Download App

Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes1 Mark
MCQ
Restriction endonudeases.
  • A
    Are present in mammalian cells for degradation of DNA when the cell dies.
  • B
    Are used in genetic engineering for ligating two DNA molecules.
  • C
    Are used for in vitro DNA synthesis.
  • D
    Are synthesized by bacteria as part of their defence mechanism.
✓

Answer

  1. Are synthesized by bacteria as part of their defence mechanism.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from Biotechnology: Principles and Processes→Biotechnology: Principles and Processes — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased? (In $\%$)
→
Following pedigree chart shows
→
In breast feeding women, which of the following can be regarded as the best hormonal contraception method?
→
Sickel-cell anaemia is an example of:
→
The confirmatory test used to diagnose $AIDS$ is
→
The enzyme, DNA polymerase was discovered by:
→
For proving the semi conservative mode of replication of $DNA$ , $E-coli$, were first grown in the medium containing ?
→
In the ecosystem they placed in third trophical level.
→
The present population of world is about
→
In the ecosystem herbivoures are :
→