1512 + Interview Questions in Biology in Class 9 Page 1 InterviewSolution

1.	Question : Which is the main part of phloem?
Answer» ANSWER :SIEVE TUBE

Discussion

2.	Question : Which is the disease that affects brain and is caused due to mosquito bite ?
Answer» Answer :Japanese encephalitis or brain LEVER is the disease CAUSED by virus that is transmitted through the mosquito BITE.

Discussion

3.	Question :Which is the correct alternative in the descending order of the levels of classification ?
Answer» KINGDOM `to` FAMILY `to`Order `to`CLASS `to` Species Kingdom `to` Class `to`Order `to` GENUS `to`Species Kingdom `to` Order `to`Class `to` Species `to` Genus Kingdom `to` Class `to` DIVISION `to` Family `to` Order Solution :Kingdom `to` Class `to`Order `to` Genus `to`Species

Discussion

4.	Question : Which is the centre of metabolism?
Answer» ANSWER :LIVER

Discussion

5.	Question : Which is the cell organelle that always forms a network in the cell?
Answer» SOLUTION :Endoplasmic RETICULUM is the cell organelle that ALWAYS forms a NETWORK in the cell.

Discussion

6.	Question : Which is not applicable to molluscs ?
Answer» Trachael system Ctenidial system Mantle INK gland Answer :A

Discussion

7.	Question : Which is/are not characteristic of amphibians ?
Answer» Three-chambered heart Scaly skin Glandular skin Terrestrial LARVAL life Answer :B::D

Discussion

8.	Question : Which is/are not applicable to arthopods ?
Answer» TRUE BODY CAVITY FLAME cells Tracheal system Chaetae Answer :B::D

Discussion

9.	Question : Which instrument is most commonly used to observe the cellular organisation of living organisms ?
Answer» ANSWER :MICROSCOPE

Discussion

10.	Question : Which Indian variety of honey bee is commonly used for apiculture?
Answer» APIS dorsata Apis floera Apis mellifera Apis indica Answer :D

Discussion

11.	Question : Which honeybees have high honey collection capacity?
Answer» SOLUTION :APIS mellifera-Italian HONEY BEE.

Discussion

12.	Question : Which group of living things can absorb solar energy directly?
Answer» ANSWER :PLANTS

Discussion

13.	Question : Which group of animals is not included in non-chordata ?
Answer» Arthropoda Coelenterata ECHINODERMATA PISCES SOLUTION :Pisces

Discussion

14.	Question : Which group of animals belongs to Mollusca ?
Answer» CHITON, CRAB, Ascaris Planaria, PILA, Butterfly Chiton, Pila, BIVALVE Leech, OCTOPUS, Nereis Solution :Chiton, Pila, Bivalve

Discussion

15.	Question : Which group has seeds enclosed in fruits ?
Answer» Bryophyta Pteridophyta ANGIOSPERMS GYMNOSPERMS SOLUTION :Gymnosperms

Discussion

16.	Question :Which glands are there in the skin of mammals?
Answer» SOLUTION :SWEAT and OIL GLANDS

Discussion

17.	Question : Which glands are located in the skin of amphibian animals?
Answer» SWEAT GLANDS Sebaceous glands MUCOUS glands MILK glands Solution : Mucous glands

Discussion

18.	Question : Which gland is there in the skin of amphibia ?
Answer» SOLUTION :MUCUS GLANDS

Discussion

19.	Question : Which food is the source of carbohydrate for energy requirement?
Answer» Wheat, MAIZE, SORGHUM, millet Millet, BLACK gram, soya bean Soya bean, MUSTARD, piegeon pea Linseed, GREEN gram, maize Answer :A

Discussion

20.	Question :Which do you think is a more basic characteristic for classifying organisms? (a) the place where they live. (b) the kind of cells they are made of. Why?
Answer» SOLUTION :The most basic characteristic for CLASSIFYING organism is kind of cells that make-up an organism. The HABITAT or the place where the organisms live cannot be a classifying characteristic as the same habitat may be INHABITED by DIFFERENT types of organisms. The habitat can therefore never become basic characteristic for classifying organisms.

Discussion

21.	Question : Which division among plants has the simplest organisms?
Answer» SOLUTION :THALLOPHYTA has SIMPLEST ORGANISMS.

