Free Biotechnology And Its Applications (Daily Quiz: 11) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells)

(a) a particular hormone.

(b) both sense and anti-sense RNA.

(c) an antifeedant.

(d) a toxic protein.

Question-2

Which of the following Bt crops is being grown in India by the farmers?

(a) Cotton

(b) Maize

(c) Brinjal

(d) Soybean

Question-3

Which part of the tobacco plant is infected by Meloidogyne incognita?

(a) Leaf

(b) Flower

(c) Stem

(d) Root

Question-4

Assertion (A) Transgenic plant production can be achieved via recombinant DNA technology.
Reason (R)An organism that contains and expresses a transgene is called transgenic organism.

(a) If both A and R are true, but R is not the correct explanation of A

(b) If both A and R are true and R is the correct explanation of A

(c) If A is true, but R is false

(d) If A is false, but R is true

Question-5

Main objective of producing herbicide resistant GM crops is

(a) reduce herbicide accumulation in food articles for health safety.

(b) encourage eco-friendly herbicides.

(c) eliminate weeds from fields without the use of manual labour.

(d) eliminate weeds from the fields without the use of her bicides.