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

1. What is the unit of energy?

A.Pascal

B.None of them

C.Joule

D.Ammeter

2. What is PH scale of sodium hydroxide?

A.14

B.9

C.13

D.None of them

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

A.Caterpillar

B.None of them

C.Chrysalis

D.Traits

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

A.Energy

B.Matter

C.None of them

D.Force

5. Kingdom Monera deals with?

A.Animals

B.Bacteria

C.None of them

D.Plants

6. Seed coat is known as?

A.Embryo

B.None of them

C.Testa

D.Micropyle

7. Earth is traveling around the sun is called?

A.Rotation

B.Axial rotation

C.Revolution

D.None of them

8. A nucleotide consists of?

A.Both of them

B.Sugar and base

C.None of them

D.Phosphate

9. Mass number is represented by?

A.Z

B.None of them

C.N

D.A

10. Influenza is an example of?

A.Fungi

B.None of them

C.Virus

D.Bacteria

11. Which stars are the coolest stars?

A.None of them

B.Red stars (3,000 C)

C.Proto star

D.Blue stars (25,000 C)

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

A.Aestivation

B.Hibernation

C.None of them

D.Camouflage

13. How many groups are there in periodic table?

A.20

B.None of them

C.16

D.18

14. Who defined acids in 1903?

A.None of them

B.August Arrhenius

C.Robert hook

D.Watson

15. How many cells do bacteria have?

A.One

B.None of them

C.More than two

D.Two

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

A.None of them

B.Evaporation

C.Filtration

D.Diffusion

17. How many stages are there in Mitosis?

A.Two

B.Four

C.None of them

D.Three

18. Thalamus lies inside the?

A.Cerebellum

B.Cerebrum

C.Medulla

D.None of them

19. What is thickness of human skin?

A.2 millimeters

B.4 millimeters

C.3 millimeters

D.None of them

20. Blood bank in the body is called?

A.Spleen

B.Liver

C.None of them

D.Pancreas

21. The flow of electricity is called?

A.Current

B.Velocity

C.Force

D.None of them

22. What makes the red blood cells?

A.Iron

B.Vitamins

C.Proteins

D.None of them

23. Flowering plants are called?

A.Gymnosperms

B.Angiosperms

C.None of them

D.Both of them

24. Which actions are performed according to our wishes?

A.Voluntary actions

B.Reflex actions

C.Involuntary actions

D.None of them

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

A.None of them

B.Mass Number

C.Valency

D.Atomic Number

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

A.Potential energy

B.None of them

C.Kinetic energy

D.Electrical energy

27. Nose consists of how many nostrils?

A.None of them

B.Two

C.Three

D.One

28. Coal and oxygen react chemically to produce?

A.None of them

B.NH3

C.CO2

D.N2O

29. Which mirrors are used as security mirrors?

A.None of them

B.Both of them

C.Concave mirrors

D.Convex mirrors

30. Birds and animals are?

A.None of them

B.Cold-blooded

C.Warm-blooded

D.Both are them