Origin and Evolution of Life: MCQs Test – 1 16


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NEET Biology Questions | Origin and Evolution of Life NEET Questions (MCQs) with Answers | Online Test No 01

Evolution (Origin of Life): MCQs Quiz - 1

Congratulations - you have completed Evolution (Origin of Life): MCQs Quiz - 1. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
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Question 1
Fossils are most commonly preserved in
A
Metamorphic rocks
B
Igneous rocks
C
Sedimentary rocks
D
Any type of rock
Question 2
Divergent evolution of a single group of organisms in a new environment is called ______.
A
Adaptive radiation
B
Uniformitarianism
C
Catastrophism
D
Convergent evolution
Question 3
Darwin judged the fitness of an individual by
A
Ability to defend itself
B
Strategy to obtain food
C
Number of offspring
D
Dominance over other individuals
Question 4
According to Darwin, evolution is _______.
A
A slow, gradual and continuous process.
B
A sudden but discontinuous process.
C
A slow and discontinuous process.
D
A slow, sudden and discontinuous process.
Question 5
In nature, the process by which different organisms evolve similar traits is called ______.
A
Genetic drift
B
Artificial selection
C
Divergent evolution
D
Convergent evolution
Question 6
Phylogenetic system of classification is based on
A
Floral characters
B
Evolutionary relationships
C
Morphological features
D
Chemical constituents
Question 7
Selective breeding of organisms (Animal husbandry and plant breeding programs) for specific desirable characteristics are examples of
A
Mutation
B
Artificial selection
C
Reverse evolution
D
Natural selection
Question 8
Tendrils in plants are an example of
A
Convergent evolution
B
Adaptive radiation
C
Divergent evolution
D
Co-evolution
Question 9
Small and spherical vessels, bounded by a membrane like layer of amino acids are
A
Liposomes
B
Ribozymes
C
Protocell
D
Microspheres
Question 10
Which of the following sentences is correct about microspheres?
A
Don't have all properties of life
B
Composed of many protein molecules
C
Bud to form smaller microspheres
D
All of these are correct
Question 11
Which one of the following is incorrect about the characteristics of protobionts (coacervates and microspheres) as envisaged in the abiogenic origin of life?
A
They could maintain an internal environment
B
They were able to reproduce
C
They could separate combinations of molecules from the surroundings
D
They were partially isolated from the surroundings
Question 12
Darwin’s Finches are an excellent example of
A
Connecting links
B
Adaptive radiation
C
Seasonal migration
D
Brood parasitism
Question 13
What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?
A
Increasing brain capacity
B
Upright posture
C
Shortening of jaws
D
Binocular vision
Question 14
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
A
Inheritance of darker colour character acquired due to the darker environment
B
Natural selection whereby the darker forms were selected
C
Appearance of the darker coloured individuals due to very poor sunlight
D
Protective mimicry
Question 15
Which one of the followings is incorrect about genetic drift?
A
Random change in allele frequency in a population
B
Significant only in large populations
C
A mechanism for the evolution of new species
D
Founder effect is a special case
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There are 15 questions to complete.

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16 thoughts on “Origin and Evolution of Life: MCQs Test – 1

  • arush

    it have provided me a very good source for PREPARATIONS of my NSTC EXAMS

  • sibashis

    excellent system for preparation of competitive exams. the test has highlighted important areas in the chapter where emphasis should be given.

  • sithara

    just work out guys!!!!!!!!its really good….