live vaccine.

Assertion (A): Interferons are used to treat herpes zoster.
Reason (R): Interferons are antiviral proteins.