262 + Interview Questions in Biology in Class 8 Page 1 InterviewSolution

1.	Question : State whether the following statements are true or false : Members of a species have common characteristics.
Answer» ANSWER :1

Discussion

2.	Question : State whether the following statements are true or false : Migratory birds fly for laying eggs as the weather in their natural habitat becomes cold and inhospitable.
Answer» ANSWER :1

Discussion

3.	Question : State whether the following statements are true or false : Many tribals still live in the jungles of Satpura National Park.
Answer» ANSWER :1

Discussion

4.	Question : State whether the following statements are true or false: Internal fertilisation takes place in human beings.
Answer» ANSWER :A

Discussion

5.	Question : State whether the following statements are true or false: In vitro fertilisation involves fertilisation outside the body through artificial means.
Answer» ANSWER :A

Discussion

6.	Question : State whether the following statements are true or false : In the coastal areas, people consume fish as a major part of their diet.
Answer» ANSWER :1

Discussion

7.	Question : State whether the following statements are true or false: Endocrine glands are ductless glands.
Answer» ANSWER :1

Discussion

8.	Question : State whether the following statements are true or false: Chloroplast gives green colour to the leaves.
Answer» ANSWER :1

Discussion

9.	Question : State whether the following statements are true or false: AIDS can be avoided by not sharing the syringes used for injecting drugs by an infected person.
Answer» ANSWER :1

Discussion

10.	Question : State whether the following statements are true or false: Centrosome in present in animal cell
Answer» ANSWER :1

Discussion

11.	Question : State whether the following statements are true or false: Animals which give birth to young ones are called viviparous animals.
Answer» ANSWER :A

Discussion

12.	Question : State whether the following statements are true or false: Adolescence is a period of change in a person's way of thinking.
Answer» ANSWER :1

Discussion

13.	Question : State whether the following statements are true or false: A single-celled organism performs all the necessary functions that multicellular organisms perform.
Answer» ANSWER :1

Discussion

14.	Question : State whether the following statements are true or false: A trillion is a thousand billion.
Answer» ANSWER :1

Discussion

15.	Question : State whether the following statement are true or false. The percentage of nitrogen in the atmosphere remains more or less constant .
Answer» ANSWER :1

Discussion

16.	Question : State whether the following statement are true or false. The vaccine for smallpox was discovered by Edward Jenner.
Answer» ANSWER :1

Discussion

17.	Question : State whether the following statement are true or false. Lightning fixes nitrogen into the soil.
Answer» ANSWER :1

Discussion

18.	Question : State whether the following statement are true or false. Microorganisms that grow on our food sometimes produce toxic substances.
Answer» ANSWER :1

Discussion

19.	Question : State whether the following statement are true or false. Diseases like dysentry and malaria are caused by protozoans.
Answer» ANSWER :1

Discussion

20.	Question : State whether the following statement are true or false. Anopheles mosquito is a carrier of parasite of malaria.
Answer» ANSWER :1

Discussion

21.	Question : State two economical methods of irrigation.
Answer» Answer :TWO economical METHODS of irrigation are: (i) Sprinkler SYSTEM (ii) DRIP system

Discussion

22.	Question : State the main function of rhizobium bacteria.
Answer» Answer :The main FUNCTION of RHIZOBIUM bacteria is to fix ATMOSPHERIC nitrogen to the SOIL

Discussion

23.	Question : Sow some seeds in the soil and arrange to water them by drip irrigation. Observe daily. Do you think it can save water ?
Answer» Answer :YES, drip IRRIGATION can save water because in this system, water falls drop by drop just at the POSITION of the ROOTS which avoids WASTAGE of water.

Discussion

24.	Question : Sow some seeds in the soil and arrange to water them by drip irrigation. Observe daily. Note the changes in the seed.
Answer» ANSWER :After some DAYS, the SEEDS GET GERMINATED.

