Transgenic Animals Test

Transgenic Animals

This is online test 02 for CBSE class 12 Biology Biotechnology and its Applications (Transgenic Animals).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
Transgenic animals are designed to increase our knowledge about role of gene in disease by developing
  • A
    Effect of microbes
  • B
    Pathway of vector
  • C
    Use of antibiotic to treat disease
  • D
    Model for human disease
    Correct
2
Transgenic cow Rosie, produced human protein enriched milk that contain
  • A
    3.5 gram per litre
  • B
    4.2 gram per litre
  • C
    7.4 gram per litre
  • D
    2.4 gram per litre
    Correct
3
Transgenic mice are developed use in testing the safety of
  • A
    Antipyretics
  • B
    Vaccine
    Correct
  • C
    Antibiotics
  • D
    Antiseptics
4
Transgenic mice, rabbit, pigs, sheep, cows etc. have been produced but
  • A
    More than 95% of them are sheep.
  • B
    More than 95% of them are rabbits.
  • C
    More than 95% of them are mice.
    Correct
  • D
    More than 95% of them are cow.
5
Transgenic animals can used to produce useful products by
  • A
    Deletion of portion of DNA of host.
  • B
    Introduction of portion of DNA which code for particular product.
    Correct
  • C
    Introduction of protein that forms enzymes.
  • D
    Insertion of hormone to induce products.
6
For which of the disease transgenic models do not exists now days?
  • A
    Alzheimer’s disease.
  • B
    Cancer
  • C
    Cystic fibrosis
  • D
    Tuberculosis
    Correct
7
Transgenic animals are used to study of normal physiology and development by
  • A
    All of the these
  • B
    Deleting genes from animals to find their ill-effects
  • C
    Introducing genes from other species that alter the formation of particular factor
    Correct
  • D
    Introducing foreign genes into species whose physiology is to be studied
8
Toxicity of drug on human can be studied by using transgenic animal by
  • A
    Introducing gene that show change in physiology of organism
  • B
    All of the these
  • C
    Introducing complementary gene into organism
  • D
    Inoculating gene that make them more sensitive to toxic substances
    Correct
9
Assertion: For toxicity testing, transgenic animals are made to carry genes which make them more sensitive to toxic substance. Reason: Transgenic animals are exposed to toxic substance to be study to know their effect.
  • A
    Both assertion and statements are correct
    Correct
  • B
    Assertion is correct but reason is incorrect
  • C
    Both assertion and reason are incorrect
  • D
    Assertion is incorrect but reason is correct
10
Useful biological products are obtained from transgenic animals to treat disease like i. Emphysema ii. AIDS iii. Cystic fibrosis iv. Phenylketonuria
  • A
    Only i, ii and iii
  • B
    Only i, ii and iv
  • C
    Only ii, iii and iv
  • D
    Only i, iii and iv
    Correct