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

1. What is the unit of energy?

A.Pascal

B.Joule

C.Ammeter

D.None of them

2. Mass number is represented by?

A.N

B.A

C.None of them

D.Z

3. Flowering plants are called?

A.Gymnosperms

B.None of them

C.Angiosperms

D.Both of them

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

A.Evaporation

B.None of them

C.Filtration

D.Diffusion

5. What is thickness of human skin?

A.None of them

B.4 millimeters

C.2 millimeters

D.3 millimeters

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

A.Traits

B.Chrysalis

C.None of them

D.Caterpillar

7. Thalamus lies inside the?

A.Medulla

B.None of them

C.Cerebrum

D.Cerebellum

8. Coal and oxygen react chemically to produce?

A.None of them

B.CO2

C.NH3

D.N2O

9. Which mirrors are used as security mirrors?

A.Both of them

B.Convex mirrors

C.Concave mirrors

D.None of them

10. What makes the red blood cells?

A.Iron

B.None of them

C.Proteins

D.Vitamins

11. How many groups are there in periodic table?

A.None of them

B.20

C.18

D.16

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

A.None of them

B.Matter

C.Energy

D.Force

13. Who defined acids in 1903?

A.August Arrhenius

B.Robert hook

C.None of them

D.Watson

14. Seed coat is known as?

A.Testa

B.None of them

C.Embryo

D.Micropyle

15. Kingdom Monera deals with?

A.None of them

B.Plants

C.Bacteria

D.Animals

16. Which stars are the coolest stars?

A.Proto star

B.None of them

C.Red stars (3,000 C)

D.Blue stars (25,000 C)

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

A.Mass Number

B.Atomic Number

C.None of them

D.Valency

18. What is PH scale of sodium hydroxide?

A.None of them

B.14

C.13

D.9

19. Which actions are performed according to our wishes?

A.Involuntary actions

B.None of them

C.Voluntary actions

D.Reflex actions

20. The flow of electricity is called?

A.Force

B.Current

C.None of them

D.Velocity

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

A.Camouflage

B.Hibernation

C.None of them

D.Aestivation

22. Blood bank in the body is called?

A.Liver

B.Pancreas

C.None of them

D.Spleen

23. Influenza is an example of?

A.None of them

B.Bacteria

C.Virus

D.Fungi

24. How many stages are there in Mitosis?

A.Two

B.None of them

C.Four

D.Three

25. How many cells do bacteria have?

A.More than two

B.One

C.None of them

D.Two

26. Birds and animals are?

A.Warm-blooded

B.None of them

C.Cold-blooded

D.Both are them

27. Nose consists of how many nostrils?

A.None of them

B.Three

C.Two

D.One

28. A nucleotide consists of?

A.Phosphate

B.None of them

C.Sugar and base

D.Both of them

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

A.Kinetic energy

B.Electrical energy

C.None of them

D.Potential energy

30. Earth is traveling around the sun is called?

A.None of them

B.Revolution

C.Rotation

D.Axial rotation