24277 + Interview Questions in Biology in Class 12 Page 2 InterviewSolution

51.	Question : Which is the correct Aristotle's ladder of nature ?
Answer» inanimate matter `rarr` lower PLANTS `rarr` HIGHER plants `rarr` malacostraca` rarr` entoma `rarr` ostracoderma` rarr` MALACIA` rarr` cetacea `rarr` birds`rarr` viviparous quadrupeds` rarr` humans inanimate matter` rarr` lower plants` rarr` higher plants `rarr` zoophyta`rarr` malacia `rarr` malacostraca`rarr` ostracoderma`rarr` FISH`rarr` OVIPAROUS quadrupeds` rarr` cetacea` rarr` birds` rarr` viviparous quadrupeds `rarr` humans inanimate matter `rarr` lower plants `rarr` higher plants `rarr` zoophyta` rarr` entoma `rarr` ostracoderma` rarr` malacostraca `rarr` malacia`rarr` fish `rarr` cetacea` rarr` oviparous quadrupeds `rarr` birds `rarr` vivparous quadrupeds `rarr` humans inanimate matter `rarr` lower plants `rarr` higher plants `rarr` zoophyta` rarr` entoma` rarr` malacia` rarr` malacostraca` rarr `ostracoderma `rarr` fish `rarr` oviparous quadrupeds` rarr` cetacea` rarr` birds `rarr` viviparous quadrupeds `rarr ` humans Solution :N/A

Discussion

52.	Question : Which is the community next to lichen that occur in xerarch succession
Answer» SOLUTION :MOSS STAGE

Discussion

53.	Question : Which is the correct Aristotle's ladder of nature?
Answer» Inanimate MATTER `to` lower PLANTS `to` higher plants `to` zoophyta `to` entoma `to` ostracoderma `to` MALACIA `to` malacostraca `to` fish `to` oviparous quadrupeds `to`cetacea `to` birds `to` VIVIPAROUS quadrupeds `to` humans Inanimate matter `to` lower plants `to` higher plants `to` zoophyta `to` entoma `to` malacia `to` malacostraca `to` ostracoderma `to` fish `to` oviparous quadrupeds `to` CETACEAN `to` birds `to` viviparous quadrupeds `to` humans Inanimate matter `to` lower plants `to` higher plants `to` zoophyta `to` malacia `to` malacostraca `to` ostracoderma `to` fish `to` oviparous `to` quadrupeds `to` cetacea `to` birds `to` viviparous quadrupeds `to` humans Inanimate matter `to` lower plants `to` higher plants `to` zoophyta `to` entoma `to` ostracoderma `to` malacostraca `to` malacia `to` fish `to ` cetacea `to` oviparous quadrupeds `to` birds `to` viviparous quadrupeds `to` humans Answer :D

Discussion

54.	Question : Which is the correct about biodiversity :-
Answer» Insects are the most species rich taxonomic group, making up more than 7% of the total. India has only 2.4 percent of the world's LAND area, its SHARE of the GLOBAL species diversity is an impressive 8.1 percent. Nearly 45,00 species of plants & TWICE as many of animals have been recorded from india India has more than 1200 species of Bird. Answer :C

Discussion

55.	Question :Which is the common method for AFT?
Answer» IVF ZIFT GIFT NONE of these ANSWER :D

Discussion

56.	Question : Which is the closest value denoting protein content in the g/litre of the milk produced by ROSIE -the cow(A) 2.4(B)2.6(C)2.8(D)2.0
Answer» 2.4 2.6 2.8 `2.0` SOLUTION :2.4

Discussion

57.	Question : Which is the common ancestor of old world monkeys, apes and humans?
Answer» SOLUTION :Parapithecus

Discussion

58.	Question : Which is the characteristics of the flower in plants possessing wind pollination?(A) Large flower, sweet fragrance, colourless(B) Small flowers, fragranceless, coloured(C) Small flowers, fragranceless colourless(D) Large flowers, sweetly fragrence coloured
Answer» LARGE flower, sweet FRAGRANCE, colourless Small FLOWERS, fragranceless, coloured Small flowers, fragranceless colourless Large flowers, SWEETLY fragrence coloured Answer :C

