>
Exams
>
Biology
>
Biotechnology
>
what triggers activation of protoxin to active bt
Question:
What triggers activation of protoxin to active Bt toxin of Bacillus thuringiensis in boll worm?
NEET (UG) - 2019
NEET (UG)
Updated On:
Apr 25, 2026
Body temperature
Moist surface of midgut
Alkaline pH of gut
Acidic pH of stomach
Show Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
The correct option is (C) : Alkaline pH of gut
Download Solution in PDF
Was this answer helpful?
0
0
Top NEET Biology Questions
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
NEET (UG) - 2021
Biology
Population Interactions
View Solution
Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
NEET (UG) - 2021
Biology
recombinant technology
View Solution
Mutations in plant cells can be induced by :
NEET (UG) - 2021
Biology
Structure of DNA and RNA
View Solution
Chordae tendineae are found in
NEET (UG) - 2010
Biology
body fluids and circulation
View Solution
Glycolysis takes place in
NEET (UG) - 1995
Biology
Respiration in plants
View Solution
View More Questions
Top NEET Biotechnology Questions
First cloned animal was:
NEET (UG) - 2000
Biology
Biotechnology
View Solution
First discovered restriction endonuclease that always cuts DNA molecule at a particular point by recognising a specific sequence of six base pairs is:
NEET (UG) - 2020
Biology
Biotechnology
View Solution
A selectable marker is used to:
NEET (UG) - 2019
Biology
Biotechnology
View Solution
Match the organism with its use in biotechnology:
a
Bacillus thuringiensis
i
Cloning vector
b
Thermus aquations
ii
Construction of first RDNA molecule
c
Agrobacterium tumefaciens
iii
DNA polymerase
d
Salmonella typhimurium
iv
Cry proteins
NEET (UG) - 2020
Biology
Biotechnology
View Solution
Agarose extracted from sea weeds finds used in
NEET (UG) - 2011
Biology
Biotechnology
View Solution
View More Questions
Top NEET Questions
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
NEET (UG) - 2021
Population Interactions
View Solution
A coil of inductive reactance
$31\, \Omega$
has a resistance of 8
$\Omega$
. It is placed in series with a condenser of capacitative reactance
$25 \,\Omega$
. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is :-
NEET (UG) - 2006
Power
View Solution
A car starts from rest and accelerates at
$5\, m / s ^{2}$
At
$t=4\, s$
, a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at
$t =6\, s$
? (Take
$\left. g =10\, m / s ^{2}\right)$
NEET (UG) - 2021
Projectile motion
View Solution
A liquid compound (x) can be purified by steam distillation only if it is
NEET (UG) - 2020
Methods Of Purification Of Organic Compounds
View Solution
In an a.c. circuit with phase voltage V and current I, the power dissipated is
NEET (UG) - 1997
Reactance
View Solution
View More Questions