Discussion

22.	Question : Which disease is common to poultry ?
Answer» RANIKHET Rinderpest Mastitis Aspergillos Answer :A::D

Discussion

23.	Question : Which disease is caused by sexual contact ?
Answer» Malaria Kala-azar Elephantiasis Syphilis Answer :D

Discussion

24.	Question : Which disease can be fatal in children and why is it so ?
Answer» ANSWER :Diarrhoea LEADS to DEHYDRATION in young children which causes FATAL condition.

Discussion

25.	Question : Which discase is spread through Polluted water?
Answer» TYPHOID TB Tetanus Typhoid Answer :D

Discussion

26.	Question : Which deitary pulses provide us with proteins?
Answer» SOLUTION :Gram (CANA), pea (matar), black gram (urad), green gram (MOONG), pigeon pea (ARHAR). Lentil (masoor ) etc, provide us with proteins.

Discussion

27.	Question : Which crops are raised as the food for the livestock?
Answer» SOLUTION :Fooder crops like BERSEEM, oats or sudan GRASS are RAISED as food for the livestock.

Discussion

28.	Question :Which class of vertebrate animals was first to lay eggson the land?
Answer» SOLUTION :REPTILIA

Discussion

29.	Question : Which character is seen in the 'Angiosperms division of Phanerogams?
Answer» OVULES ENCLOSED in OVARY Ovules not enclosed in ovary Ovary enclosed in ovules Ovary not enclosed in ovules Solution :Ovules enclosed in ovary

Discussion

30.	Question : Which cell organelle plays an important role in protein-synthesis ?
Answer» GOLGI APPARATUS LYSOSOME Ribosome Peroxisomes ANSWER :B

Discussion

31.	Question :Which cell organelle is found only in plants ?
Answer» Mitochondria Nucleus Chloroplast Ribosome ANSWER :A::C

Discussion

32.	Question : Which cell organelle is commonly called 'cellular housekeeper' ? From where it arises ?
Answer» Answer :Lysosomes ; These ARISE FORM the Golgi COMPLEX.

Discussion

33.	Question : Which cell organelle is absent in plant cell but is present in animal cell ?
Answer» ANSWER :CENTRIOLES.

Discussion

34.	Question : Which cell organelle detoxifies poisons and drugs in the liver of vertebrates ?
Answer» SOLUTION :Smooth endoplasmic reticulum (SER) detoxifies poisons and drugs in the LIVER of VERTEBRATES.

Discussion

35.	Question : Which breed of buffalo is high yielding ?
Answer» Murrah Sahiwal Gir Holstein Answer :A

Discussion

36.	Question : Which bacteria helps this process?
Answer» ANSWER :LACTOBACILLUS BACTERIA

Discussion

37.	Question :Which are the regions of megadiversity ?
Answer» Solution :The warm and HUMID, tropical regions of the EARTH, between the TROPIC of Cancer and the tropic of CAPRICORN are RICH in diversity of plant and animal life. This is called the region of megadiversity.

Discussion

38.	Question : Which are the process that help in the transport and substances in cells ?
Answer» ANSWER :DIFFUSION and OSMOSIS

Discussion

39.	Question : Which are the nutrients that do not undergo digestion ?
Answer» ANSWER :WATER, MINERALS, VITAMINS

Discussion

40.	Question : Which are the largest known living organisms on the earth ?
Answer» Solution :Blue whale and RED WOOD TREES of California are the largest known ORGANISMS on the EARTH.

Discussion

41.	Question : Which are the egg laying mammals ?
Answer» SOLUTION :Platypus and ECHIDNA are the egg laying mammals.

Discussion

42.	Question : Which are not true cells in the blood ? Why?
Answer» SOLUTION :Platelets are actually not true cells but merely CIRCULATING fragments of cells. But even though platelets are merely cell fragments, they contain many STRUCTURES that are citical to stop bleeding. They contain PROTEINS on their surface that allow them to stick to breaks in the BLOOD vessel wall and also to sick to each other. they contain granules that can secrete other proteins required for creating a firm plug to seal blood vessel breaks.

Discussion

43.	Question : Which are heterotrophic, eukaryotic organisms? What is their mode of nutrition ?
Answer» SOLUTION :Fungi are the HETEROTROPHIC eukaryotic organisms having SAPROTROPHIC or SAPROPHYTIC mode of nutrition.

