24277 + Interview Questions in Biology in Class 12 Page 75 InterviewSolution

3701.	Question : True and False Type Questions Coextinction is very common is parasitism and mutulism.
Answer» ANSWER :T

Discussion

3702.	Question : True and False Type Questions Chromosomal DNA possesses vital genes.
Answer» ANSWER :T

Discussion

3703.	Question : True and False Type Questions Blunt ends have paired base pair.
Answer» ANSWER :T

Discussion

3704.	Question : True and False Type Questions Cheetah is very common in India.
Answer» ANSWER :F

Discussion

3705.	Question : True and False Type Questions Arbar, 1963 discovered EcoRI from Bacillus coli.
Answer» ANSWER :F

Discussion

3706.	Question : True and False: The big-bang theory explains the origin of universe.
Answer» ANSWER :T

Discussion

3707.	Question : True and False Type Questions A typical angiosperm anther is bilobed.
Answer» ANSWER :T

Discussion

3708.	Question : True and False: The Neanderthal man used hides to protect theirbody and buried their dead.
Answer» ANSWER :T

Discussion

3709.	Question : True and False: Seal is a mammal live wholly in water.
Answer» ANSWER :T

Discussion

3710.	Question : True and False: Reptiles lay thick shelled eggs which do not dry up in sun.
Answer» ANSWER :T

Discussion

3711.	Question : True and False: Malay Archipelago was the study area of Darwin.
Answer» ANSWER :F

Discussion

3712.	Question : True and False: Homologous structures are responsible for convergentevolution.
Answer» ANSWER :F

Discussion

3713.	Question : True and False: A. I. Oparin was native of England.
Answer» ANSWER :F

Discussion

3714.	Question : True and False: Darwinian variation is large and directionless.
Answer» ANSWER :F

Discussion

3715.	Question : True and False: Change of frequency of alleles in a population interpreted as resulting in evolution.
Answer» ANSWER :T

Discussion

3716.	Question : Tropics show greatest diversity, give reason
Answer» Solution :The tropical ENVIRONMENT is RELATIVELY more CONSTANT ,less SEASONAL and predictable. such constant environments promote niche specialization and leads to a GREATER speciesdiversity.

Discussion

3717.	Question : Tropics are rich in biodiversity- choose correct option thatexplain the reason for thegiven statementA) frequentdisturbance such as glaciation has occurred for millions of years in tropics.B) relatively more constant,predictable and less seasonal tropical environment.C) more solar energy received by tropics.
Answer» A and B B and C A, B and C A and C Answer :B

Discussion

3718.	Question : Tropical region has greater biodiversity than temperate region. Justify the statement with three reasons.
Answer» SOLUTION :(i) Unlike TEMPERATE regions subjected to frcqucnt glaciations in the past, tropical latitudes have remained relatively undisturbed for millions of years and THUS, had a long evolutionary time for species DIVERSIFICATION. (ii) Tropical environments unlike temperate ONES, are less seasonal, relatively more constant and predictable, promotes niche specialization and lead to greater species diversity. (iii) There is more solar energy available in the tropics, which contribute to higher productivity.

Discussion

3719.	Question : Tropical rain forest are characterised by all of the following, excepta. 30-40 m tall treesb. 4-5 stratac. Leaves are long needle liked. Permafroste. Woody climbers and epiphytes
Answer» a, B & e d & e e only c & d Answer :D

Discussion

3720.	Question : Tropical rain forests covers how much earth's land surface ?
Answer» `1.4 %` `14 %` `12 %` `24 %` SOLUTION :`14 %`

Discussion

3721.	Question : Tropical environments, unlike temperate ones are :
Answer» LESS SEASONAL RELATIVELY more constant More PREDICTABLE All of above SOLUTION :All of above

Discussion

3722.	Question : Tropical environments are less seasonal and constant that lead to a greater species diversity, it is come under
Answer» NICHE specialization species richness genetic erosion genetic equilibrium Answer :B

Discussion

3723.	Question : Trophzoites of plasmodium occur in ………….
Answer» LIVER CELLS SPLEEN lymph RBC SOLUTION :RBC

Discussion

3724.	Question : Trophic levels in a food chain are formed of :
Answer» Producers Consumers Decomposers All of the above Answer :D

