1
MHT CET (PCB) 2024 22th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following occurs due to changes in the environment and genetic variations of the species?

A
Hybrid sterility
B
Geographical isolation
C
Genetic drift
D
Chromosomal aberrations
2
MHT CET (PCB) 2024 22th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Select the INCORRECT statement regarding RNA world hypothesis.

A
RNA can self replicate via ribozymes.
B
RNA catalyses protein synthesis.
C
Varieties of RNA are formed due to mutation of RNA.
D
RNA is the only stable genetic material, which is responsible for rich biodiversity on earth.
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

DDT resistant mosquitoes and different beak sizes of African seed cracker finches show

_________ type of selection respectively.

A
stabilizing and directional
B
disruptive and balancing
C
directional and disruptive
D
balancing and directional
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Homo sapiens are most closely related to________

A
Lemurs
B
Tarsiers
C
Baboons
D
Orangutan

MHT CET (Biology) Subjects

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