1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Give the correct descending order of organisms with reference to their estimated number found in Amazon forest.

(a) Plants (b) Invertebrates (c) Fishes (d) Mammals (e) Birds

Choose the correct answer from the options given below :

A
(b) > (a) > (c) > (e) > (d)
B
(a) > (b) > (e) > (d) > (c)
C
(a) > (c) > (d) > (b) > (e)
D
(b) > (a) > (e) > (d) > (c)
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Select the correct statement regarding mutation theory of evolution.

A
Large differences due to mutations arise gradually in a population
B
This theory was proposed by Alfred Wallace
C
Variations are small directional changes
D
Single step large mutation is a cause of speciation
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Natural selection where more individuals acquire specific character value other than the mean character value, leads to

A
Stabilising change
B
Directional change
C
Disruptive change
D
Random change
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which of the following statements is not true?

A
Analogous structures are a result of convergent evolution
B
Sweet potato and potato is an example of analogy
C
Homology indicates common ancestry
D
Flippers of penguins and dolphins are a pair of homologous organs
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