Engineer & Medical

Biotechnology and Its App question bank (Zoology)

Practice 364 free Engineer & Medical Zoology - Biotechnology and Its App questions with answers and step-by-step solutions.

Q1.

Consider the following statements (I-IV) about organic farming. I. Utilizes genetically modified crops like $B t$ cotton II. Uses only naturally produced inputs like compost III. Does not use pesticides and urea IV. Produces vegetables rich in vitamins and minerals Which of the above statements are correct?

(A)
(II), (III) and (IV)
(B)
(III) and (IV) only
(C)
(II) and (III) only
(D)
(I) and (II) only
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.

What is true about $B t$ toxin?

(A)
The inactive protoxin gets converted into active form in the insect gut
(B)
Bt protein exists as active toxin in the Bacillus
(C)
The activated toxin enters the ovaries of the pest to sterilize it and thus prevent its multiplication
(D)
The concerned Bacillus has antitoxins
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Protected Questions

Unlock All 13 Questions in Biotechnology and Its App

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign up free to access all 13 questions

Unlock every Biotechnology and Its App question, generate papers, and practice at your own pace.