24277 + Interview Questions in Biology in Class 12 Page 444 InterviewSolution

22151.	Question : Amount of water present inside human body cells is about
Answer» 15 litres 5 litres 25 litres 10 litres. Answer :C

Discussion

22152.	Question : Amphetamines are the drugs of
Answer» NARCOTICS Sedatives STIMULANTS HALLUCINOGENS SOLUTION :Stimulants

Discussion

22153.	Question : Amount of saliva secreted daily in human is:
Answer» 1.0-1.5 l 1.5-2.5 l 2.5-3.5 l 3.5-4.5 l Answer :A

Discussion

22154.	Question : Amount of nutrients uptake is equal to the amount of
Answer» RECYCLED NUTRIENT non-recycled nutrient ABSORBED nutrient NONE of these ANSWER :A

Discussion

22155.	Question : Amount of O_2 present in one gram of hemoglobin is :
Answer» 20 ml 1.36 ml 13.6 ml None of these Answer :B

Discussion

22156.	Question : Amount of nitrogen fixed celectrochemically and photochemically is
Answer» `140mg//m^(2)//YR` `78mg//m^(2)//yr` `35mg//m^(2)//yr` `15mg//m^(2)//yr` ANSWER :C

Discussion

22157.	Question :Amount of energy stored in plant tissues after metabolic loss, is called as :-
Answer» GROSS primary PRODUCTIVITY Net primary productivity Net COMMUNITY productivity Secondary productivity ANSWER :B

Discussion

22158.	Question : Amount of DNA per diploid cell of man and its length is about
Answer» 100 g and `1.74mxx10^(15)` 5.6 pg and 1.74cm 6.4 pg and 220 cm 100g and 1.74 m Answer :C

Discussion

22159.	Question : Amount of CO_(2) in inspired air and expired air is respectively -
Answer» 19.6%, 15.5% 5.3%, 3.6% 0.04%, 3.6% 13.6%, 3.6% ANSWER :C

Discussion

22160.	Question : Amount of CO_2transported as bicarbonates, carbamino compounds and dissolved condition respectively is
Answer» 70%, 23%, 7% 23%, 7%, 70% 70%, 7%, 23% 7%, 23%, 70% ANSWER :A

Discussion

22161.	Question : Amount of bilirubin in jaundice is about
Answer» 20 MG/L 0.2 mg/ L 1.2 mg/L 12 mg/L Answer :D

Discussion

22162.	Question : Amount of bilirubin in icterus / Jaundice would be
Answer» 20 ml/l 0.2 mg/l 1.2mg/l 12mg/l Answer :D

Discussion

22163.	Question : Amount of air expelled from the lungs during the quiet breathing per one minute is
Answer» 500 ML 6000-8000 mL 2,500 mL to 3000 mL 1000 - 1100 mL ANSWER :B

Discussion

22164.	Question : Among the following which characteristics is not applicable to Bt cotton ?
Answer» Bt is the abbreviated term for botulinum TOXIN. Such a cotton is resistant to worm and beetles. The toxin is activated in the BODY of the insect. The toxin is coded by a GENE CALLED 'cry'. Answer :A

Discussion

22165.	Question : Amongst the animal groups given below, which one appears to be more vulnerable to extinction ?
Answer» INSECTS MAMMALS Amphibians Reptiles Solution :Amphibians PRESENTLY, `12%` of all the BIRDS species, `23%` of all A mammals species, `31%` of all gymnosperms species and `32%` of all amphibian species in the world face the threat of extinction.

Discussion

22166.	Question : Among the terms listed below, those that of are not technically correct names for a floral names for a floral whorl are (i) Androecium (ii) Carpel (iii) Corolla (iv) Sepal
Answer» (i) and (IV) (III) and (iv) (II) and (iv) (i) and (ii) ANSWER :C

Discussion

22167.	Question :(A)Mongoloid idiocy (B)Simian palmer crease (C)Partially open mouth (D)Psychomotor development is retarded Above informations are related with :-
Answer» Patau syndrome Turner syndrome Down syndrome Edward syndrome Answer :C

Discussion

22168.	Question : Among the three ear ossicles. A receives the sound vibration from tympanum while B passes them to fenestra ovalis
Answer» A STIRRUP B MALLEUS A ANVIL B Stapes A Malleus B Anvil A Malleus B stapes Answer :C

