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General Science MCQ Bits | Test Paper 13

NCERT MCQ

General Science NCERT MCQ Bits

General Science Questions and Answers For Competitive exams

 

Test Paper 13

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1) The amount of energy produced on complete combustion of 1 kg of a fuel is known as?

a) Calorific Value

b) Combustion Value

c) Ignition Value

d) None of the above

a) Calorific Value

 

2) The calorific value is expressed in the units of?

a) calories per kg

b) joules per kg

c) Kilo-joules per kg

d) None

c) Kilo-joules per kg

 

3) The calorific value of a Coal is?

a) 6000-8000 KJ/KG

b) 25000-33000 KJ/KG

c) 150000 KJ/KG

d) 45000 KJ/KG

b) 25000-33000 KJ/KG

 

4) Increased concentration of the carbon dioxide in the air will result in?

a) Deforestation

b) Global Warming

c) Both a and b

d) None of the above

b) Global Warming

 

5) Droughts are caused by?

a) Increase in temperature on the earth

b) Disturbance of water cycle

c) Reduction of rainfall

d) All of the above

d) All of the above

 

6) Deforestation leads to?

a) Rainfall

b) Change in soil properties

c) Both a and b

d) None of the mentioned

b) Change in soil properties

 

7) The conversion of fertile lands into deserts is called as?

a) Desertification

b) Landslides

c) Fertilization

d) None

a) Desertification

 

8) Removal of top most layer of soil is called as?

a) Soil Destruction

b) Soil Erosion

c) Both a and b

d) None of the above

b) Soil Erosion

 

9) Decrease in water holding capacity of soil is caused by?

a) Soil Erosion

b) Desertification

c) Soil Destruction

d) Deforestation

d) Deforestation

 

10) The areas reserved for Conservation of biodiversity are called as?

a) Protected Lands

b) Biosphere Reserve

c) National Parks

d) None of the above

b) Biosphere Reserve

 

11) Flora and Fauna are referred as _______?

a) Plants and animals found in a particular area

b) Plants and animals found at different areas

c) Forest Plants

d) None

a) Plants and animals found in a particular area

 

12) Species of plants and animals found exclusively in a particular area.

a) Endemic Species

b) Flora

c) Fauna

d) None

a) Endemic Species

 

13) Leaves Prepares food during ___________ process using water and carbon dioxide.

a) Photosynthesis

b) Back Photosynthesis

c) Photosynthesis Cloning

d) Both a and b

a) Photosynthesis

 

14) The Plants observes minerals and water from which part of the plant?

a) Stem

b) Root

c) Both

d) None of the above

b) Root

 

15) An ecosystem is made up of?

a) Plants

b) Animals

c) Micro organisms

d) All of the above

d) All of the above

 

16) A book which keeps record of all endangered animals is called as?

a) Black Data Book

b) Red Data Book

c) Both a and b

d) None of the above

b) Red Data Book

 

17) The basic structural unit of an organ is called as?

a) Piece

b) Cell

c) Vessel

d) None

b) Cell

 

18) Robert Hooke observed ____ among the following?

a) Cork Cells

b) Slices

c) Both a and b

d) None of the above

a) Cork Cells

 

19) Organisms made up of more than one cell are called as?

a) Multi cellular organisms

b) Bi cellular organisms

c) Unicellular organisms

d) None

a) Multi cellular organisms

 

20) Organisms made up of single cell are called as?

a) Unicellular organisms

b) Bi cellular organisms

c) Both a and b

d) None

a) Unicellular organisms

 

21) Amoeba is an example of _______ organism?

a) Unicellular

b) Bi cellular

c) Multi cellular

d) None

a) Unicellular

 

22) The shape of Amoeba?

a) Star

b) Oval

c) Square

d) Shapeless

d) Shapeless

 

23) The change of shape of Amoeba is due to?

a) Unicellular model

b) Formation of Single Cell

c) Formation of Pseudopodia

d) None

c) Formation of Pseudopodia

 

24) ______ among the following is unicellular?

a) Amoeba

b) White Blood Cell

c) Both a and b

d) None

c) Both a and b

 

