Darwin's finches are an excellent example of 

1. adaptive radiation

2. seasonal migration

3. brood parasitism

4. connecting links

Subtopic:  Darwin's Theory |
 96%
From NCERT
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Basic principles of embryonic development were pronounced by 

1. Von Baer 

2. Weismann

3. Haeckel

4. Morgan

Subtopic:  Embryological Evidence of Evolution |
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

Which one of following scientists name is correctly matched with the theory put forth by him?

1. Weismann-Theory of continuity of germplasm

2. Pasteur- Inheritance of acquired characters

3. De vries-Natural selection

4. Mendel-Theory of pangenesis

Subtopic:  Germ Plasm Theory |
 85%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

Theory of inheritance of acquired characters was given by 

1. Wallace

2. Lamarck

3. Darwin

4. De Vries

Subtopic:  Theory of Evolution & Lamarckism |
 76%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

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

1. natural selection whereby the darker forms were selected

2. appearance of the darker coloured individuals due to very poor sunlight

3. protective mimicry

4. inheritance of darker colour character acquired due to the darker environment

 82%
From NCERT
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

The first organisms were 

1. chemoautotrophs

2. chemoheterotrophs

3. autotrophs

4. eukaryotes

Subtopic:  Origin of Life: Chemical Evolution: 2 | Origin of Life |
 64%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?

1. Shortening of jaws

2. Binocular vision

3. Increasing brain capacity

4. Upright posture

Subtopic:  Evolution of Homo Sapiens |
 73%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

Origin of species' was written by 

1. Oparin

2. Weismann

3. Lamarck

4. Darwin

Subtopic:  Darwin's Theory |
 74%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

Which of the following is the most important precondition for speciation to occur?

(1) Reproductive isolation

(2) A crash of the population size

(3) Adaptive radiation

(4) Random mating

Subtopic:  Concept of Isolation |
 62%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

The ultimate source of allelic variations is:

1. Genetic recombinations 

2. Mutation 

3. Genetic drift 

4. Natural selection 

Subtopic:  Hugo De Vries Theory of Evolution |
 54%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints