4951 + Interview Questions in Biology in Class 10

1.	Question : The brain is the controlling centre of all the body activities.
Answer» ANSWER :CORRECT

Discussion

2.	Question : The brain of leech lies above the
Answer» Mouth Buccal CAVITY PHARYNX CROP ANSWER :C

Discussion

3.	Question : The brain is responsible for
Answer» THINKING REGULATING the HEART BEAT regulating the breathing all of the above ANSWER :D

Discussion

4.	Question : The Bowman's capsule function as a
Answer» FILTER SUCTION pump sponge all of the above Answer :A

Discussion

5.	Question : The book named "Philosophic Zoologique" was published in 1809 and was written by:
Answer» Mendel Darwin DeVries Lamarck Answer :D

Discussion

6.	Question : The book 'Descent of Man and Selection in Relation to Sex' was written by:
Answer» CHARLES Darwin J.B. LAMARCK and C. Darwin F.B. SUMNER and E. Darwi Robert Brown Answer :A

Discussion

7.	Question : The body of leech has
Answer» 23 segments 33 segments 38 segments 30 segments ANSWER :B

Discussion

8.	Question : The body of an earthworm is
Answer» thin and MOIST HARD and DRY YELLOW black Answer :A

Discussion

9.	Question : The blood vessel with least wastes coming out of the Bowman's capsule is called
Answer» AFFERENT ARTERIOLE EFFERENT arteriole renal PORTAL vein renal vein Answer :D

Discussion

10.	Question : The blood sucking habit of leech is known as __________ .
Answer» SOLUTION :SANGUIVOROUS

Discussion

11.	Question : The blood pigment of earthworms is
Answer» haemocyanin haematin cyanin haemoglobin Answer :D

Discussion

12.	Question : The blood leaving the tissues becomes richer in :
Answer» CARBON dioxide water haemoglobin oxygen Answer :A

Discussion

13.	Question : The blood leaving the kidney has
Answer» more urea and LESS oxygen less urea and more oxygen less urea less oxygen less urea and less carbon dioxide Solution :Blood entering the KIDNEY through renal artery will have more and more oxygen while the blood LEAVING the kidney through renal vein will have less urea as urea will be FILTERED in kidney and less oxygen as kidney tissuewill use the oxygen for RESPIRATION.

Discussion

14.	Question : The biggest opponent of Lamarck was
Answer» G. Cuvier A. Weismann I. Pavlov Kamrer Answer :B

Discussion

15.	Question : The biggest living creatures in the world belong to
Answer» echinodermata mammals reptiles birds ANSWER :B

Discussion

16.	Question : The best way of direct dating fossils of recent origin is by…..........
Answer» Radio-carbon method Uranium LEAD method Potassium - ARGON method Both (a) and (C ) ANSWER :A

Discussion

17.	Question : The basic unit of a vertebrate kidney is the
Answer» ureter nephron malpighain tubule islets of Langerhans Answer :B

Discussion

18.	Question : The basal cell of ulothrix is devoid of
Answer» chloroplast pyrenoid chlorophyll nucleus ANSWER :A

Discussion

19.	Question : The barrel shaped innermost layer of Dicot stem Endodermis is also called …………
Answer» SOLUTION :STARCH SHEATH

Discussion

20.	Question : The bark of which one of the following plants is used as a condiment in food stuffs?
Answer» SOLUTION :Through LENTICELS .

Discussion

21.	Question : The bacterium, which lives symbiotically in the root nodules of leguminous plant and fix atmospheric nitrogen, is
Answer» Nitrobacter Nitrosomonas Rhizobium Xanthomonas ANSWER :C

Discussion

22.	Question : The average value for the amount of organic matter that is present at each step and reaches the next level of consumers is
Answer» 0.01 0.2 0.05 0.1 Solution :As PER STANDARD 10% RULE.

Discussion

23.	Question : The autotrophic mode of nutrition requires :
Answer» CARBON DIOXIDE and water chlorophyll sunlight all of the above Answer :D

Discussion

24.	Question : The autotrophic mode of nutrition requires
Answer» CARBON DIOXIDE and water chlorophyll. sunlight All the above Answer :A::B::C::D

Discussion

25.	Question : The assimilatory power in photosynthesis is
Answer» ATP NADPH ATP and NADPH2 ATP, NADPH and `CO_(2)` ANSWER :C

Discussion

26.	Question : The artery used for measuring blood pressure is :
Answer» COMMON carotid External ILIAC Brachial Aorta Answer :C

Discussion

27.	Question : The aquatic birds have
Answer» WEBBED feet long legs sharp claws oily FEATHERS ANSWER :A

Discussion

28.	Question : The appetite and satiety centres in the brain are located in the region of the
Answer» hypothalamus cerebral HEMISPHERES MEDULLA OBLONGATA cerebellum Answer :A

Discussion

29.	Question : The apices of the flaps of tricuspid valves are held in position by …………………….. .
Answer» SOLUTION :CHORDAE tendinae

Discussion

30.	Question : The antibiotic chlorimycetin is derived from
Answer» STREPTOMYCES venezuelae Streptomyces grisesas Streptomyces rimosus Streptomyces fradiae ANSWER :A

Discussion

31.	Question : The anther contains
Answer» Sepals Ovules Pistil Pollen grains Answer :D

Discussion

32.	Question : The anther contains:
Answer» Sepals Ovules Solution :POLLEN GRAINS

Discussion

33.	Question : The anther contains ........................
Answer» sepals OVULES PISTIL pollen grains ANSWER :A

Discussion

34.	Question : The Anther contains :
Answer» Sepals OVULES Carpel POLLEN GRAINS . ANSWER :D

Discussion

35.	Question : The anterior part of the wind pipe is enlarged to form ………….or………… .
Answer» SOLUTION :LARYNX or VOICE BOX