Discussion

59.	Question : Which is the characteristic of Bt cotton ?(A) Increases immunity(B) Moderate production & longer fibres(C) More production & longer fibres(D) Resistant to various pests
Answer» Increases immunity Moderate PRODUCTION & LONGER FIBRES More production & longer fibres Resistant to VARIOUS pests Solution :Increases immunity

Discussion

60.	Question : Which is the best layer and which are the best broiler varieties of poultry?
Answer» SOLUTION :Leghorn is the best LAYER while Plymouth Rock, Rhode Island RED, ASEEL, Brahma and Kadarnath are the best broiler VARIETIES of poultry.

Discussion

61.	Question : Which is the best milk yielding exotic breed ?
Answer» ANSWER :Holstein-Friesein

Discussion

62.	Question : Which is the best dual purpose breed of Switzerland ?
Answer» ANSWER :BROWN SWISS

Discussion

63.	Question : Which is the basis of formation of new species ?
Answer» DIVERSITY of POPULATION Different SPECIES COMMUNITY diversity Genetic diversity SOLUTION :Different species

Discussion

64.	Question : Which is the autoimmune disease ?
Answer» Cancer Asthama ARTHRITIS HEPATITIS SOLUTION :Arthritis

Discussion

65.	Question : Which is the area of biosphere reserve ?
Answer» CORE zone BUFFER zone TRANSITIONAL zone All GIVEN Solution :All given

Discussion

66.	Question : Which is the appropriate statement ? (i) Close to 90% of fisheries come from the sea. (ii) Gujarat has 1640 Km. long sea-coast. (iii) Animal husbandry was started before thousands of years. (iv) In comparison to other countries, in India less attention is paid to fisheries.
Answer» only (i) only i, II, IV only (i) & (iv) only i, ii, III Solution :only i, ii, iii

Discussion

67.	Question : Which is the alternate source of proteins for animals and human nutrition ?
Answer» SINGLE PROTEIN SIMPLE protein Single CELL protein Multicellular protein Solution :Single cell protein

Discussion

68.	Question : Which is sequenced during study of phylogeny?
Answer» mRNA rRNA tRNA DNA Answer :D

Discussion

69.	Question : Which is responsible for colour detection?
Answer» CONES Rodls RODS and cones Choroid Answer :A

Discussion

70.	Question : Which is responsible for synthesis of enzymes in seed germination ?
Answer» IAA Gibberelin Cytokinin Ethylene Answer :B

Discussion

71.	Question : Which is required for nitrogen fixation ?
Answer» Mo Zn Mn Mg Answer :A

Discussion

72.	Question : Which is respiratory pigment in man ?
Answer» ANSWER :HAEMOGLOBIN

Discussion

73.	Question : Which is related to the spinal cord of man?
Answer» Coliculi Funiculi Floculi Fasciculi Answer :B

Discussion

74.	Question : Which is related to males ?
Answer» ORAL pill Tubectomy Vasectomy None of these Answer :C

Discussion

75.	Question : which is possible
Answer» SEPTATE fibres septate sclereides COMPOUND SIEVE plates all the above Answer :a

Discussion

76.	Question : Which is our National fruit and State tree of Tamil Nadu?
Answer» SOLUTION :NATIONAL fruit of India is Mango. State tree of Tamil NADU is PALMYRA.

Discussion

77.	Question : Which is 'once a week' pill?
Answer» SAHELI Mala-D Mala-N Both a and C SOLUTION :Saheli is 'once a WEEK' PILL.