Discussion

3725.	Question : Trophic levels are formed by :
Answer» Only plants Only ANIMALS Only carnivores Organisms LINKED in FOOD chains Answer :D

Discussion

3726.	Question : Tropane' is obtained from ……………….
Answer» DAUCUS carota Catharanthus roseus Datura stramoneum Mentha piperata Answer :C

Discussion

3727.	Question : Trophic hormones are secreted by
Answer» THYROID Adrenal Hypothalamus Hypophysis Answer :4

Discussion

3728.	Question : Trochophore larva is a free swimming larva in
Answer» NEREIS, APHRODITE, Chaetopterus Nereis, PHERETIMA, Pontobdella Tubifex, BONELLIA, Hirudinaria Pheretima, LUMBRICUS, Megascolex Answer :A

Discussion

3729.	Question : tRNA recognises amino acyl RNA synthetase by
Answer» T `PSI` C loop DHU loop Anticodon AA site Answer :B

Discussion

3730.	Question : tRNA is an adaptor molecule. Comment.
Answer» Solution :tRNA is called an ADAPTOR molecule because on one end it READS the code on mRNA and on other end it would BIND the aminoacid corresponding to the ANTICODON. It recognise the CODON on mRNA by its anticodon and leaves aminoacid at the protein synthesis site.

Discussion

3731.	Question : Triticum durum was possibly fertilised by a wild grass, which is thought to have given rise to
Answer» TRITICUM AESTIVUM Aegilops speltoides Triticum turgidum Aegilops squarrosa SOLUTION :Triticum aestivum

Discussion

3732.	Question : Triticale, the first man made cereal crop, has been obtained by crossing wheat with :
Answer» PEARL millet Sugarcane Barley Rye Answer :D

Discussion

3733.	Question : Triticale is the first man made cereal crop the combination of parents involve its production is triticum and
Answer» SORGHUM BARLEY SACCHARUM RYE ANSWER :D

Discussion

3734.	Question : Triticale is produced by the crossing of :
Answer» WHEAT and RYE Wheat and maize Whear and BARLEY Rye and maize Answer :a

Discussion

3735.	Question : Triticale is polyploid breed of ……….. .
Answer» a) TRITICUM cerealexSecale sativus B) Triticum durumxSecale cereale c) Triticum cerealexSecale sativus d) Triticum sativusxSecale cereale Answer :B

Discussion

3736.	Question : Triticale is a hybrid betweeen wheat and _____.
Answer» ANSWER :RYE

Discussion

3737.	Question : Trisomy was first reported by
Answer» MORGAN Blackeslee Stadler DE VRIES ANSWER :B

Discussion

3738.	Question : Trisomy of which chromosome is responsible for Edward's syndrome ?
Answer» ANSWER :18 (TRISOMY)

Discussion

3739.	Question : Triploids are said to be more useful than other polyploids because these are
Answer» seedless and are always propogated by STEM cuttings produced when definitely nucleus FUSES with a male gamete. STERILE and show increased VIGOUR fertile and more healthy Answer :A

Discussion

3740.	Question : Trisomy of sex chromosomes can cause disorders in human beings. Name one such disorder with the karyotype associated with it.
Answer» SOLUTION :KLINEFELTER SYNDROME, Karyotype=XXY

Discussion

3741.	Question : Triploid tissue ………… .
Answer» SOLUTION :ENDOSPERM

Discussion

3742.	Question : Triploblastic, acoelomate and bilateral symmetry with most of parasitic forms. The above description is characteristic of the phylum :-
Answer» Protozoa Annelida Nematoda Platyhelminthes Answer :D

Discussion

3743.	Question : Triple fusion takes place in angiosperm is due to
Answer» FUSION of THREE polar nuclei fusion of synergid and polar nuclei fusion of three HAPLOID nuclei fusion of gametes Answer :C

Discussion

3744.	Question : Triple gene dwarf wheat is a product of _______.
Answer» selection mutation breeding hybridization introduction Answer :A::B::D

Discussion

3745.	Question : Triple fusion in angiosperms is the fusion of second sperm with :
Answer» ONE ANTIPODAL CELL and one SYNERGID cell TWO antipodal cells Two synergid cells Two polarnuclei Answer :D

Discussion

3746.	Question : Triphenyl tetrazollum chloris is used for checking the
Answer» vibility of SEED seed dormancyh both of these NONE of these ANSWER :A

