24277 + Interview Questions in Biology in Class 12

1.	Question : ______ is a segment of DNA strand on which a new strand is produced.
Answer» ANSWER :TEMPLATE

Discussion

2.	Question : _____ is a sex -linked trait.
Answer» HAEMOPHILIA NIGHT blindness Xeropthalmia Xeroderma Answer :A

Discussion

3.	Question : .................. is a segment of DNA strand on which a new strand is produced.
Answer» SOLUTION :TEMPLATE

Discussion

4.	Question : what are saline tolerant plants called
Answer» SOLUTION :haplophyte

Discussion

5.	Question : ________ is a reconstructed plasmed .
Answer» PBR 322 plasmid Ti plasmid VECTORS Jumping plasmid Solution :N/A

Discussion

6.	Question : __________ is a process by which bildegradeble organic wastes are anaerobically decomposed to produce biogas methane.
Answer» ANSWER :A::B

Discussion

7.	Question : …………. Is a primary lymphoid organ of birds.
Answer» ANSWER :BURSA of FABRICIUS

Discussion

8.	Question : A plant indicator for Flouride pollution
Answer» PETUNIA LICHENS GLADIOLUS PINUS SOLUTION :Petunia

Discussion

9.	Question : _________ is a mid ventral opening situated between second and third annuli of 10th segment.
Answer» MALE GENITAL PORE epididymis atrium testis sac Solution :Male genital pore

Discussion

10.	Question : ………….. Is a membrane in front of cornea.
Answer» Iris Conjunctiva Choroid Lens Answer :B

Discussion

11.	Question : ___________ is a major source of air pollutant.
Answer» ANSWER :A::C::D

Discussion

12.	Question : _________ is a indicator for Nitrate.
Answer» Robinia Petunia Lichens Gladiolus Answer :A::B

Discussion

13.	Question : _____ is a hypothetical hormone released in relation to vernalization.
Answer» ANSWER :VERNALIN

Discussion

14.	Question : _____ is a hypothetical flowering hormone in relaton to photoperiodism.
Answer» ANSWER :FLORIGEN

Discussion

15.	Question : ______ is a hormone that regulates amount of glucose (sugar) in the blood .
Answer» angiotensin insulin adrenalin erythropoietin Answer :B

Discussion

16.	Question : _____ is a hybrid between radish and cabbage.
Answer» ANSWER :Rabbage

Discussion

17.	Question : _____ is a connecting link between annelids and arthropods as well as living fossil?
Answer» Nereis Peripatus Pheretima Brachiopoda Answer :B

Discussion

18.	Question : ……… is a chronic memory disorder due to alcohol misuse.
Answer» Cushing's syndrome Turners' syndrome Klinefelters' syndrome Korsakoff syndrome Answer :A::D

Discussion

19.	Question : ………. Is a bacteriolytic enzyme, present in tears and is capable of digesting bacterial cell walls.
Answer» Lysozyme Lysosomes Lipase Somatostatin Answer :A

Discussion

20.	Question : ________ involves mating parents of different varieties to get improved varieties.
Answer» SOLUTION :BREEDING

Discussion

21.	Question : _____ induces synthesis of digestive enzymes during seed germination.
Answer» ANSWER :GIBBERELLIN

Discussion

22.	Question :In which cells mitosis is anastral ?
Answer» ANSWER :HIGHER PLANT

Discussion

23.	Question : ........... in tissues can engulf and destroy microbes.
Answer» MACROPHAGE Lymphocytes Killer CELLS PLASMID cells Solution :Macrophage

Discussion

24.	Question : In the male reproductive system:
Answer» Spermatozoa PASS in order through efferent ductules, RETE testis and ductus epididymis The ductus deferens, seminal vesicle and PROSTATE — all have smooth muscle in their walls The seminal vesicle is the main SOURCE of acid phosphatase in the semen The prostate gland is a site- where MATURATION of sperms occurs Answer :B

Discussion

25.	Question : DNA differs from RNA in having thymine in place of _____
Answer» ANSWER :URACIL

Discussion

26.	Question : $ Hormones are the secretions to all theory. ! During mitosis the number of chromosomes is reduced to a half.
Answer» If both As and R are CORRECT and R is correct EXPLANATION of As If both As and R are correct but R is not correct explanation of As If As is correct, R is wrong If both As and R are wrong. Answer :A

Discussion

27.	Question : _____ hormone is produced in kidney.
Answer» ANSWER :RENIN and ERYTHROPOIETIN

Discussion

28.	Question : _____ hormone stops the secretion of gastric juice.
Answer» ANSWER :ENTEROGASTRONE

Discussion

29.	Question : _____ hormone stimulates the secretion of succus enterius.
Answer» ANSWER :Enterocrinin

Discussion

30.	Question : ______hormone stimulates gall bladder to release bile.
Answer» ANSWER :CHOLECYSTOKININ

Discussion

31.	Question : _____ hormone Stimulates pancreas to release pancreatic juice.
Answer» ANSWER :SECRETIN

Discussion

32.	Question : _____ hormone regulates the biological clock.
Answer» ANSWER :MELATONIN

Discussion

33.	Question : _____ hormone is secreted from heart and relaxes blood vessels.
Answer» ANSWER :Atriopeptin

Discussion

34.	Question : Which hormone regulates the calcium level of blood ?
Answer» ANSWER :Parathromone

Discussion

35.	Question : _____ hormone is called 'birth hormone'.
Answer» ANSWER :OXYTOCIN

Discussion

36.	Question : _____ hormone is called milk ejection hormone.
Answer» ANSWER :OXYTOCIN

Discussion

37.	Question : ______ help to stop substances from leaking across a tissue.Choose the option which files the blank correctly.
Answer» GAP junctions Adhering junctions Tight junctions Interdigitations Answer :D

