5 to 8 Science MCQs Blanks Test - YLB Online Educational Forum

1. Winter sleep that helps animals to save energy and survive in winter is called?

A.None of them

B.Aestivation

C.Camouflage

D.Hibernation

2. Which mirrors are used as security mirrors?

A.Concave mirrors

B.Both of them

C.Convex mirrors

D.None of them

3. Nose consists of how many nostrils?

A.Two

B.Three

C.One

D.None of them

4. How many stages are there in Mitosis?

A.None of them

B.Two

C.Three

D.Four

5. Who defined acids in 1903?

A.Watson

B.Robert hook

C.None of them

D.August Arrhenius

6. Flowering plants are called?

A.Gymnosperms

B.Angiosperms

C.None of them

D.Both of them

7. Coal and oxygen react chemically to produce?

A.N2O

B.CO2

C.None of them

D.NH3

8. The tendency to gain or loss an element is also called?

A.Mass Number

B.None of them

C.Valency

D.Atomic Number

9. Seed coat is known as?

A.Embryo

B.None of them

C.Micropyle

D.Testa

10. A nucleotide consists of?

A.Phosphate

B.Sugar and base

C.None of them

D.Both of them

11. The characteristics that an organism inherits from its parents are called?

A.None of them

B.Chrysalis

C.Traits

D.Caterpillar

12. Mass number is represented by?

A.None of them

B.N

C.Z

D.A

13. Birds and animals are?

A.Cold-blooded

B.None of them

C.Both are them

D.Warm-blooded

14. Influenza is an example of?

A.None of them

B.Virus

C.Bacteria

D.Fungi

15. Which stars are the coolest stars?

A.Proto star

B.Blue stars (25,000 C)

C.None of them

D.Red stars (3,000 C)

16. What is PH scale of sodium hydroxide?

A.None of them

B.14

C.13

D.9

17. Blood bank in the body is called?

A.None of them

B.Liver

C.Spleen

D.Pancreas

18. How many groups are there in periodic table?

A.None of them

B.18

C.20

D.16

19. Which actions are performed according to our wishes?

A.Voluntary actions

B.None of them

C.Reflex actions

D.Involuntary actions

20. Thalamus lies inside the?

A.None of them

B.Cerebellum

C.Medulla

D.Cerebrum

21. Earth is traveling around the sun is called?

A.None of them

B.Rotation

C.Revolution

D.Axial rotation

22. Kingdom Monera deals with?

A.Bacteria

B.None of them

C.Animals

D.Plants

23. Anything that occupies space and has mass is called..................

A.Matter

B.None of them

C.Force

D.Energy

24. The process of separation of solute and solvent from the mixture is called...........?

A.None of them

B.Diffusion

C.Filtration

D.Evaporation

25. The flow of electricity is called?

A.Velocity

B.Force

C.None of them

D.Current

26. What is the unit of energy?

A.None of them

B.Pascal

C.Joule

D.Ammeter

27. What is thickness of human skin?

A.None of them

B.3 millimeters

C.4 millimeters

D.2 millimeters

28. How many cells do bacteria have?

A.None of them

B.One

C.Two

D.More than two

29. What makes the red blood cells?

A.Proteins

B.Iron

C.Vitamins

D.None of them

30. A form of energy which comes from motion is called?

A.Kinetic energy

B.Electrical energy

C.Potential energy

D.None of them