General Science Basic Biology Quiz Online Test For Prep with Answers Mcqs

Given over this page is a free online general science quiz which includes important Mcqs questions and answers related to the basic knowledge of Biology. All the individuals who are going to appear in any everyday science related written exam or interview are strongly recommended to use our tests as guide for easy and quick preparation.

General Science Basic Biology Quiz Online Test For Prep with Answers Mcqs

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Basic Science

1. An inactive phase during the life cycle during which animal stores  a lot of food inside the body and develops a covering around body is called?

Pupa

Adult

Larva

Nymph

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Question 1 of 20

2. Deficiency of calcium leads to?

Anaemia

Rickets

Scurvey

None of these

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Question 2 of 20

3. One of the following is not a characteristics of an insects.

Their body is divided into head, thorax and abdomen

They possess a pair of legs in each segment

They possess two wings for flying

Two prominent antennae are present on head

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Question 3 of 20

4. Which of the following has no blood, but no respires?

Earthworm

Hydra

Fish

Cockroach

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Question 4 of 20

5. Liver produces ________.

Enzymes

HCL

Hormones

Bile

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Question 5 of 20

6. In mammals, the part of the brain that has reached highest level of development and that has enabled humans to grow their own crops, invent machines, develop language and art is:

Medulla oblongata

Cerebrum

Cerebellum

None of these

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Question 6 of 20

7. Lack of _______ causes diabetes.

Calcium

Insulin

Sugar

Vitamins

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Question 7 of 20

8. Colorblind persons cannot distinguish red from:

Blue

Green

White

Yellow

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Question 8 of 20

9. The process of breakdown of complex organic molecules into simpler compounds in order to get energy is:

Catabolism

Reduction

Anabolism

Metabolism

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Question 9 of 20

10. The 'stones' formed in human kidney consist mostly of:

Calcium

Sodium acetate

Magnesium sulphate

Calcium oxalate

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Question 10 of 20

11. One of the followings is crucial to the ecosystem because they recycle nutrient from the organism back to the enviromen:

Decomposers

Carnivores

Top carnivores

Omnivores

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Question 11 of 20

12. Which of the following has no nucleus?

An electric cell

A plant cell

A atom

A human cell

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Question 12 of 20

13. Amount of water in mammalian blood is?

92%

99%

90%

98%

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Question 13 of 20

14. Which one of the following is produced by hybridization and selective breeding?

Neeli-Ravi buffalo

Rahu-Thaila hybrid

Sahiwal Ox

All these

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Question 14 of 20

15. Hemophilia is because of absence of:

Rh factor

Antigens

Clothing

Antibodies

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Question 15 of 20

16. Triple antigen vaccine is given to children to protect them against?

Polio

Tuberculosis

Contagious diseases

Whooping cough

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Question 16 of 20

17. The persons whose blood has a reduced capacity of delivering oxygen to tissues suffer from?

Colourblind

Hemophilia

Anemia

Sickle cell

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Question 17 of 20

18. Drawin himself bred

Wild mustard

Pigeons

Tomatoes

Pea plants

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Question 18 of 20

19. Name of the first cloned sheep?

Dolly

Jakor

Mameen

Micky

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Question 19 of 20

20. Biopsy is done on?

Tissue taken from a dead body

tissue taken from a living body

Blood from veins

Blood from arteries

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Question 20 of 20

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