What is true about Bt toxin
The inactive protoxin gets converted into active form in the insect gut
Bt protein exists as active toxin in the bacillus
The activated toxin enters the ovaries of the pets to sterilise it and thus prevent its multiplication
The activated toxin enters the ovaries of the pets to sterilise it and thus prevent its multiplication
A.
The inactive protoxin gets converted into active form in the insect gut
Bacillus thuringiensis toxin is an inactive protoxin, which gets converted into an active form in the insect gut. It works as an insecticide.
Restriction endonucleases are enzymes which
make cuts at specific positions within the DNA molecule
recognize a specific nucleotide sequence for binding of DNA ligase
restrict the action of the enzyme DNA polymerase
restrict the action of the enzyme DNA polymerase
Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid?
GUU, GCU - Alanine
UAG, UGA - stop
AUG, ACG - start/ methionine
AUG, ACG - start/ methionine
Given below is a diagrammatic cross section of a single loop of the human cochlea.
diagram
Which one of the following options correctly represents the names of three parts?
C :Endolymph
D : Sensory hair cells
A: Serum
D: Sensory hair cells
A: Endolymph
B: Tectorial membrane
D: Sensory hair cells
A: Endolymph
B: Tectorial membrane
Stirred -tank bioreactors have been designed for
the addition of preservatives of the product
purification of the product
ensuring anaerobic conditions in the culture vessel
ensuring anaerobic conditions in the culture vessel
