Download App

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

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes1 Mark
MCQ
Bacteria protect themselves from viruses by fragmenting viral DNA with:
  • A
    Endonuclease
  • B
    Exonuclease
  • C
    Ligase
  • D
    Gyrase
✓

Answer

  1. Endonuclease

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 [1M]" from Biotechnology: Principles and Processes→Biotechnology: Principles and Processes — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Elution means?
→
Which is always present in photochemical smog?
→
Which of the following statement is correct for the pollen tube
→
Earth summit in Rio de Janeiro is related to-
→
Ranthambore National Park is situated in:
→
Which of the following is not a cloning vector?
→
The relation between producers and consumers in an ecosystem can be graphically represented in the form of a pyramid called
→
In birth control methods, which one is an intra-uterine device?
→
The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies ($lgA$) to protect the infant. This type of immunity is called as 
→
To which type of barriers under innate immunity, do the saliva in the mouth and the tears from the eyes, belong?
→