Discussion

22169.	Question : Among the terms listed below, those that of are not technically correct names for a floral whorl are: (i) Androecium (ii) Carpel (iii) Corolla (iv) Sepal(A) i and iv(B) iii and iv(C) ii and iv(D) i and ii
Answer» i and iv iii and iv ii and iv i and ii Solution :In a plant the arrangement of four WHORLS is shown as per the following figure Sepals possess arrangement in whorl FORM collectivity. It is called calyx. Whilc classically pistil is called GYNOECIUM

Discussion

22170.	Question : Among the pyrimidines, this is common for both DNA and RNA
Answer» URACIL Cytosine Thymine Both 1 and 3 Answer :B

Discussion

22171.	Question : Among the nitrogenous bases involved in DNA and RNA formation, the double ring base is
Answer» Uracil Guanine Thymine Cytosine Answer :B

Discussion

22172.	Question : Among the metazoans the embryonic divergence begins from
Answer» Zygote Morula Blastula Gastrula Answer :D

Discussion

22173.	Question : Among the human ancestors the brain size wasmore that 1000 cc in
Answer» homo erectus RAMAPITHECUS homo HABILIS homo NEANDERTHALENSIS Solution :homo neanderthalensis

Discussion

22174.	Question : Amongthe human ancestorsthe brain size was more than 1000CC in :
Answer» HOMO HABILIS Homo neaderthalensis Homo erectus RAMAPITHECUS ANSWER :B

Discussion

22175.	Question : Among the following, which theory was not connected with the origin of life?
Answer» Big BANG THEORY Theory of Panspermia Theory of SPONTANEOUS generation Theory of chemical evolution Answer :A

Discussion

22176.	Question : Among the human ancestors the brain size was more than 1000 cc in :
Answer» HOMO erectus Ramapithecus Homo habilis Homo neanderthalensis Answer :D

Discussion

22177.	Question : Among the followingwhich one isused forreducingthe emissionof poisonousgases from automobiles
Answer» LAND FILLS catalyticconverter ELECTROSTATIC PRECIPITATOR Eamuffs Answer :B

Discussion

22178.	Question : Among the following which one causes maximum indoor chemical pollution ?(A) burning coal(B) burning cooking gas(C) burning mosquito coil(D) room spray
Answer» burning coal burning cooking gas burning mosquito coil ROOM SPRAY Solution :Burning coal CAUSES more INDOOR chemical pollution as it releases `CO_(2) or CO` which can threat the human health.

Discussion

22179.	Question : Among the following, where do you think the process of decomposition would be thefastest?
Answer» TROPICAL rain forest Antarctic DRY ARID region ALPINE region Answer :a

Discussion

22180.	Question : Amongthe following stem , cell whichare foundinumbilical cord:
Answer» EMBRYONIC STEM cells ADULT stem cells CORD bloodstemcells All of the above Answer :A

Discussion

22181.	Question : Among the following statements, which one represents top cross? (I ) Inbreed variety cross. (II ) Polycross. (III ) Cross between an inbreed line and an open pollinated variety. (IV) Cross between a single crosss and inbreed line. Choose the correct option.
Answer» I, II and III I and II II and IV I and III ANSWER :D

Discussion

22182.	Question :Among the following stem cells, which are found in the umbilical cord?
Answer» EMBRYONIC STEM CELLS Adult stem cells Cord BLOOD stem cells All of the above Answer :C

Discussion

22183.	Question : Among the following sets of examples for divergent evolution, select the incorrect option
Answer» HEART of BAT, MAN and cheetah Brain of bat, man and cheetah Forelimbs of man, bat and cheetah Eye of OCTOPUS, bat and man Answer :D

Discussion

22184.	Question : Among the following proteins : Tropomyosin, Troponin, F-actin, MeromyosinHow many are present in l-band and H-zonerespectively?
Answer» 3, 1 3,2 4,1 1,3 Answer :A

Discussion

22185.	Question : Among the following sets of examples for divergent evolution, select the incorrect option:
Answer» EYE of octopus, bat and MAN Forelimbs of man, bat and CHEETAH Brain of bat, man and cheetah Heart of bat, man and cheetah SOLUTION :Eye of octopus, bat and man

