24277 + Interview Questions in Biology in Class 12 Page 122 InterviewSolution

6051.	Question : The gene theory was presented by
Answer» Wilson Morgan Mendel Bateson ANSWER :B

Discussion

6052.	Question : The gene that encodes for Bt protein, specific for cotton bollworm is(A) CryIAC(B) CryllAbc(C) CryllACE(D) CryIABI
Answer» CryIAC CryllAbc CryllACE CRYIABI SOLUTION :CryIAC

Discussion

6053.	Question : The gene product provides good result as the protein contained in the brest milk is
Answer» albumin alpha lactalbumin globulin glutelin Answer :B

Discussion

6054.	Question : The gene I that controls the ABO blood grouping in human beings has three alleles I^A , I^Band i:(a) How many different genotypes are likely to be present in the human population? (b) Also, how many phenotypes are possibly present?
Answer» SOLUTION :(a) `I^AI^A , I^A i , I^B i , I^AI^B`II (b) A, B, AB , O

Discussion

6055.	Question : The gene involved in the process of formation of Bt cotton by genetic engineering ?
Answer» 'ras GENE' 'myc gene' 'CRY gene' 'Lac gene' SOLUTION :.cry gene.

Discussion

6056.	Question : The gene for brown eyes is dominant over the gene for blue eyes. Following are given some statements (I) For the child to be blue-eyed, at least one parent should be blue-eyed (II) Both parents with blue-eyes will have a blue-eyed child (III) Both-eyed person will always show both the alleles different from brown-eyed person (IV) Identical twins of of blue-eyed parents will both have either blue or brown eyes (V) For the child to be brown-eyed, one parent should be browneyed The correct statements are
Answer» I, IV and V II and V II and III I and III Answer :B

Discussion

6057.	Question : The gene for tall pea plant is related with ………..
Answer» APICAL dominance gibberllings Auxins Dwarfism Answer :B

Discussion

6058.	Question : The gene for baldness behaves as an autosomal dominant in males and autosomal recessive in female . True and False ?
Answer» ANSWER :TRUE

Discussion

6059.	Question : The gases produced in anaerobic sludge digesters are
Answer» METHANE , oxygen and hydrogen sulphide. Hydrogen sulphide , methane and sulphur dioxide. Hydrogen sulphide, nitrogen and methane. Methane , hydrogen sulphid and `CO_(2)` Answer :d

Discussion

6060.	Question : The gene enconding brazzein was patented in _______ and wasproposedto transfer into ____
Answer» USA, MAIZE USA, SUGARCAME GERMANY , pentadiplandra Germany, maize ANSWER :A

Discussion

6061.	Question : The gaseous envelope which surrounds the Earth is called as...
Answer» STRATOSPHERE ATMOSPHERE Troposphere Ozonosphere Solution :Atmosphere

Discussion

6062.	Question : The gaseousfuritripeningphytohromoneis
Answer» ETHYLENE KINETIN GA ABA ANSWER :A

Discussion

6063.	Question : The gas mixture used by Miller in his experiment comprised
Answer» `CH_4,CO_2,N_2,H__2O` `NH_3,CO_2,H_2O,N_2` `CH_2,NH_3,N_2,H_2O` `CH_4,NH_3,H_2,H_2O` ANSWER :D

Discussion

6064.	Question : The Ganga action plan was launched on ……….. .
Answer» SOLUTION :14 TH JANUARY 1986.

Discussion

6065.	Question : The gametophyte is not an independent, free living generation in :-
Answer» Polytrichum Adiantum Marchantia Cycas Answer :D

Discussion

6066.	Question : The gametophyte of Funaria is
Answer» DIOECIOUS and autoicous MONOECIOUS and autoicous Monoecious and heteroicous Dioecious and heteroicous. ANSWER :B

Discussion

6067.	Question : The gametophyte is not an independent, free living generation in
Answer» Adiantum Marchantia Pinus Polytrichum Solution :(c) In GYMNOSPERMS, (e.g. Pinus, Cycas, etc.) the MALE and female gametophytes do not have and independent free-living EXISTENCE. They remain within the SPORANGIA RETAINED on the sporophytes.

Discussion

6068.	Question : The gallbladder
Answer» PRODUCES BILE Is PART of the liver Stores bile which is PRODUCED in the liver Produces cholecystokinin Answer :C

Discussion

6069.	Question : The future of human population is difficult to predict. Why?
Answer» Solution :Humans can manipulate production and DISTRIBUTION of FOOD and environment. THEREFORE, the future of human population is difficult to predict.