Discussion

44.	Question : Which animals possess pseudopod and pseudocoelom respectively?
Answer» SOLUTION :AMOEBA and ASCARIS

Discussion

45.	Question : Which animal phylum possesses stinging cells (cynidoblasts)?
Answer» COELENTERATA Arthropoda Porifera Nematoda SOLUTION :Coelenterata

Discussion

46.	Question :Which animal phylum has the lowest structural organization ?
Answer» Solution :Porifera is the animal PHYLUM that has LOWEST STRUCTURAL organization.

Discussion

47.	Question : Which among the following is the action of Trypsin.
Answer» CONVERTS PROTEINS Into PEPTONES partially Coverts protein into FATTY acid Converts protein into peptides Converts protein into amino acid. Answer :C

Discussion

48.	Question : Which among the following is not accessory pigments
Answer» Chlorophyll.a Chlorophyll.b Carotene Xanthophyll Answer :A

Discussion

49.	Question : Which among the following is not a function of plasma proteins
Answer» REGULATES BLOOD pressure Transport of oxigen Synthesis of antibodies Blood clotting Answer :D

Discussion

50.	Question : Which among the following is not a function of plasm proteins.
Answer» REGULATES BLOOD pressure Transport of oxygen Synthesis of antibodies Blood clotting Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Which is the main part of phloem?

Question : Which is the disease that affects brain and is caused due to mosquito bite ?

Question :Which is the correct alternative in the descending order of the levels of classification ?

Question : Which is the centre of metabolism?

Question : Which is the cell organelle that always forms a network in the cell?

Question : Which is not applicable to molluscs ?

Question : Which is/are not characteristic of amphibians ?

Question : Which is/are not applicable to arthopods ?

Question : Which instrument is most commonly used to observe the cellular organisation of living organisms ?

Question : Which Indian variety of honey bee is commonly used for apiculture?

Question : Which honeybees have high honey collection capacity?

Question : Which group of living things can absorb solar energy directly?

Question : Which group of animals is not included in non-chordata ?

Question : Which group of animals belongs to Mollusca ?

Question : Which group has seeds enclosed in fruits ?

Question :Which glands are there in the skin of mammals?

Question : Which glands are located in the skin of amphibian animals?

Question : Which gland is there in the skin of amphibia ?

Question : Which food is the source of carbohydrate for energy requirement?

Question :Which do you think is a more basic characteristic for classifying organisms? (a) the place where they live. (b) the kind of cells they are made of. Why?

Question : Which division among plants has the simplest organisms?

Question : Which disease is common to poultry ?

Question : Which disease is caused by sexual contact ?

Question : Which disease can be fatal in children and why is it so ?

Question : Which discase is spread through Polluted water?

Question : Which deitary pulses provide us with proteins?

Question : Which crops are raised as the food for the livestock?

Question :Which class of vertebrate animals was first to lay eggson the land?

Question : Which character is seen in the 'Angiosperms division of Phanerogams?

Question : Which cell organelle plays an important role in protein-synthesis ?

Question :Which cell organelle is found only in plants ?

Question : Which cell organelle is commonly called 'cellular housekeeper' ? From where it arises ?

Question : Which cell organelle is absent in plant cell but is present in animal cell ?

Question : Which cell organelle detoxifies poisons and drugs in the liver of vertebrates ?

Question : Which breed of buffalo is high yielding ?

Question : Which bacteria helps this process?

Question :Which are the regions of megadiversity ?

Question : Which are the process that help in the transport and substances in cells ?

Question : Which are the nutrients that do not undergo digestion ?

Question : Which are the largest known living organisms on the earth ?

Question : Which are the egg laying mammals ?

Question : Which are not true cells in the blood ? Why?

Question : Which are heterotrophic, eukaryotic organisms? What is their mode of nutrition ?

Question : Which animals possess pseudopod and pseudocoelom respectively?

Question : Which animal phylum possesses stinging cells (cynidoblasts)?

Question :Which animal phylum has the lowest structural organization ?

Question : Which among the following is the action of Trypsin.

Question : Which among the following is not accessory pigments

Question : Which among the following is not a function of plasma proteins

Question : Which among the following is not a function of plasm proteins.