Discussion

78.	Question : Which is not vestigial in man ?
Answer» Tail vertebrae NAILS Nictitating MEMBRANE VERMIFORM appendix ANSWER :B

Discussion

79.	Question : Which is not a step in dark reaction?
Answer» Carboxylation Reduction Oxidation Regenration Answer :C

Discussion

80.	Question : Which is not true with respect to prosopis juliflora?
Answer» Invasive SPECIES NATIVE to Mexico Arrest wind erosion Absorb hazardous chemical from soil Decreases `O_2`CONTENT of WATER bodies Solution :Decreases `O_2`content of water bodies

Discussion

81.	Question : Which is not true w.r.t. transgenic animals and their contribution to human welfare ?
Answer» Transgenic MICE are being tested to ensure safety of polio vaccine. Rosie's milk contained human geneinsulin Transgenic cows produce milk with LESS lactose. Transgenic sheep GROW more wool. Answer :B

Discussion

82.	Question : Which is not true regarding active water absorption ?
Answer» Require energy Occurs only when transpiration is slow LIVING CELLS are ESSENTIAL FORCE develops is shoot Answer :D

Discussion

83.	Question : Which is not true for test cross -
Answer» `F_(2)` DIHYBRID test CROSS ratio is 1 : 1 : 1 : 1 Performed to know the alleles of a GENE in an individual. A test cross is a back cross Dominant offsprings in test cross is always homozygous. Answer :D

Discussion

84.	Question : Which is not true for species ?
Answer» Members of a species can interbreed. Gene flow does not OCCUR between population of same species. A species is reproductively ISOLATED from other species. Variations occur AMONG members of a species. Answer :B

Discussion

85.	Question : Which is not true for genetic drift?
Answer» It is the change in gene frequency by chance It operates RAPIDLY in LARGE population It can HAPPENED due to habitat fragmentation It is ALSO known as Sewall-Wright effect Answer :B

Discussion

86.	Question : Which is not true for Australopithecus?
Answer» They existed approx 2 million years back They LIVED in Australian continent They HUNTED with stones They ATE fruits Answer :B

Discussion

87.	Question : Which is not true ?
Answer» MOLLUSCANS are shelled animals Mammals have 4 chambered heart due no hair Intestinal parasite , COMMON Roundworm , has THREE lips External ears are absent in snakes but fangs may occur. ANSWER :B

Discussion

88.	Question : Which is not the correct statement ?
Answer» Rhizopus nigricans is fungus By FERMENTATION of microorganisms, VITAMINS are obtained Purification plants are KNOWN as STPs By Asabia gessipae, Vit `B_6`is obtained. SOLUTION :By Asabia gessipae, Vit `B_6`is obtained.

Discussion

89.	Question : Which is not relevant for 1 to 14 days of menstrual cycle?
Answer» LH HIGH level, FSH low level Estrogen high level, Progesterone low level Estrogen low level, Progesterone high level LH low level, FSH high level Answer :C

Discussion

90.	Question : Which is not related to transpiration ?
Answer» Temperature Exudation Absorption of minerals Water circulation Answer :B

Discussion

91.	Question : Which is not possible by mutation?
Answer» DEVELOPMENT of NEW variety regeneration recombination disease RESISTANT plant Answer :B

Discussion

92.	Question : Which is not included in organic farming ?(A) Changes in crop(B) Bio-pest-control(C) Fertilizer(D) Growth hormone
Answer» CHANGES in crop Bio-pest-control Fertilizer Growth HORMONE ANSWER :D

Discussion

93.	Question : Which is not included in animal breeding method ?
Answer» INNER BREEDING INTERSPECIFIC hybridization Inbreeding Outbreeding Solution :Inner breeding

Discussion

94.	Question : Which is not formed in deficiency of ADA
Answer» PURINE metabolism for T-lymphocyte functioning Monocytes Macrophages Both (B) and (C) Solution :Purine metabolism for T-lymphocyte functioning

Discussion

95.	Question : Which is not found in DNA ?
Answer» Deoxy ribose sugar 5-methyl uracil Demethylated thymine `H_(3)PO_(4)` ANSWER :C

Discussion

96.	Question : Which is not explained by Lamarckism ?
Answer» WEAK progency of a NOBEL laureate Elongation of neck of giraffe Loss of TAIL in human being None of the above Solution :N/A

Discussion

97.	Question : Which is not correctly matched?
Answer» AUSTRALOPITHECUS - Carnivorous Homo HABILIS - Tool MAKER MAN Cro - MAGNON man - Cave paintings Modern man - Agriculture Answer :A

