Download App

Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications1 Mark
MCQ
A protoxin is:
  • A
    A primitive toxin.
  • B
    A denatured toxin.
  • C
    Toxin produced by protozoa.
  • ✓
    Inactive toxin.
✓

Answer

Correct option: D.
Inactive toxin.

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 (1 Marks)" from Biotechnology and its Applications→Biotechnology and its Applications — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Biogas is a mixture of inflammable gases like
→
Which of the following enzymes has been incorrectly matched with their function?
→
In general, in the developmental history of a mammalian heart, it is observed that it passes through a two$-$chambered fish$-$like heart, three$-$chambered frog$-$like heart and finally to four$-$chambered stage. To which hypothesis can this above cited statement be hypothesis can this above cited statement be approximated?
→
Salmonella typhosa causes
→
Which statement is correct for fertilization
→
Expressed Sequence Tages $(ESTs)$ refers to
→
In man developing embryo remains in
→
Find an incorrect statement for $DFC$
→
Microsporangia develops in to
→
Which one of the following has maximum genetic diversity in India?
→