set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Genetically engineered human insulin is prepared by using–

a) Pseudomonas

b) E. coli

c) Rhizopus

d) Yeast

Question : 2

‘Metastasis’ is the process by which

a) The chromosomes in cells nuclei are attached to the spindle before moving to the anaphase poles

b) Cells divide rapidly under the influence of drugs

c) Cancer cells spread through the blood or lymphatic system to other sites or organs

d) Cancer cells are successfully inhibited to divide any further

Question : 3

Variation can be brought about by

a) adjusting with environment

b) sexual reproduction

c) copying of DNA

d) All of the above

Question : 4

Bt brinjal is

a) A wild variety of Brinjal

b) A new variety of Brinjal

c) A genetically modified Brinjal

d) None of the above

Question : 5

State ‘T’ for the True option and F for the False option and choose the correct option at the end

1. We have a single pair of sex chromosomes in all cells.
2. Autosomes are 22 pairs of chromosomes.
3. The human karyotype represents the pair of chromosomes in a cell
4. There are 46 Chromosomes as autosomes.

a) T - F - F - F

b) T - F - T - F

c) T - T - T - F

d) T - T - F - F

Question : 6

Match Column-I with Column-II and select the correct answer using the code given below the lists.

a) A – IV; B – II; C – I; D – III

b) A – II; B – I; C – IV; D – III

c) A – IV; B – I; C – II; D – III

d) A – II; B – III; C – IV; D – I