1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Which is the "Only enzyme" that has "Capability" to catalyse Initiation, Elongation and Termination in the process of transcription in prokaryotes?
A
DNase
B
DNA dependent DNA polymerase
C
DNA dependent RNA polymerase
D
DNA Ligase
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following statements about histones is wrong?
A
Histones carry positive charge in the side chain
B
Histones are organized to form a unit of 8 molecules
C
The pH of histones is slightly acidic
D
Histones are rich in amino acids - Lysine and Arginine
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Statement I : The codon 'AUG' codes for methionine and phenylalanine.

Statement II : 'AAA' and 'AAG' both codons code for the amino acid lysine.

In the light of the above statements, choose the correct answer from the options given below.
A
Statement I is incorrect but Statement II is true
B
Both Statement I and Statement II are true
C
Both Statement I and Statement II are false
D
Statement I is correct but Statement II is false
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
If the distance between two consecutive base pairs is 0.34 nm and the total number of base pairs of a DNA double helix in a typical mammalian cell is 6.6 × 109 bp, then the length of the DNA is approximately
A
2.7 meters
B
2.0 meters
C
2.5 meters
D
2.2 meters
NEET Subjects
EXAM MAP