Discussion

25.	Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation For growing a crop, sufficient sunlight and ………. And ……….. From the soil are essential.
Answer» ANSWER :NUTRIENTS, WATER

Discussion

26.	Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation Damaged seeds would ………….. On top of water.
Answer» ANSWER :FLOAT

Discussion

27.	Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation The first step before growing crops is …………..Of the soil.
Answer» ANSWER :PREPARATION

Discussion

28.	Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation The same kind of plant grown and cultivated on a large-scale at a place is called ………………
Answer» ANSWER :CROP

Discussion

29.	Question : _____reproduces by budding.
Answer» Amoeba Euglena Hen Hydra Answer :D

Discussion

30.	Question : Project work Visit a farm, nursery or a garden nearby. Gather information about Important of seed selection.
Answer» ANSWER :GOOD QUALITY seeds must be selected because it gives HIGH YEILD.

Discussion

31.	Question : Project work Visit a farm, nursery or a garden nearby. Gather information about Method of irrigation.
Answer» Answer :Both TRADITIONAL and modern METHODS of irrigation are employed. (a) Traditional : CHAIN pump (B) Modern : Sprinkler system.

Discussion

32.	Question : Project work Visit a farm, nursery or a garden nearby. Gather information about Effect of extreme cold and extreme hot weather on the plants.
Answer» ANSWER :Extreme COLD and extreme hot WEATHER are not congenial for plant growth. They DESTROY the crops.

Discussion

33.	Question : Preserving areas of biological importance make them a part of our ______ heritage.
Answer» cultural national traditional modern Answer :B

Discussion

34.	Question :Paper can be recycled _______to________ times.
Answer» TEN, twenty five, seven one, two thirty, FORTY ANSWER :B

Discussion

35.	Question : Paheli asks Boojho if he can also observe animal cells.
Answer» Answer :YES, ANIMAL cells can also be observed under the MICROSCOPE.

Discussion

36.	Question : Nmae one male hormone and one female hormone
Answer» Answer :One MALE hormone is TESTOSTERONE. One FEMALE hormone is ESTROGEN.

Discussion

37.	Question : Name two preservatives which are used to preserve pickles,jams and squashes.
Answer» Answer :TWO preservatives which are USED to preserve pickles, jams and SQUASHES are SODIUM BENZOATE and sodium metabisulphite.

Discussion

38.	Question : Name two diseases caused by protozoa.
Answer» Answer :DYSENTERY and malaria are two DISEASES caused by PROTOZOA.

Discussion

39.	Question : Name two cells which continuously change their shape.
Answer» ANSWER :AMOEBA and white BLOOD cells of our BODY continuously change their SHAPE.

Discussion

40.	Question : Name two carriers of disease causing microbes.
Answer» ANSWER :Two CARRIERS of disease-causing MICROBES are HOUSEFLY and MOSQUITO.

Discussion

41.	Question : Name the sex chromosomes in males and females.
Answer» ANSWER :There are TWO X chromosomes in female- X and X, WHEREAS males have one X and one Y chromosomes.

Discussion

42.	Question : Name the preservative used in jams,jellies and squashes.
Answer» ANSWER :SUGAR is used as a PRESERVATIVE in jams, jellies and SQUASHES.

Discussion

43.	Question : Name the organ which produces sperms.
Answer» ANSWER :TESTES is the ORGAN which PRODUCES SPERMS.

Discussion

44.	Question : Name the microorganisms which helps the formation of curd.
Answer» ANSWER :LACTOBACILLUS PROMOTES the FORMATION of CURD.

Discussion

45.	Question : Name the longest cell in human body.
Answer» ANSWER :NERVE cell is the LONGEST cell inhumanbody. Its length is 90 MICROMETER.

Discussion

46.	Question : Name the largest egg.
Answer» ANSWER :OSTRICH EGG is the LARGEST egg.

Discussion

47.	Question :Name the first Reserve Forest of India.
Answer» Answer :The first RESERVE FOREST of India is the Satpura NATIONAL PARK.

Discussion

48.	Question : Name the carrier of the parasite of malaria.
Answer» ANSWER :The female ANOPHELES mosquito acts as the carrier of the parasite of MALARIA.

Discussion

49.	Question :Name the bird whose egg is the largest cell and mention its size.
Answer» ANSWER :The EGG,of an ostrich is the largest cell measuring about 170 mm 130 mm and can easily be SEEN with NAKED eyes.