Discussion

38.	Question : _____ has the shape of clover-leaf.
Answer» ANSWER :TRNA

Discussion

39.	Question : _________ has been used in space research.
Answer» Maize ARABIDOPSIS DROSOPHILA Pea ANSWER :B

Discussion

40.	Question : _____ gland secretes melatonin hormone.
Answer» ANSWER :PINEAL GLAND

Discussion

41.	Question : _____ gland is referred as ''Four S'', S standing for salt, sugar, sex and stress.
Answer» ANSWER :ADRENAL GLANDS

Discussion

42.	Question : __________ ganglion lies below the pharynx and is formed by the fusion of four pairs of ganglia.
Answer» SOLUTION :Subpharyngeal

Discussion

43.	Question : 'Gametes are never hybrid''. This is a statement of
Answer» LAW of dominance Low of segregation Law of independent ENVIRONMENT Law of LETHALITY Answer :B

Discussion

44.	Question : _____ era is called golden age of reptiles.
Answer» ANSWER :MESOZOIC

Discussion

45.	Question : ………………. Enzymes are used as biological scissors in r-DNA technology.
Answer» RESTRICTION endonucleases DNA ligases DNA polymerases Reverse transcriptases Answer :A

Discussion

46.	Question : _____ endocrine gland is considered 'the throne of immunity'.
Answer» ANSWER :THYMUS

Discussion

47.	Question : ……….. Drug is used for patients who have undergone surgery.
Answer» Marijuana Smack Morphine Cannabinoids Answer :C

Discussion

48.	Question : _____ drugs are mood altering drugs.
Answer» ANSWER :Phychotropic

Discussion

49.	Question : __________ are metamerically segmented worms with well developed organ systems.
Answer» SOLUTION :ANNELIDS

Discussion

50.	Question : Division of nucleus.
Answer» ANSWER :KARYOKINESIS

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Question : ______ is a segment of DNA strand on which a new strand is produced.

Question : _____ is a sex -linked trait.

Question : .................. is a segment of DNA strand on which a new strand is produced.

Question : what are saline tolerant plants called

Question : ________ is a reconstructed plasmed .

Question : __________ is a process by which bildegradeble organic wastes are anaerobically decomposed to produce biogas methane.

Question : …………. Is a primary lymphoid organ of birds.

Question : A plant indicator for Flouride pollution

Question : _________ is a mid ventral opening situated between second and third annuli of 10th segment.

Question : ………….. Is a membrane in front of cornea.

Question : ___________ is a major source of air pollutant.

Question : _________ is a indicator for Nitrate.

Question : _____ is a hypothetical hormone released in relation to vernalization.

Question : _____ is a hypothetical flowering hormone in relaton to photoperiodism.

Question : ______ is a hormone that regulates amount of glucose (sugar) in the blood .

Question : _____ is a hybrid between radish and cabbage.

Question : _____ is a connecting link between annelids and arthropods as well as living fossil?

Question : ……… is a chronic memory disorder due to alcohol misuse.

Question : ………. Is a bacteriolytic enzyme, present in tears and is capable of digesting bacterial cell walls.

Question : ________ involves mating parents of different varieties to get improved varieties.

Question : _____ induces synthesis of digestive enzymes during seed germination.

Question :In which cells mitosis is anastral ?

Question : ........... in tissues can engulf and destroy microbes.

Question : In the male reproductive system:

Question : DNA differs from RNA in having thymine in place of _____

Question : $ Hormones are the secretions to all theory. ! During mitosis the number of chromosomes is reduced to a half.

Question : _____ hormone is produced in kidney.

Question : _____ hormone stops the secretion of gastric juice.

Question : _____ hormone stimulates the secretion of succus enterius.

Question : ______hormone stimulates gall bladder to release bile.

Question : _____ hormone Stimulates pancreas to release pancreatic juice.

Question : _____ hormone regulates the biological clock.

Question : _____ hormone is secreted from heart and relaxes blood vessels.

Question : Which hormone regulates the calcium level of blood ?

Question : _____ hormone is called 'birth hormone'.

Question : _____ hormone is called milk ejection hormone.

Question : ______ help to stop substances from leaking across a tissue.Choose the option which files the blank correctly.

Question : _____ has the shape of clover-leaf.

Question : _________ has been used in space research.

Question : _____ gland secretes melatonin hormone.

Question : _____ gland is referred as ''Four S'', S standing for salt, sugar, sex and stress.

Question : __________ ganglion lies below the pharynx and is formed by the fusion of four pairs of ganglia.

Question : 'Gametes are never hybrid''. This is a statement of

Question : _____ era is called golden age of reptiles.

Question : ………………. Enzymes are used as biological scissors in r-DNA technology.

Question : _____ endocrine gland is considered 'the throne of immunity'.

Question : ……….. Drug is used for patients who have undergone surgery.

Question : _____ drugs are mood altering drugs.

Question : __________ are metamerically segmented worms with well developed organ systems.

Question : Division of nucleus.