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

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

A.Energy

B.Force

C.Matter

D.None of them

2. Kingdom Monera deals with?

A.Plants

B.Bacteria

C.None of them

D.Animals

3. What is the unit of energy?

A.Pascal

B.Ammeter

C.None of them

D.Joule

4. Nose consists of how many nostrils?

A.Three

B.One

C.None of them

D.Two

5. Birds and animals are?

A.Warm-blooded

B.None of them

C.Cold-blooded

D.Both are them

6. The flow of electricity is called?

A.Force

B.Velocity

C.Current

D.None of them

7. What is thickness of human skin?

A.None of them

B.4 millimeters

C.3 millimeters

D.2 millimeters

8. Influenza is an example of?

A.None of them

B.Fungi

C.Bacteria

D.Virus

9. Flowering plants are called?

A.Angiosperms

B.None of them

C.Both of them

D.Gymnosperms

10. Which mirrors are used as security mirrors?

A.Both of them

B.None of them

C.Convex mirrors

D.Concave mirrors

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

A.Electrical energy

B.None of them

C.Potential energy

D.Kinetic energy

12. Coal and oxygen react chemically to produce?

A.CO2

B.N2O

C.None of them

D.NH3

13. Thalamus lies inside the?

A.Medulla

B.Cerebrum

C.None of them

D.Cerebellum

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

A.None of them

B.Caterpillar

C.Chrysalis

D.Traits

15. Earth is traveling around the sun is called?

A.Revolution

B.None of them

C.Rotation

D.Axial rotation

16. How many cells do bacteria have?

A.Two

B.None of them

C.One

D.More than two

17. Which actions are performed according to our wishes?

A.Reflex actions

B.None of them

C.Involuntary actions

D.Voluntary actions

18. What is PH scale of sodium hydroxide?

A.None of them

B.9

C.13

D.14

19. Seed coat is known as?

A.Embryo

B.None of them

C.Testa

D.Micropyle

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

A.None of them

B.Valency

C.Atomic Number

D.Mass Number

21. Mass number is represented by?

A.Z

B.A

C.N

D.None of them

22. Blood bank in the body is called?

A.Pancreas

B.None of them

C.Liver

D.Spleen

23. How many stages are there in Mitosis?

A.None of them

B.Two

C.Three

D.Four

24. A nucleotide consists of?

A.Both of them

B.Sugar and base

C.None of them

D.Phosphate

25. Which stars are the coolest stars?

A.Blue stars (25,000 C)

B.Red stars (3,000 C)

C.None of them

D.Proto star

26. Who defined acids in 1903?

A.August Arrhenius

B.None of them

C.Robert hook

D.Watson

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

A.Aestivation

B.Hibernation

C.None of them

D.Camouflage

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

A.Evaporation

B.Filtration

C.None of them

D.Diffusion

29. What makes the red blood cells?

A.None of them

B.Iron

C.Vitamins

D.Proteins

30. How many groups are there in periodic table?

A.16

B.20

C.18

D.None of them