Discussion

98.	Question :Which is not correct about translation ?
Answer» It STARTS with AUG Stopped at TERMINATION codon Based on OPERON model Occurs in nucleus Answer :D

Discussion

99.	Question : Which is not correct about competitive inhibition ?
Answer» INHIBITOR RESEMBLES the SUBSTRATE in molecular structure Competition occurs between substrate and inhibitor to bind at active site BINDING of the inhibitor to active site decline the enzyme action Inhibitor does not resemble the substrate in MOLECULE structure Answer :D

Discussion

100.	Question : Which is notcorrect about antibiotics?
Answer» FLEMING discovered the FIRST commercial ANTIBIOTIC Waksman COINED the term antibiotic in 1942 Allergy may develop against an antibiotic An antibiotic is EFFECTIVE against one specific pathogen. Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Which is the correct Aristotle's ladder of nature ?

Question : Which is the community next to lichen that occur in xerarch succession

Question : Which is the correct Aristotle's ladder of nature?

Question : Which is the correct about biodiversity :-

Question :Which is the common method for AFT?

Question : Which is the closest value denoting protein content in the g/litre of the milk produced by ROSIE -the cow(A) 2.4(B)2.6(C)2.8(D)2.0

Question : Which is the common ancestor of old world monkeys, apes and humans?

Question : Which is the characteristics of the flower in plants possessing wind pollination?(A) Large flower, sweet fragrance, colourless(B) Small flowers, fragranceless, coloured(C) Small flowers, fragranceless colourless(D) Large flowers, sweetly fragrence coloured

Question : Which is the characteristic of Bt cotton ?(A) Increases immunity(B) Moderate production & longer fibres(C) More production & longer fibres(D) Resistant to various pests

Question : Which is the best layer and which are the best broiler varieties of poultry?

Question : Which is the best milk yielding exotic breed ?

Question : Which is the best dual purpose breed of Switzerland ?

Question : Which is the basis of formation of new species ?

Question : Which is the autoimmune disease ?

Question : Which is the area of biosphere reserve ?

Question : Which is the appropriate statement ? (i) Close to 90% of fisheries come from the sea. (ii) Gujarat has 1640 Km. long sea-coast. (iii) Animal husbandry was started before thousands of years. (iv) In comparison to other countries, in India less attention is paid to fisheries.

Question : Which is the alternate source of proteins for animals and human nutrition ?

Question : Which is sequenced during study of phylogeny?

Question : Which is responsible for colour detection?

Question : Which is responsible for synthesis of enzymes in seed germination ?

Question : Which is required for nitrogen fixation ?

Question : Which is respiratory pigment in man ?

Question : Which is related to the spinal cord of man?

Question : Which is related to males ?

Question : which is possible

Question : Which is our National fruit and State tree of Tamil Nadu?

Question : Which is 'once a week' pill?

Question : Which is not vestigial in man ?

Question : Which is not a step in dark reaction?

Question : Which is not true with respect to prosopis juliflora?

Question : Which is not true w.r.t. transgenic animals and their contribution to human welfare ?

Question : Which is not true regarding active water absorption ?

Question : Which is not true for test cross -

Question : Which is not true for species ?

Question : Which is not true for genetic drift?

Question : Which is not true for Australopithecus?

Question : Which is not true ?

Question : Which is not the correct statement ?

Question : Which is not relevant for 1 to 14 days of menstrual cycle?

Question : Which is not related to transpiration ?

Question : Which is not possible by mutation?

Question : Which is not included in organic farming ?(A) Changes in crop(B) Bio-pest-control(C) Fertilizer(D) Growth hormone

Question : Which is not included in animal breeding method ?

Question : Which is not formed in deficiency of ADA

Question : Which is not found in DNA ?

Question : Which is not explained by Lamarckism ?

Question : Which is not correctly matched?

Question :Which is not correct about translation ?

Question : Which is not correct about competitive inhibition ?

Question : Which is notcorrect about antibiotics?