Discussion

22186.	Question : Among the following palant how manyu show bipinnately compound leaves ?
Answer» 5 3 2 4 Answer :B

Discussion

22187.	Question : Among the following organisms which one has the shortest life span?
Answer» Elephant Giant Tortoise Swan Parrot Answer :A

Discussion

22188.	Question : Among the following , identical the substrate required for the only oxidative reaction that occurs in the process of glucolysis .
Answer» 3- Phosphoglyceric ACID GLYCERALDEHYDE - 3-phosphate FRUCTOSE 6-phosphate Glucose 6-phosphate Answer :B

Discussion

22189.	Question : Among the following elements, which one is essential for the transmission of impulses in the nerve fibre?
Answer» SOLUTION :Sodium, chloride and POTASSIUM ions are essential for the TRANSMISSION of nerve impulses.

Discussion

22190.	Question : Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids ?
Answer» Mystus Mangur Mrigala MACKEREL SOLUTION :Mackerel

Discussion

22191.	Question : Among the following diseases Poliomyelitis, Chikungunya, Hansen's disease, cholera, Mumps, Hepatitis A. How many of the above, mentioned disease is caused by virus?
Answer» 6 3 4 2 Answer :C

Discussion

22192.	Question : Among the following characters which one was not considered by Mendel in his expperimentation pea ?
Answer» Stem - TALL or dwarf Trichomal glandular or NON - glandular Seed - Green or yellow POD - Inflated or constricted ANSWER :B

Discussion

22193.	Question : Among the following characters, which one was not considered by Mendel in his experiments on pea ?
Answer» Stem - Tall or DWARF Trichomes - GLANDULAR or Non-glandular Seed - GREEN or Yellow Pod - INFLATED or Constricted Solution :Trichomes - Glandular or Non-glandular

Discussion

22194.	Question : among the following characteristics which one was not considered by Mendel in his experiments on pea?
Answer» Pod- Inflated or Constricted Stem- TALL or Dwarf Trichomes- GLANDULAR or non glandular Seed- GREEN or Yellow Answer :C

Discussion

22195.	Question : Among the following bio-geo-chemical cycles which one does not have losses due to respiration ?
Answer» Phosphorus Nitrogen Sulphur All of the above Solution :Due to respiration Biogeochemical cycles of Phosphorus, Nitrogen, Sulphur do not have to lose ANYTHING while carbon and OXYGEN CYCLE also GET affected due to respiration process.

Discussion

22196.	Question : Among the following bio-geo-chemical cycles which one does not have losses due to respiration?
Answer» Phosphorus Nitrogen SULPHUR All of the above ANSWER :d

Discussion

22197.	Question : Among the five factors that are known to affect Hardy-Weinberg equilibrium, three factors are gene flow, genetic drift and genetic recombination. What are the other two factors?
Answer» Solution :NATURAL selection and mutation. Mutation is a sudden heritable CHANGE in an organism which is generally due to change in the base of sequence of NUCLEIC acid of organisms genome. while natural selection is a phenomenon by which organism possessing heritable variations ENABLING their better survival reproduce and posses greater NUMBER of progeny than their counterpart.

Discussion

22198.	Question : Amongthe ecosytem mentioned below ,where can one find maximum biodiversity ?
Answer» MANGROVES Desert CORAL reefs Alpinemeadows ANSWER :C

Discussion

22199.	Question : Among the ecosystem mentioned below, where can one find maximum biodiversity ?
Answer» Mangroves Desert CORAL reefs ALPINE MEADOWS Solution :Coral reefs Coral reefs has maximum BIODIVERSITY out of all the given options.

Discussion

22200.	Question : Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem ?
Answer» Solution :The biotic components of an ecosystem include the living organisms such as plants & animals. Plants PLAY a very IMPORTANT role in CONTROLLING floods & soil erosion. The roots of plants hold the soil PARTICLES together, thereby preventing the top layer of the soil to GET eroded by wind or running water. The roots also make the soil porous thereby allowing ground water infiltration & preventing floods. Hence, plants are able to prevent soil erosion & natural calamities such as flood & droughts. They also increase the fertility of soil & biodiversity.

Discussion

Explore topic-wise InterviewSolutions in .

