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Science MCQ | Class 9 NCERT

1. As per Whittaker, the number of kingdoms classified into how many groups.

a) 5

b) 6

c) 7

d) 9 


Answer: a;

Five kingdoms are; Monera, Protista, Fungi, Plantae, and Animalia.


2. Basic unit of kingdom classification is;

a) Class

b) Genus

c) Family

d) Species


Answer: d;

species includes all organisms that are similar enough to breed and perpetuate.

3.  The organisms which do not have a defined nucleus or organelles, nor do any of them show multi-cellular body designs; has been categorised in which kingdom;

a) Monera

b) Protista

c) Fungi

d) Plantae


Answer: a;


4. The group includes many kinds of unicellular eukaryotic organisms; such groups are categorized in;

a) Monera

b) Protista

c) Fungi

d) Plantae


Answer: b;


5. The group has multicellular eukaryotes with cell walls. are categorized in;

a) Monera

b) Protista

c) Fungi

d) Plantae


Answer: d;


6. The group which are multicellular eukaryotes without cell walls. They are heterotrophs;

a) Animalia

b) Protista

c) Fungi

d) Plantae


Answer: a;


7. Health is the state of well being which means function well of;

a) Physically

b) Mentally

c) Socially

d) Physical, mental, and social well being.


Answer: d;


8. Antibiotics are effective on disease affected by;

a) Bacteria

b) Virus

c) Protozoa

d) Fungi

Answer:  a;


9. Drugs are effective on disease affected by;

a) Bacteria

b) Virus

c) Protozoa

d) Fungi

Answer:  c;


10. Under which of the following conditions is a person most likely to fall sick?

a) when she is recovering from malaria.

b) when she has recovered from malaria and is taking care of someone suffering from chickenpox.

c) when she is on a four-day fast after recovering from malaria and is taking care of someone suffering from chickenpox.

d) None


Answer: c;


11. Under which of the following conditions are you most likely to fall sick?

a) When you are taking examinations.

b) When you have travelled by bus and train for two days.

(c) When your friend is suffering from measles.

d) When your friend got selected for the UPSC exam.


Answer: c;


12.  Consider the following statements with reference to fixing carbon dioxide in the atmosphere.

1.Green plants convert carbon dioxide into glucose in the presence of sunlight during photosynthesis.

2. Many marine animals use carbonates dissolved in sea water to make their shells.

Which of the above statements is true ;

a) 1 only

b) 2 only

c) 1 and 2 only

d) None


Answer: c;


13. The moon has no atmosphere, the surface temperature on the moon ranges from

a) -90 to 190 ° C

b) -40 to 140 ° C

c) -190 to 110 ° C

d) 40 to 400 ° C


Answer: c;


14.  Which of the following is not Macronutrients of plants;

a) Nitrogen

b) Iron

c) Phosphorus

d) Potassium


Answer: b;

Iron is micronutrients.


15. Which of the following is not Macronutrients of plants;

a) Calcium

b) Zinc

c) Magnesium 

d) Sulphur


Answer: b;

Zinc is micronutrients.


16. Which of the following is not Micronutrients of plants;

a) Manganese

b) Boron

c) Copper

d) Sulphur


Answer: d;

Sulphur is macronutrients.


17. Which of the following is not Micronutrients of plants;

a) Molybdenum,

b) Chlorine

c) Zinc

d) Calcium


Answer: d;

Calcium is a macronutrient.


18. Which of the following nutrients, the plant takes directly from Air

a) Nitrogen

b) Carbon

c) Sulphur

d) Hydrogen.


Answer: b;

Carbon and oxygen; they take from Air.


19. Which of the following nutrients, plant takes directly from the water

a) Nitrogen

b) Carbon

c) Sulphur

d) Hydrogen.


Answer: d;


20. Which of the following nutrients, plants are not able to take directly from air and water.

a) Nitrogen

b) Carbon

c) Sulphur

d) Hydrogen.


Answer: c;

Plants take sulphur from the soil.


21. Which of the following is not part of Crop Production Management, in order to increase crop productivity.

a) Nutrients Management

b) Irrigation

c) Cropping Pattern

d) Hybridisation 


Answer: d;

Hybridisation is part of Crop Variety management.


22. Which of the following is not part of Crop Variety Management, in order to increase crop productivity.

a) Hybridization

b) Genetically modified crops

c) Good irrigation practice

d) Change in maturity duration


Answer: c;


23.  Which of the following is not part of Crop Variety Management, in order to increase crop productivity.

a) Biotic and Abiotic resistance

b) Wider Adaptability.

c) Change in agronomic characteristics such as tallness or dwarfness.

d)  Use of Micronutrients.


Answer: d;


24  Match the following

List-I

1. Mixed cropping

2. Intercropping

3.  Crop rotation

4. Integrated farming

List-II

i. Agriculture and animal husbandry simultaneously

ii. the pre-planned succession of crop

iii. growing two or more crops simultaneously on the same field in a definite pattern. 

iv. growing two or more crops simultaneously on the same piece of land.

     1    2    3    4

a) I     ii    iii    iv

b) i    iv    ii    iii

c) iv    iii    ii    i

d) ii     I     iv    iii

Answer: c;


25. Match the following

List-I

1. Apis cerana, indica

2. A. dorsata, the rock bee and A. florae, the little bee

3.  Aseel

4. Leghorn

List-II

i.Indian Bee Variety

ii. Italian Bee Variety

iii. Indian Poultry

iv. Foreign Poultry

     1    2    3    4

a) I     ii    iii    iv

b) i    iv    ii    iii

c) iv    iii    ii    i

d) ii     I     iv    iii


Answer: a;

26. Match the following

List-I

1. Catlas

2. Rohus 

3.  Mrigals and Common carps

4. pomphret, mackerel, tuna, sardines, and Bombay duck

List-II

i. Marine Fish varieties

ii. Bottom feeder

iii. Middle zone feeder

iv. Surface feeder

     1    2    3    4

a) I     ii    iii    iv

b) i    iv    ii    iii

c) iv    iii    ii    i

d) ii     I     iv    iii


Answer: c;

 27.  Which of the following has the highest percentage of Fat;

a) Cow Milk

b) Egg

c) Meat

d) Fish


Answer: b; Egg has 12 % Fat.


28. Which of the following has the highest percentage of  Protein;

a) Cow Milk

b) Egg

c) Meat

d) Fish

Answer: c; Meat has 21 % Protein.


29. Which of the following is rich Sources of Vitamin "A";

a) Cow Milk

b) Egg

c) Meat

d) Fish


Answer: d;


30. Which of the following is rich Sources of Vitamin "B1";

a) Cow Milk

b) Egg

c) Meat

d) Fish


Answer: a;

31.

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