Biology Part 2 Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to Biology. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - A human heart beats about …………... per minute.

A - 60 to 80 times

B - 80 to 120 times

C - 40 to 60 times

D - 20 to 30 times

Answer : A

Explanation

However, the number of human heart beats is not same all the time, but the average is about 70 times per minute.

Q 2 - Who among the following is popular as the father of modern genetics?

A - Gregor Mendel

B - Edward Jenner

C - Aristotle

D - Charles Darwin

Answer : A

Explanation

N/A

Q 3 - Consider the following statements:

1. A vitamin is an organic chemical compound.

2. Vitamin is a source of vital nutrient that an organism requires.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Vitamin is one of the most essential elements required for the survival.

Q 4 - In a human body, the first instance of protein digestion starts in …

A - Mouth

B - Stomach

C - Small intestine

D - Large intestine

Answer : B

Explanation

N/A

Q 5 - Rhizoids are found in ………

A - Embryophyte

B - Phreatophyte

C - Bryophytes

D - Pteridophytes

Answer : C

Explanation

Rhizoids are the filamentous outgrowth (also known as root hair) on the underside of the thallus in some smaller plants, e.g. mosses and liverworts.

Q 6 - Which among the following refers by the phonoreceptor?

A - Feel

B - Touch

C - Sound

D - Smell

Answer : C

Explanation

N/A

Q 7 - The fluid received by mouth is secreted by

A - Nasal glands

B - Oval epithelium

C - Salivary glands

D - Tongue

Answer : C

Explanation

N/A

Q 8 - Consider the following statements:

1. A plant cell can repair itself.

2. An animal cell needs support of other cell to repair.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : A

Explanation

An animal cell can also repair itself.

Q 9 - The pea’s plant is categorized as …

A - Shrub

B - Flower

C - Bush

D - Climber

Answer : A

Explanation

N/A

Q 10 - Which among the following diseases is also known as “human African trypanosomiasis?”

A - Dengue fever

B - Maleria

C - Sleeping sickness

D - Filariasis

Answer : C

Explanation

The disease sleeping sickness largely can be seen in Africa continent.

Q 11 - ……… is known as the graveyard of RBC’s?

A - Heart

B - Bone marrow

C - Spleen

D - Appendix

Answer : C

Explanation

N/A

Q 13 - The edible part of pear is known as …

A - Endocarp

B - Seed ferns

C - Aerial

D - Pulpy thalamus

Answer : D

Explanation

N/A

Q 14 - Which among the following is used in the preparation of double bread?

A - Ecomycota

B - Zygosachhromicez

C - Sachhromicezcerviici

D - Hyphomycetes

Answer : C

Explanation

Saccharomyces cerevisiae, which is a species of yeast, is used in the preparation of double bread.

Q 15 - Who among the following first discovered the technique of heart transplant?

A - Christian Barnard

B - Frederick Banting

C - W J Kolff

D - Alphonse Laveran

Answer : A

Explanation

South Africa based doctor, Christian Barnard first performed the heart transplant in 1967.

Q 16 - Which among the following colors correctly defines the ozone gas?

A - Light green

B - White

C - Deep yellow

D - Pale blue

Answer : D

Explanation

Ozone’s chemical formula is O3 as it is made up 3 oxygen atoms.

Q 17 - Boomslang is one of the deadliest animal; it is a …

A - Snake

B - Fish

C - Amphibian

D - Insect

Answer : A

Explanation

It is also known as shy snake.

Q 18 - Consider the following statements:

1. Enzymes carry out most of the reactions involved in metabolism.

2. Enzymes manipulate DNA in the processes such as DNA replication, DNA repair, and transcription.

Choose the correct answer from the given codes:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

About 4,000 reactions are known to be catalyzed by the enzymes.

Q 19 - Consider the following statements:

a) Para-thyroid raises the level of calcium in blood.

2. Deficiency of para-thyroid causes tetany problem in the body.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Tetany problem is a medical sign, under which the muscles contracts involuntary.

Q 20 - The deficiency of …………… causes paresthesia.

A - Vitamin B5

B - Vitamin B6

C - Vitamin B7

D - Vitamin B9

Answer : A

Explanation

Vitamin B5 is readily available in meat and broccoli.


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