Discussion

3747.	Question :Trinomial nomenclature of classification was proposed by :-
Answer» LINNAEUS HUXLEY and Stricklandt JOHN Ray Theophrastus ANSWER :B

Discussion

3748.	Question : Trimerous flowers occur in
Answer» MONOCOTS DICOTS GYMNOSPERMS All the above. Answer :A

Discussion

3749.	Question : 'Trihybrid Cross'' Cross between homozygous parents that differ in three pairs of contrasting characters. It forms 8 different gametes and 64 different zygotes. Single phenotype is controlled by more than one set of genes. It demonstrates the Mednel's laws are applicable to the inheritance of multiple traits.
Answer» I and III I and II I,II and IV II,III and IV Answer :A::D

Discussion

3750.	Question : Trichophyton and Microsporum are the causative agents of ………. .
Answer» Dermatophytosis Typhoid Filariasis Leukemia Answer :A

Discussion

Explore topic-wise InterviewSolutions in .

Question : True and False Type Questions Coextinction is very common is parasitism and mutulism.

Question : True and False Type Questions Chromosomal DNA possesses vital genes.

Question : True and False Type Questions Blunt ends have paired base pair.

Question : True and False Type Questions Cheetah is very common in India.

Question : True and False Type Questions Arbar, 1963 discovered EcoRI from Bacillus coli.

Question : True and False: The big-bang theory explains the origin of universe.

Question : True and False Type Questions A typical angiosperm anther is bilobed.

Question : True and False: The Neanderthal man used hides to protect theirbody and buried their dead.

Question : True and False: Seal is a mammal live wholly in water.

Question : True and False: Reptiles lay thick shelled eggs which do not dry up in sun.

Question : True and False: Malay Archipelago was the study area of Darwin.

Question : True and False: Homologous structures are responsible for convergentevolution.

Question : True and False: A. I. Oparin was native of England.

Question : True and False: Darwinian variation is large and directionless.

Question : True and False: Change of frequency of alleles in a population interpreted as resulting in evolution.

Question : Tropics show greatest diversity, give reason

Question : Tropical region has greater biodiversity than temperate region. Justify the statement with three reasons.

Question : Tropical rain forest are characterised by all of the following, excepta. 30-40 m tall treesb. 4-5 stratac. Leaves are long needle liked. Permafroste. Woody climbers and epiphytes

Question : Tropical rain forests covers how much earth's land surface ?

Question : Tropical environments, unlike temperate ones are :

Question : Tropical environments are less seasonal and constant that lead to a greater species diversity, it is come under

Question : Trophzoites of plasmodium occur in ………….

Question : Trophic levels in a food chain are formed of :

Question : Trophic levels are formed by :

Question : Tropane' is obtained from ……………….

Question : Trophic hormones are secreted by

Question : Trochophore larva is a free swimming larva in

Question : tRNA recognises amino acyl RNA synthetase by

Question : tRNA is an adaptor molecule. Comment.

Question : Triticum durum was possibly fertilised by a wild grass, which is thought to have given rise to

Question : Triticale, the first man made cereal crop, has been obtained by crossing wheat with :

Question : Triticale is the first man made cereal crop the combination of parents involve its production is triticum and

Question : Triticale is produced by the crossing of :

Question : Triticale is polyploid breed of ……….. .

Question : Triticale is a hybrid betweeen wheat and _____.

Question : Trisomy was first reported by

Question : Trisomy of which chromosome is responsible for Edward's syndrome ?

Question : Triploids are said to be more useful than other polyploids because these are

Question : Trisomy of sex chromosomes can cause disorders in human beings. Name one such disorder with the karyotype associated with it.

Question : Triploid tissue ………… .

Question : Triploblastic, acoelomate and bilateral symmetry with most of parasitic forms. The above description is characteristic of the phylum :-

Question : Triple fusion takes place in angiosperm is due to

Question : Triple gene dwarf wheat is a product of _______.

Question : Triple fusion in angiosperms is the fusion of second sperm with :

Question : Triphenyl tetrazollum chloris is used for checking the

Question :Trinomial nomenclature of classification was proposed by :-

Question : Trimerous flowers occur in

Question : Trichophyton and Microsporum are the causative agents of ………. .