25) The least smallest cell exists in the following?

a) Algae

b) Fungi

c) Bacteria

d) Amoeba

c) Bacteria

 

26) The largest cell exists in the following?

a) Human Being

b) Lion

c) Egg of the Ostrich

d) All of the above

c) Egg of the Ostrich

 

27) Each organ is made up of a smaller parts called ____?

a) Cells

b) Tissues

c) Slices

d) None

b) Tissues

 

28) The outer thick layer in cells of plants is called as?

a) Cell Membrane

b) Nucleus

c) Cell Wall

d) None

c) Cell Wall

 

29) The jelly like substance present between the cell membrane and the nucleus is called as?

a) Cytoplasm

b) Cell Wall

c) Both a and b

d) None of the above

a) Cytoplasm

 

30) Nucleus is separated from the cytoplasm by a membrane called?

a) Nuclear Membrane

b) Cell Wall

c) Nucleus

d) None

a) Nuclear Membrane

 

31) Nucleus contains thread like structures called as?

a) Cells

b) Tissues

c) Genes

d) Chromosomes

d) Chromosomes

 

32) Chromosomes helps in carrying ____?

a) Cells

b) Tissues

c) Genes

d) Both a and b

c) Genes

 

33) The cells having nuclear material without nuclear membrane are termed as ?

a) Eukaryotes

b) Prokaryotic cells

c) Both a and b

d) None of the above mentioned

b) Prokaryotic cells

 

34) The organisms other than bacteria and blue green algae are called?

a) Eukaryotes

b) Prokaryotes

c) Both a and b

d) None

a) Eukaryotes

 

35) Examples of Prokaryotes from the following?

a) Bacteria

b) Blue green Algae

c) Both a and b

d) None

c) Both a and b

 

36) Transportation of water and nutrients in plant through Vascular tissue is called ?

a) Pholem

b) Xylem

c) Both

d) Cell Membrane

b) Xylem

 

37) Cell wall is absent in?

a) Plant cell

b) Animal Cell

c) Both a and b

d) None

b) Animal Cell

 

38) The stage of the embryo in which all the body parts can be identified is called as?

a) Fertilization

b) Foetus

c) Both a and b

d) None

b) Foetus

 

39) The animals which give birth to young ones are called as?

a) Viviparous

b) Oviparous

c) Omnivorous

d) None of the above

a) Viviparous

 

40) The animals which lay eggs to give birth are called as?

a) Viviparous

b) Oviparous

c) Both a and b

d) None of the mentioned

b) Oviparous

 

41) The transformation of the larva into an adult through drastic changes is called as?

a) Metamorphosis

b) Fertilization

c) Reproduction

d) None of the above

a) Metamorphosis

 

42) The reproduction in which an animal reproduces by dividing into two individuals is called as?

a) Binary Fusion

b) Binary Fission

c) Binary Reproduction

d) None

b) Binary Fission

 

43) The reproductive parts in flower ?

a) Male – Stamens and Female- Pistil

b) Male – Pistil and Female- Stamens

c) Male – Stamens and Female- Hypha

d) Male – Hypha and Female- Stamens

a) Male – Stamens and Female- Pistil

 

44) Bisexual flowers?

a) Rose

b) Petunia

c) Mustard

d) All the above

d) All the above

 

45) At puberty Stage, _____ begins to grow?

a) Larynx

b) Voice box

c) Both a and b

d) None

c) Both a and b

 

46) Uni sexual flowers ?

a) Papaya

b) Corn

c) Cucumber

d) All of the above

d) All the above

 

47) Hormones are secreted by _____ Glands.

a) Endocrine Glands

b) Reproductive System

c) Pituitary Gland

d) None

a) Endocrine Glands

 

48) Pituitary gland also produces ____?

a) Growth hormone

b) Adrenalin

c) Insulin

d) All of the above

a) Growth hormone

 

49) Transportation of food in plant through vascular tissue is called as?

a) Xylem

b) Phloem

c) Transportation 

d) None

b) Phloem

 

50) Thyroxin is produced by?

a) Thyroid

b) Adrenalin

c) Both a and b

d) None

a) Thyroid

 

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