Question : Amount of water present inside human body cells is about

Question : Amphetamines are the drugs of

Question : Amount of saliva secreted daily in human is:

Question : Amount of nutrients uptake is equal to the amount of

Question : Amount of O_2 present in one gram of hemoglobin is :

Question : Amount of nitrogen fixed celectrochemically and photochemically is

Question :Amount of energy stored in plant tissues after metabolic loss, is called as :-

Question : Amount of DNA per diploid cell of man and its length is about

Question : Amount of CO_(2) in inspired air and expired air is respectively -

Question : Amount of CO_2transported as bicarbonates, carbamino compounds and dissolved condition respectively is

Question : Amount of bilirubin in jaundice is about

Question : Amount of bilirubin in icterus / Jaundice would be

Question : Amount of air expelled from the lungs during the quiet breathing per one minute is

Question : Among the following which characteristics is not applicable to Bt cotton ?

Question : Amongst the animal groups given below, which one appears to be more vulnerable to extinction ?

Question : Among the terms listed below, those that of are not technically correct names for a floral names for a floral whorl are (i) Androecium (ii) Carpel (iii) Corolla (iv) Sepal

Question :(A)Mongoloid idiocy (B)Simian palmer crease (C)Partially open mouth (D)Psychomotor development is retarded Above informations are related with :-

Question : Among the three ear ossicles. A receives the sound vibration from tympanum while B passes them to fenestra ovalis

Question : Among the terms listed below, those that of are not technically correct names for a floral whorl are: (i) Androecium (ii) Carpel (iii) Corolla (iv) Sepal(A) i and iv(B) iii and iv(C) ii and iv(D) i and ii

Question : Among the pyrimidines, this is common for both DNA and RNA

Question : Among the nitrogenous bases involved in DNA and RNA formation, the double ring base is

Question : Among the metazoans the embryonic divergence begins from

Question : Among the human ancestors the brain size wasmore that 1000 cc in

Question : Amongthe human ancestorsthe brain size was more than 1000CC in :

Question : Among the following, which theory was not connected with the origin of life?

Question : Among the human ancestors the brain size was more than 1000 cc in :

Question : Among the followingwhich one isused forreducingthe emissionof poisonousgases from automobiles

Question : Among the following which one causes maximum indoor chemical pollution ?(A) burning coal(B) burning cooking gas(C) burning mosquito coil(D) room spray

Question : Among the following, where do you think the process of decomposition would be thefastest?

Question : Amongthe following stem , cell whichare foundinumbilical cord:

Question : Among the following statements, which one represents top cross? (I ) Inbreed variety cross. (II ) Polycross. (III ) Cross between an inbreed line and an open pollinated variety. (IV) Cross between a single crosss and inbreed line. Choose the correct option.

Question :Among the following stem cells, which are found in the umbilical cord?

Question : Among the following sets of examples for divergent evolution, select the incorrect option

Question : Among the following proteins : Tropomyosin, Troponin, F-actin, MeromyosinHow many are present in l-band and H-zonerespectively?

Question : Among the following sets of examples for divergent evolution, select the incorrect option:

Question : Among the following palant how manyu show bipinnately compound leaves ?

Question : Among the following organisms which one has the shortest life span?

Question : Among the following , identical the substrate required for the only oxidative reaction that occurs in the process of glucolysis .

Question : Among the following elements, which one is essential for the transmission of impulses in the nerve fibre?

Question : Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids ?

Question : Among the following diseases Poliomyelitis, Chikungunya, Hansen's disease, cholera, Mumps, Hepatitis A. How many of the above, mentioned disease is caused by virus?

Question : Among the following characters which one was not considered by Mendel in his expperimentation pea ?

Question : Among the following characters, which one was not considered by Mendel in his experiments on pea ?

Question : among the following characteristics which one was not considered by Mendel in his experiments on pea?

Question : Among the following bio-geo-chemical cycles which one does not have losses due to respiration ?

Question : Among the following bio-geo-chemical cycles which one does not have losses due to respiration?

Question : Among the five factors that are known to affect Hardy-Weinberg equilibrium, three factors are gene flow, genetic drift and genetic recombination. What are the other two factors?

Question : Amongthe ecosytem mentioned below ,where can one find maximum biodiversity ?

Question : Among the ecosystem mentioned below, where can one find maximum biodiversity ?

Question : Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem ?