1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The shorter and longer arms of a submetacentric chromosome are referred to as:
A
q-arm and p-arm respectively
B
m-arm and n-arm respectively
C
s-arm and l-arm respectively
D
p-arm and q-arm respectively
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The concept of ''Omnis cellula-e cellula'' regarding cell division was first proposed by :
A
Schleiden
B
Aristotle
C
Rudolf Virchow
D
Theodore Schwann
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes was explained by :
A
Alfred Sturtevant
B
Gregor J. Mendel
C
Sutton Boveri
D
T.H. Morgan
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Variations caused by mutation, as proposed by Hugo de Vries, are :
A
small and directional
B
small and directionless
C
random and directional
D
random and directionless
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