Biology, asked by athirasnairsang8718, 1 year ago

A protoxin is:
a. A primitive toxin
b. A denatured toxin
c. Toxin produced by protozoa
d. Inactive toxin
NCERT Class XII
Biology - Main Course Book
Chapter 12. Biotechnology and its Apllications

Answers

Answered by pjunali
0

Answer:d) inactive toxin

Explanation:

Protoxin is a generalized word to describe the inactive state of a toxin or a protein which when activated acts as a toxic substance for eg Bt protein found in Bacillus thuringeinsis

Previous Question
Next Question
Similar questions
Math, 6 months ago
use suitable identities find the value of 1000+3 1000+4​...
Social Sciences, 6 months ago
why did lenin disagree with the fact that russian president one natural socialist chapter 2 history class 9​...
English, 6 months ago
who appointed you to the post change the voice​...
Chemistry, 1 year ago
If 1.6 gram of SO2 and 1.5 into 10^ 22 molecules of H2S are mixed and allowed to remain in contact in a Closed vessel until the reaction 2H2S+ O2 gives 3S + 2 H2O proceeds to completion. which of the following statement is true​1)only S and H2O remain in the reaction vessel2)H2S will remain in excess3)SO2 will remain in excess4) nonepls answer the ques.....
Math, 1 year ago
The length of a room is exceeds its breadth by 10dm and its perimeter is 100dm. The cost of carpenting it at rs.5/m^2 is...
Hindi, 1 year ago
mai kya karungi swavhhta k liye nibandh 250 words...
CBSE BOARD X, 1 year ago
Report on book fair in hindi in school...
Social Sciences, 1 year ago
Which Pakistan general led military coup in December 19th and what amendment he did in the constitution of Pakistan...