Some bacteria are able to grow in Streptomycin containing medium due to:

1. Natural selection

2. Induced mutation

3. Reproductive isolation

4. Genetic drift

Subtopic:  Darwin's Theory |
 65%
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Reason for fast speciation in present-day crop plants is:

1. Mutation

2. Isolation

3. Polyploidy

4. Sexual Reproduction

Subtopic:  Modern Theory of Evolution |
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

Which of the following is important for speciation:

1. Seasonal isolation

2. Reproductive isolation

3. Behavioural isolation

4. Tropical isolation

Subtopic:  Concept of Speciation |
 83%
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

Which of the following are homologous organs:

1. Wings of Birds & Locust

2. Wings of birds (Sparrow) & Pectoral fins of fish

3. Wings of Bat & Butterfly

4. Legs of frog & Cockroach

Subtopic:  Palentological Evidences of Evolution |
 68%
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Genetic drift operates in:

1. Small isolated population

2. Large isolated population

3. Fast reproductive population

4. Slow reproductive population

Subtopic:  Difference Between Drift & Selection |
 82%
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

There is no life on the moon due to the absence of:

1. O2

2. Water

3. Light

4. Temperature

Subtopic:  Origin of Life |
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

According to fossils that have been discovered till now, the origin and evolution of man started from which country?

1. France

2. Java

3. Africa

4. China

Subtopic:  Introduction to Human Evolution |
 75%
From NCERT
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

In which condition, the gene ratio remains constant for any species?

1. Sexual selection

2. Random mating

3. Mutation

4. Gene flow

Subtopic:  Sources of Variation: 1 | Sources of Variation: 2 |
 65%
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

The sequence of which of the following is used to know the phylogeny?

1. m-RNA 2. r-RNA
3. t-RNA 4. DNA
Subtopic:  Biochemical Evidences |
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

What is true for individuals of the same species:

1. Live in the same niche

2. Live in the same habitat

3. Interbreeding

4. Live in different habitat

Subtopic:  Concept of Speciation |
 67%
AIPMT - 2002
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints