1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Under which of the following conditions will there be no change in the reading frame of following mRNA?

5' AACAGCGGUGCUAUU 3'
A
Insertion of A and G at 4th and 5th positions respectively
B
Deletion of GGU from 7th, 8th and 9th positions
C
Insertion of G at 5th positions
D
Deletion of G from 5th positions
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is a commercial blood cholesterol lowering agent?
A
Streptokinase
B
Lipases
C
Cyclosporin A
D
Statin
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement.
A
The enzyme cuts the sugar-phosphate backbone at specific sites on each strand
B
The enzyme recognizes a specific palindromic nucleotide sequence in the DNA
C
The enzyme cuts DNA molecule at identified position within the DNA
D
The enzyme binds DNA at specific sites and cuts only one of the two strands
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Thiobacillus is a group of bacteria helpful in carrying out :
A
Nitrification
B
Denitrification
C
Nitrogen fixation
D
Chemoautotrophic fixation