MCQ on Genetics and Evolution for Students

5/5 - (1 vote)

MCQ on Genetics and Evolution. We covered all the MCQ on Genetics and Evolution in this post for free so that you can practice well for the exam.

Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.

These types of competitive MCQs appear in the exams like SSC, Railways, Defence, CDS, NDA, State PSC & CSE Exams, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.

You will get their respective links in the related posts section provided below.

Related Posts:

Questions hide

MCQ on Genetics and Evolution for Students

The fossil remains of Archaeopteryx is a connecting link between

The maleness of a child is determined by

Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fly. In the context of evolution this means that

To study the natural phenomenon of inheritance, Mendel selected the pea plants. Which of the following properties were suitable for their studies? (i) Plants would easily self pollinate or cross-pollinate in nature. (ii) Plants were easily grown in garden soil with a considerably shorter generation time. (iii) Pea plants do not require the true-breeding for hybridisation experiments. (iv) Many parts of the plant such as pod, seed, flower, cotyledons showed distinct phenotypes.

What is the difference between genetic drift and change due to natural selection?

Which concept was not included in Charles Darwin’s theory of Natural Selection?

Natural selection is called ‘survival of the fittest’. Which of the following statements best describes an organism?

Human offspring’s sex is determined

Wild cabbage has evolved into new varieties like cabbage, broccoli and cauliflower by

The process by which new species develop from the existing species is known as

Which of the following is an example of genetic variation?

Differences between organisms in a species are described as variation. Which of the following would you describe as continuous variation?

The more characteristics two species have in common :

In humans if gene B gives brown eyes and gene b blue eyes, what will gives be the colour of eyes of the persons having combinations (i) Bb and (ii) BB?

A cross between two individuals results in a ratio of 9 : 3 : 3 : 1 for four possible phenotypes of progeny. This is an example of a

Which of the following characters can be acquired but not inherited?

Those organs which have the same basic structure but different functions are called

Those organs which have different basic structure but have similar appearance and perform similar functions are called

The remaps (or impressions) of dead animals or plant? that lived in the remote past are known as

MCQ on Genetics and Evolution for Students

The fossil remains of Archaeopteryx is a connecting link between

(a) reptiles and mammals

(b) reptiles and bird

(d) amphibian and reptile

Option b – reptiles and bird

The maleness of a child is determined by

(a) the X chromosome in the zygote

(b) the Y chromosome in zygote

(d) sex is determined by chance

Option b – the Y chromosome in zygote

Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fly. In the context of evolution this means that

(a) reptiles have evolved from birds

(b) there is no evolutionary connection between reptiles and birds

(d) birds have evolved from reptiles.

Option d – birds have evolved from reptiles

To study the natural phenomenon of inheritance, Mendel selected the pea plants. Which of the following properties were suitable for their studies? (i) Plants would easily self pollinate or cross-pollinate in nature. (ii) Plants were easily grown in garden soil with a considerably shorter generation time. (iii) Pea plants do not require the true-breeding for hybridisation experiments. (iv) Many parts of the plant such as pod, seed, flower, cotyledons showed distinct phenotypes.

(a) (i), (ii) and (iii)

(b) (ii) and (iv)

(d) (ii), (iii) and (iv).

Option b – (ii) and (iv)

What is the difference between genetic drift and change due to natural selection?

(a) Genetic drift does not require the presence of variation.

(b) Genetic drift never occurs in nature, natural selection does.

(d) There is no difference.

Option c – Genetic drift does not involve competition between members of a species

Which concept was not included in Charles Darwin’s theory of Natural Selection?

(a) Struggle for existence

(b) Punctuated equilibrium

(d) Overproduction of offspring.

Option b – Punctuated equilibrium

Natural selection is called ‘survival of the fittest’. Which of the following statements best describes an organism?

(a) How strong it is compared to other individuals of the same species.

(b) How much food and resources it is able to gather for its offspring.

(d) The number of fertiie offspring it has.

Option c – The ability to adapt to the environment in the niche it occupies

Human offspring’s sex is determined

(a) through father’s sex chromosomes.

(b) through mother’s sex chromosomes.

(d) by enzymes.

Option a – through father’s sex chromosomes

Wild cabbage has evolved into new varieties like cabbage, broccoli and cauliflower by

(a) genetic drift

(b) natural selection

(d) artificial selection.

Option d – artificial selection

The process by which new species develop from the existing species is known as

(a) Evolution

(b) Natural selection

(d) Speciation

Option d – Speciation

Which of the following is an example of genetic variation?

(a) One person has a scar, but his friend does not.

(b) One person is older than another.

(d) Two children have different eye colours.

Option d – Two children have different eye colours

Differences between organisms in a species are described as variation. Which of the following would you describe as continuous variation?

(a) Hair colour

(b) Eye colour

(d) Sex

Option c – Weight

The more characteristics two species have in common :

(a) More closely they are related and more recently they had a common ancestors.

(b) More distantly they are related and more recently they have common ancestors.

(d) More distantly they are related and more distantly they have common ancestors.

Option a – More closely they are related and more recently they had a common ancestors

In humans if gene B gives brown eyes and gene b blue eyes, what will gives be the colour of eyes of the persons having combinations (i) Bb and (ii) BB?

(a) (i) Blue and (ii) Brown

(b) (i) Brown and (ii) Blue

(d) (i) Blue and (ii) Blue

Option c – (i) Brown and (ii) Brown

A cross between two individuals results in a ratio of 9 : 3 : 3 : 1 for four possible phenotypes of progeny. This is an example of a

(a) Monohybrid cross

(b) Dihybrid cross

(d) F1 generation

Option b – Dihybrid cross

Which of the following characters can be acquired but not inherited?

(a) Colour of skin

(b) Size of body

(d) Texture of hair

Option b – Size of body

Those organs which have the same basic structure but different functions are called

(a) Vestigial organs

(b) Analogous organs

(d) None of these

Option c – Homologous organs

Those organs which have different basic structure but have similar appearance and perform similar functions are called

(a) Analogous organs

(b) Homologous organs

(d) None of these

Option a – Analogous organs

The remaps (or impressions) of dead animals or plant? that lived in the remote past are known as

(a) extinct species

(b) fossils

(d) none of the above

Option b – fossils

We covered all the mcq on genetics and evolution above in this post for free so that you can practice well for the exam.

Check out the latest MCQ content by visiting our mcqtube website homepage.

Also, check out:

MCQ on Genetics and Evolution for Students

The fossil remains of Archaeopteryx is a connecting link between

The maleness of a child is determined by

Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fly. In the context of evolution this means that

What is the difference between genetic drift and change due to natural selection?

Which concept was not included in Charles Darwin’s theory of Natural Selection?

Natural selection is called ‘survival of the fittest’. Which of the following statements best describes an organism?

Human offspring’s sex is determined

Wild cabbage has evolved into new varieties like cabbage, broccoli and cauliflower by

The process by which new species develop from the existing species is known as

Which of the following is an example of genetic variation?

Differences between organisms in a species are described as variation. Which of the following would you describe as continuous variation?

The more characteristics two species have in common :

In humans if gene B gives brown eyes and gene b blue eyes, what will gives be the colour of eyes of the persons having combinations (i) Bb and (ii) BB?

A cross between two individuals results in a ratio of 9 : 3 : 3 : 1 for four possible phenotypes of progeny. This is an example of a

Which of the following characters can be acquired but not inherited?

Those organs which have the same basic structure but different functions are called

Those organs which have different basic structure but have similar appearance and perform similar functions are called

The remaps (or impressions) of dead animals or plant? that lived in the remote past are known as

Leave a Comment Cancel reply