Download App

Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications1 Mark
MCQ
A protoxin is :
  • A
    a primitive toxin
  • B
    a denatured toxin
  • C
    a toxin produced by protozoa
  • ✓
    an inactive toxin
✓

Answer

Correct option: D.
an inactive toxin
D

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 and its Applications→Biotechnology and its Applications — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Continued self pollination result in....
→
Bt toxin protein crystals present in bacterium Bacillus thuringiensis, do not kill the bacteria themselves because
→
In majority of angiosperms
→
A contraceptive pill contains
→
A man receives his $X$ chromosomes from
→
Which of the following approaches does not give the defined action of contraceptive ?
→
Most diverse organisms of an ecosystem are
→
Identify bacteria.
→
The expression of a transgene in the target tissue is identified by a:
→
Which gland's secretion is act as lubricants in male?
→