Discussion

6070.	Question : The fusion product of polar nuclei and male gamete is :
Answer» SECONDARY nucleus Triple FUSION PRIMARY ENDOSPERM Nucleus Zygote Answer :C

Discussion

6071.	Question : The fusion of two vegetative nuclei is called_________
Answer» ANSWER :PARTHENOCARPY

Discussion

6072.	Question : The fusion of two similar or dissimilar gametes is called (A) and it result (B).
Answer» A = FERTILIZATION,B = haploid zygote A = fertilization,B = triploid EMBRYO A = SYNGAMY,B = haploid zygote A = syngamy,B = DIPLOID zygote Answer :D

Discussion

6073.	Question : The fusion of male pro nucleus and female pro nucleus, produces diploid structure called………….
Answer» Zygote Fertilisation membrane Morula Blastocyst Answer :A

Discussion

6074.	Question : The fusion of male and female gametes is called
Answer» SOLUTION :FERTILISATION

Discussion

6075.	Question : The fusion of male and female gametes is called ……………
Answer» SOLUTION :FERTILISATION

Discussion

6076.	Question : The fusion of male and female gametes is called ____
Answer» SOLUTION :FERTILISATION

Discussion

6077.	Question : The funiculus disappears and leaves a scar called …………..
Answer» Micropyle Tegmen Testa Hilum

Discussion

6078.	Question : The fungus used for the commercial production of SCP is
Answer» PENTADIPLANDRA brazzeana Fusarium graminearum Brassica napus Bacillus thuringiensis Answer :B

Discussion

6079.	Question : The functions of epithelial tissue is/are ( a ) Protection( b ) Absorption and secretion( c ) Production of gametes ( d ) Transcellular transport
Answer» (a) , (B) & ( C ) Only (a) & (b) Only (a) , (b) , ( c ) & (d) (a) Only Answer :C

Discussion

6080.	Question : The functioning of vagus nerve innervating the heart is to
Answer» initiate HEART BEAT reduce heart beat accelerate heart beat maintain constant heart beat Answer :B

Discussion

6081.	Question : The functionam megaspore of gymnosperm germinate :
Answer» Inside the megapore MOTHER cell Inside the MEGASPORANGIUM Inside the SOIL Into endosperm after fertilization ANSWER :B

Discussion

6082.	Question : The functional units of compound eye of an insect are called
Answer» Fenestrae Ocelli Radula Ommatidia Answer :D

Discussion

6083.	Question : The functional unit of liver is called:
Answer» LIVER lobules Glisson's capsule Sinusoid Kupffer cells Answer :A

Discussion

6084.	Question : The functional unit of DNA molecule that codes for a particular gene product is
Answer» Cistron Exon Intron Gene ANSWER :A

Discussion

6085.	Question : The functional unit of excretion in vertebrates kidneys are_____.
Answer» Neurons Nephrons Malpighian body Malpighian tubules Answer :B

Discussion

6086.	Question : The functional megaspore fern spreads very fast by means of leaf tip?
Answer» Inside the MEGASPORE MOTHER cell Inside the megasporangium Inside the soil Into endosperm after fertilization ANSWER :B

Discussion

6087.	Question : The functional residual capacity (FRC ) is equivalent to
Answer» RV + ERV TV + IRV VC + RV TV + RV Answer :A

Discussion

6088.	Question : The functional duct of pancreas that joins the bile duct to form the common hepatopancreatic duct is
Answer» DUCT of Wirsung Duct of Santorini Wharton's duct Duct of Rivinus Answer :A

Discussion

6089.	Question : The functional aspects of ecosystem are
Answer» Energy TRANSFER Recycling of MINERALS SOIL and PRESSURE I and 2 Answer :D

Discussion

6090.	Question : The function/s of connective tissue is/are to (a) Connect different tissues or organs together. (b) Provide strength, elasticity and support. ( c ) Help in repair of tissues.
Answer» (a) , (B) & ( C ) Only (b) & ( c ) Only (b) Only (a) Only Answer :A

Discussion

6091.	Question : The functional ADA-cDNA can be introduced into the cells of the patient receiving gene therapy by using a vector constituted by:
Answer» E.coli Recovirus Retrovirus Agrobacterium Answer :C

Discussion

6092.	Question : The function of the filiform apparatus is
Answer» To NOURISH the pollen grain To GUIDE the ENTRY of pollen TUBE To DEVELOP pollen tube To carry pollen tube through style Answer :B

Discussion

6093.	Question : The function of root cap is -
Answer» PROVIDE of FOOD products Storage of fodd products Absorption of nutrients None of the above Answer :A

