1
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.

Statement II: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.

In the light of the above statements, choose the correct answer from the options given below:

A
Both Statement I and Statement II are false.
B
Statement I is correct but Statement II is false.
C
Statement I is incorrect but Statement II is true.
D
Both Statement I and Statement II are true.
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following is the sequence on corresponding coding strand, if the sequence on mRNA formed is as follows 5’AUCGAUCGAUCGAUCGAUCGAUCG AUCG 3’?

A
3’ UAGCUAGCUAGCUAGCUAGCUAGCUAGC 5’
B
5’ ATCGATCGATCGATCGATCGATCGATCG 3’
C
3’ ATCGATCGATCGATCGATCGATCGATCG 5’
D
5’ UAGCUAGCUAGCUAGCUAGCUAGCUAGC 3’
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

In lac operon, z gene codes for

A
Transacetylase
B
$$\beta$$-galactosidase
C
Permease
D
Repressor
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Given below are two statements

Statement I : DNA polymerases catalyse polymerisation only in one direction, that is 5' → 3'.

Statement II : During replication of DNA, on one strand the replication is continuous while on other strand it is discontinuous.

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 correct
B
Both Statement I and Statement II are correct
C
Both Statement I and Statement II are incorrect
D
Statement I is correct but Statement II is incorrect
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