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

Given below are two statements :

Statement I : The process of copying genetic information from one strand of the DNA into RNA is termed as transcription.

Statement II : A transcription unit in DNA is defined primarily by the three regions in the DNA i.e., a promotor, the structural gene and a terminator.

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

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

Which scientist conducted an experiment with 32P and 35S labelled phages for demonstrating that DNA is the genetic material?

A
james D. Watson and F.H. C. Crick
B
A. D Hershey and M.J. Chase
C
F. Griffith
D
O.T. Avery, C.M. MacLeod and M. McCarty
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

A certain plant homozygous for yellow seeds and red flowers was crossed with a plant homozygous for green seeds and white flowers. The F1 plants had yellow seeds and pink flowers. The F1 plants were selfed to get F2 progeny. Assuming independent assortment of the two characters, how many phenotypic categories are expected for these characters in the F2 generation ?

A
9
B
16
C
4
D
6
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

During which stages of mitosis and meiosis, respectively does the centromere of each chromosome split ?

A
Mataphase, Metaphase II
B
Prophase, Telophase I
C
Telophase, Anaphase I
D
Anaphase, Anaphase II
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