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

1. Earth is traveling around the sun is called?

A.None of them

B.Rotation

C.Revolution

D.Axial rotation

2. The flow of electricity is called?

A.Force

B.None of them

C.Current

D.Velocity

3. Which mirrors are used as security mirrors?

A.None of them

B.Concave mirrors

C.Both of them

D.Convex mirrors

4. A nucleotide consists of?

A.Sugar and base

B.Both of them

C.None of them

D.Phosphate

5. How many stages are there in Mitosis?

A.None of them

B.Three

C.Two

D.Four

6. What is the unit of energy?

A.Joule

B.Pascal

C.None of them

D.Ammeter

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

A.Mass Number

B.Valency

C.None of them

D.Atomic Number

8. What is thickness of human skin?

A.2 millimeters

B.None of them

C.3 millimeters

D.4 millimeters

9. Birds and animals are?

A.Warm-blooded

B.Both are them

C.None of them

D.Cold-blooded

10. Blood bank in the body is called?

A.Liver

B.Pancreas

C.Spleen

D.None of them

11. What is PH scale of sodium hydroxide?

A.None of them

B.9

C.13

D.14

12. Kingdom Monera deals with?

A.Bacteria

B.Plants

C.None of them

D.Animals

13. Mass number is represented by?

A.Z

B.N

C.A

D.None of them

14. What makes the red blood cells?

A.Proteins

B.Iron

C.None of them

D.Vitamins

15. Seed coat is known as?

A.Testa

B.None of them

C.Micropyle

D.Embryo

16. Which actions are performed according to our wishes?

A.Involuntary actions

B.Reflex actions

C.None of them

D.Voluntary actions

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

A.Evaporation

B.Filtration

C.None of them

D.Diffusion

18. Flowering plants are called?

A.None of them

B.Both of them

C.Angiosperms

D.Gymnosperms

19. Thalamus lies inside the?

A.None of them

B.Cerebrum

C.Cerebellum

D.Medulla

20. Influenza is an example of?

A.Virus

B.Bacteria

C.None of them

D.Fungi

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

A.None of them

B.Electrical energy

C.Potential energy

D.Kinetic energy

22. How many cells do bacteria have?

A.Two

B.More than two

C.None of them

D.One

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

A.None of them

B.Aestivation

C.Hibernation

D.Camouflage

24. Who defined acids in 1903?

A.None of them

B.Watson

C.Robert hook

D.August Arrhenius

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

A.Matter

B.None of them

C.Energy

D.Force

26. Nose consists of how many nostrils?

A.None of them

B.Three

C.Two

D.One

27. How many groups are there in periodic table?

A.16

B.None of them

C.18

D.20

28. Which stars are the coolest stars?

A.Red stars (3,000 C)

B.None of them

C.Proto star

D.Blue stars (25,000 C)

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

A.Traits

B.Chrysalis

C.None of them

D.Caterpillar

30. Coal and oxygen react chemically to produce?

A.None of them

B.NH3

C.CO2

D.N2O