Discussion

50.	Question : Name the animals once found in the Satpura Tiger Reserve.
Answer» Answer :The ANIMALS once found in the Satpura TIGER RESERVE were LIONS, ELEPHANTS, wild buffaloes and barasingha.

Discussion

Explore topic-wise InterviewSolutions in .

Question : State whether the following statements are true or false : Members of a species have common characteristics.

Question : State whether the following statements are true or false : Migratory birds fly for laying eggs as the weather in their natural habitat becomes cold and inhospitable.

Question : State whether the following statements are true or false : Many tribals still live in the jungles of Satpura National Park.

Question : State whether the following statements are true or false: Internal fertilisation takes place in human beings.

Question : State whether the following statements are true or false: In vitro fertilisation involves fertilisation outside the body through artificial means.

Question : State whether the following statements are true or false : In the coastal areas, people consume fish as a major part of their diet.

Question : State whether the following statements are true or false: Endocrine glands are ductless glands.

Question : State whether the following statements are true or false: Chloroplast gives green colour to the leaves.

Question : State whether the following statements are true or false: AIDS can be avoided by not sharing the syringes used for injecting drugs by an infected person.

Question : State whether the following statements are true or false: Centrosome in present in animal cell

Question : State whether the following statements are true or false: Animals which give birth to young ones are called viviparous animals.

Question : State whether the following statements are true or false: Adolescence is a period of change in a person's way of thinking.

Question : State whether the following statements are true or false: A single-celled organism performs all the necessary functions that multicellular organisms perform.

Question : State whether the following statements are true or false: A trillion is a thousand billion.

Question : State whether the following statement are true or false. The percentage of nitrogen in the atmosphere remains more or less constant .

Question : State whether the following statement are true or false. The vaccine for smallpox was discovered by Edward Jenner.

Question : State whether the following statement are true or false. Lightning fixes nitrogen into the soil.

Question : State whether the following statement are true or false. Microorganisms that grow on our food sometimes produce toxic substances.

Question : State whether the following statement are true or false. Diseases like dysentry and malaria are caused by protozoans.

Question : State whether the following statement are true or false. Anopheles mosquito is a carrier of parasite of malaria.

Question : State two economical methods of irrigation.

Question : State the main function of rhizobium bacteria.

Question : Sow some seeds in the soil and arrange to water them by drip irrigation. Observe daily. Do you think it can save water ?

Question : Sow some seeds in the soil and arrange to water them by drip irrigation. Observe daily. Note the changes in the seed.

Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation For growing a crop, sufficient sunlight and ………. And ……….. From the soil are essential.

Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation Damaged seeds would ………….. On top of water.

Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation The first step before growing crops is …………..Of the soil.

Question : Select the correct word from the following list an fill in the blanks Float,Water,Crop,nutrients,Preparation The same kind of plant grown and cultivated on a large-scale at a place is called ………………

Question : _____reproduces by budding.

Question : Project work Visit a farm, nursery or a garden nearby. Gather information about Important of seed selection.

Question : Project work Visit a farm, nursery or a garden nearby. Gather information about Method of irrigation.

Question : Project work Visit a farm, nursery or a garden nearby. Gather information about Effect of extreme cold and extreme hot weather on the plants.

Question : Preserving areas of biological importance make them a part of our ______ heritage.

Question :Paper can be recycled _______to________ times.

Question : Paheli asks Boojho if he can also observe animal cells.

Question : Nmae one male hormone and one female hormone

Question : Name two preservatives which are used to preserve pickles,jams and squashes.

Question : Name two diseases caused by protozoa.

Question : Name two cells which continuously change their shape.

Question : Name two carriers of disease causing microbes.

Question : Name the sex chromosomes in males and females.

Question : Name the preservative used in jams,jellies and squashes.

Question : Name the organ which produces sperms.

Question : Name the microorganisms which helps the formation of curd.

Question : Name the longest cell in human body.

Question : Name the largest egg.

Question :Name the first Reserve Forest of India.

Question : Name the carrier of the parasite of malaria.

Question :Name the bird whose egg is the largest cell and mention its size.

Question : Name the animals once found in the Satpura Tiger Reserve.

Question :Paper can be recycled _to__ times.