iCON Education - Evolution AIIMS Test

iCON Education iconic preparation for JEE and NEET

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Candidate Name

Student

Exam Name

AIIMS

Test Name

Evolution

Subject

Biology

← Back to Evolution

Remaining Time

00:15:00

Question 1: Palette 1/3

AIIMS 2018 MCQ

Choose the correct statements with reference to organic evolution.

I. Flippers of whale and wings of bat exhibit analogy.

II. Wings of butterfly and wings of bird exhibit homology.

III. Organs with dissimilar structure are called analogous organs.

IV. Organs with similar structure and origin are called homologous organs.

I and IV

I and III

III and IV

II and IV

Question 2: Palette 2/3

AIIMS 2018 MCQ

The peppered moth (Biston betularia), the black-coloured form becomes dominant over the light-coloured form of moth in England during industrial revolution. This is an example of

appearance of the darker-coloured individuals due to very poor sunlight

protective mimicry

inheritance of darker colour character acquired due to the darker environment

natural selection whereby the darker forms were selected

Question 3: Palette 3/3

AIIMS 2018 MCQ

What is true about the isolated small tribal populations?

Wrestlers who develop strong body muscles in their lifetime pass this character on their progeny

There is no change in population size as they have a large gene pool

There is a decline in population as boys marry girls only from their own tribe

Hereditary diseases like colour blindness do not spread in the isolated population

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