Discussion

36.	Question : The animals which give birth to young ones are
Answer» OVIPAROUS VIVIPAROUS OVOVIVIPAROUS All the above Answer :D

Discussion

37.	Question : The amount of light falling on the eye lens is controlled by
Answer» LENS CAPSULE CILIARY body iris cornea Answer :C

Discussion

38.	Question : The allogamy is best favoured by
Answer» chasmogamy cleistogamy dicliny homogamy Answer :C

Discussion

39.	Question : The alimentary canal and the glands associated with digestion constitute the humandigestive system.
Answer» ANSWER :T

Discussion

40.	Question : The air pollution is caused by burning of fossil fuels.
Answer» ANSWER :1

Discussion

41.	Question : The advantage of RBC's being bioconcave is that
Answer» to INCREASE SURFACE area they can be packed up LIKE coins they can FIT into capillaries none of the above ANSWER :A

Discussion

42.	Question : The adrenal medulla is composed of ………..cells.
Answer» SOLUTION :Chromaffin

Discussion

43.	Question : The adjoining figure represents
Answer» SPORE formation Fragmentation Regeneration Vegetative propagation Answer :D

Discussion

44.	Question : The adjoining figure represents
Answer» Budding Binary fission Multiple fission Fragmentation Answer :A

Discussion

45.	Question : The additional protective layer in plants present outside the plasma membrane is called ------------------
Answer» CELL wall Nucleoplasm Middle Lamella Both A and B Answer :A

Discussion

46.	Question : The addition or deletion in the number of chromosomes present in a cell is called______
Answer» HOMOGAMETIC Polymerase Ploidy Nucleoside ANSWER :C

Discussion

47.	Question : The adaptations of carnivorous birds are
Answer» the POSSESSION of LONG SHARP claws the ability to make lightning-fast swoops the possession of sharp and hooked beaks ability to sing WELL Answer :C

Discussion

48.	Question : The absorbed water and minerals from soil are transported upward in plant body through :
Answer» XYLEM PHLOEM 'Both (A & B) None of (A & B). ANSWER :A

Discussion

49.	Question : The abnormal increase in the total RBC count is referred to as
Answer» PNEUMONIA POLYCYTHEMIA leucopenia anaemia ANSWER :B

Discussion

50.	Question : The ability to roll the tongue is dominant over the inability to do o in humans. a] If two heterozygous tonue-roller have childern, what genotypes could their children have? b] If a non-tongue-roller has children with a homozygous tongue-roller, what will theirchildren's genotypes be?
Answer» Solution :a) Their children will have any one of the following GENOTYPES: RR/Rr/rr b) All their children will have Rr as their genotype with respect to their ABILITY to ROLL the tongue.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Question : The brain is the controlling centre of all the body activities.

Question : The brain of leech lies above the

Question : The brain is responsible for

Question : The Bowman's capsule function as a

Question : The book named "Philosophic Zoologique" was published in 1809 and was written by:

Question : The book 'Descent of Man and Selection in Relation to Sex' was written by:

Question : The body of leech has

Question : The body of an earthworm is

Question : The blood vessel with least wastes coming out of the Bowman's capsule is called

Question : The blood sucking habit of leech is known as __________ .

Question : The blood pigment of earthworms is

Question : The blood leaving the tissues becomes richer in :

Question : The blood leaving the kidney has

Question : The biggest opponent of Lamarck was

Question : The biggest living creatures in the world belong to

Question : The best way of direct dating fossils of recent origin is by…..........

Question : The basic unit of a vertebrate kidney is the

Question : The basal cell of ulothrix is devoid of

Question : The barrel shaped innermost layer of Dicot stem Endodermis is also called …………

Question : The bark of which one of the following plants is used as a condiment in food stuffs?

Question : The bacterium, which lives symbiotically in the root nodules of leguminous plant and fix atmospheric nitrogen, is

Question : The average value for the amount of organic matter that is present at each step and reaches the next level of consumers is

Question : The autotrophic mode of nutrition requires :

Question : The autotrophic mode of nutrition requires

Question : The assimilatory power in photosynthesis is

Question : The artery used for measuring blood pressure is :

Question : The aquatic birds have

Question : The appetite and satiety centres in the brain are located in the region of the

Question : The apices of the flaps of tricuspid valves are held in position by …………………….. .

Question : The antibiotic chlorimycetin is derived from

Question : The anther contains

Question : The anther contains:

Question : The anther contains ........................

Question : The Anther contains :

Question : The anterior part of the wind pipe is enlarged to form ………….or………… .

Question : The animals which give birth to young ones are

Question : The amount of light falling on the eye lens is controlled by

Question : The allogamy is best favoured by

Question : The alimentary canal and the glands associated with digestion constitute the humandigestive system.

Question : The air pollution is caused by burning of fossil fuels.

Question : The advantage of RBC's being bioconcave is that

Question : The adrenal medulla is composed of ………..cells.

Question : The adjoining figure represents

Question : The adjoining figure represents

Question : The additional protective layer in plants present outside the plasma membrane is called ------------------

Question : The addition or deletion in the number of chromosomes present in a cell is called______

Question : The adaptations of carnivorous birds are

Question : The absorbed water and minerals from soil are transported upward in plant body through :

Question : The abnormal increase in the total RBC count is referred to as

Question : The ability to roll the tongue is dominant over the inability to do o in humans. a] If two heterozygous tonue-roller have childern, what genotypes could their children have? b] If a non-tongue-roller has children with a homozygous tongue-roller, what will theirchildren's genotypes be?