Discussion

6094.	Question : The function of renin is
Answer» REABSORPTION of water reabsorption of sodium diluting the urine increasing SUGAR LEVEL in urine. Answer :A

Discussion

6095.	Question : The function of polymerase chian reaction (PCR) is:
Answer» translation transduction DNA amplification None of these Answer :C

Discussion

6096.	Question : The function ofprophyrin whichimpartscolourtoearthworm is to
Answer» help in RESPIRATION helpinreproduction PROTECT against harmfullight RAYS protectagainstharmfulgerms Answer :C

Discussion

6097.	Question : The function of promotor of lac- operon is to :
Answer» BIND to gyrase Bind to RNA polymerase Code for RNA polymerase Process m RNA Answer :B

Discussion

6098.	Question : The function of polymerase chain reaction (PCR)
Answer» Translation Transcription DNA amplification None of these SOLUTION :DNA amplfication

Discussion

6099.	Question : The function of polymerase chain reaction is
Answer» TRANSDUCTION DNA amplification TRANSLATION NONE of these Answer :C

Discussion

6100.	Question : The function of leghaemoglobin in the root nodules of legumes is
Answer» OXYGEN REMOVAL NODULE differentiation Expression of NIF gene Inhibition of NITROGENASE activity Answer :A

Discussion

Explore topic-wise InterviewSolutions in .

Question : The gene theory was presented by

Question : The gene that encodes for Bt protein, specific for cotton bollworm is(A) CryIAC(B) CryllAbc(C) CryllACE(D) CryIABI

Question : The gene product provides good result as the protein contained in the brest milk is

Question : The gene I that controls the ABO blood grouping in human beings has three alleles I^A , I^Band i:(a) How many different genotypes are likely to be present in the human population? (b) Also, how many phenotypes are possibly present?

Question : The gene involved in the process of formation of Bt cotton by genetic engineering ?

Question : The gene for tall pea plant is related with ………..

Question : The gene for baldness behaves as an autosomal dominant in males and autosomal recessive in female . True and False ?

Question : The gases produced in anaerobic sludge digesters are

Question : The gene enconding brazzein was patented in _______ and wasproposedto transfer into ____

Question : The gaseous envelope which surrounds the Earth is called as...

Question : The gaseousfuritripeningphytohromoneis

Question : The gas mixture used by Miller in his experiment comprised

Question : The Ganga action plan was launched on ……….. .

Question : The gametophyte is not an independent, free living generation in :-

Question : The gametophyte of Funaria is

Question : The gametophyte is not an independent, free living generation in

Question : The gallbladder

Question : The future of human population is difficult to predict. Why?

Question : The fusion product of polar nuclei and male gamete is :

Question : The fusion of two vegetative nuclei is called_________

Question : The fusion of two similar or dissimilar gametes is called (A) and it result (B).

Question : The fusion of male pro nucleus and female pro nucleus, produces diploid structure called………….

Question : The fusion of male and female gametes is called

Question : The fusion of male and female gametes is called ……………

Question : The fusion of male and female gametes is called ____

Question : The funiculus disappears and leaves a scar called …………..

Question : The fungus used for the commercial production of SCP is

Question : The functions of epithelial tissue is/are ( a ) Protection( b ) Absorption and secretion( c ) Production of gametes ( d ) Transcellular transport

Question : The functioning of vagus nerve innervating the heart is to

Question : The functionam megaspore of gymnosperm germinate :

Question : The functional units of compound eye of an insect are called

Question : The functional unit of liver is called:

Question : The functional unit of DNA molecule that codes for a particular gene product is

Question : The functional unit of excretion in vertebrates kidneys are_____.

Question : The functional megaspore fern spreads very fast by means of leaf tip?

Question : The functional residual capacity (FRC ) is equivalent to

Question : The functional duct of pancreas that joins the bile duct to form the common hepatopancreatic duct is

Question : The functional aspects of ecosystem are

Question : The function/s of connective tissue is/are to (a) Connect different tissues or organs together. (b) Provide strength, elasticity and support. ( c ) Help in repair of tissues.

Question : The functional ADA-cDNA can be introduced into the cells of the patient receiving gene therapy by using a vector constituted by:

Question : The function of the filiform apparatus is

Question : The function of root cap is -

Question : The function of renin is

Question : The function of polymerase chian reaction (PCR) is:

Question : The function ofprophyrin whichimpartscolourtoearthworm is to

Question : The function of promotor of lac- operon is to :

Question : The function of polymerase chain reaction (PCR)

Question : The function of polymerase chain reaction is

Question : The function of leghaemoglobin in the root nodules of legumes is

Question : The gene enconding brazzein was patented in ___ and wasproposedto transfer into