24277 + Interview Questions in Biology in Class 12 Page 78 InterviewSolution

3851.	Question : Transcription involves transfer of the genetic information from DNA molecule to :
Answer» DNA molecule RNA molecule Protein None of these Answer :B

Discussion

3852.	Question : Transcription is most similar to
Answer» CHEMIOSMOSIS DNA replication facilitated transport translation Answer :B

Discussion

3853.	Question : Transcripiton requies :
Answer» <P>ENZYMES RNA polymerase Ribbonucleouside riphosphate DNA template All of above Solution :The process of formation of m-RNA from DNA iscalled transcipation , which involes promotors (P), binding to the promotes site RNA CHAIN INITIATION and elongation ,and RNA chain termination.

Discussion

3854.	Question : Tracheophyta characterised by habitual heterophylly, absence of companion cells and presence of vessels in xylem is
Answer» Pteris Drimys Selaginella Gnetum. ANSWER :C

Discussion

3855.	Question : Tracheids of angiosperms are recognised by the presence of
Answer» Scalaiform PERFORATION plates Scalaifrom THICKENING Bordered pits None of the above Solution :These are CHARACTERS of VESSELS

Discussion

3856.	Question : Trachea of human beings possesses
Answer» Incomplete CARTILAGINOUS RINGS Complete cartilaginous rings THICK FIBROUS wall Thick MUSCULAR wall Answer :A

Discussion

3857.	Question : Trachea is made up of _____ cartilage.
Answer» ANSWER :HYALINE

Discussion

3858.	Question : Tracheadivides into you left and right primary bronchi at the level of
Answer» 5TH THORACIC VERTEBRA 8TH thoracic vertebra 10th thoracic vertebra 2th thoracic vertebra Answer :A

Discussion

3859.	Question : Trachea divides into bronchi at the level of
Answer» `5^(th)` VERTEBRA `12^(th)` vertebra `10^(th)` vertebra `17^(th)` vertebra Answer :B

Discussion

3860.	Question : Tracer isotopes can be located by
Answer» muller counter GEIGER counter both (a) and (b) morgan counter Solution :Geiger counter are USED to detect radiations. It is ALSO KNOWN as muller counter.

Discussion

3861.	Question : Trace the trait in this pedigree
Answer» X-linked dominant X-linked recessive Protanopia DMD Answer :A

Discussion

3862.	Question : Trace the life-cycle of malarial parasite in the human body when bitten by an infected female Anopheles.
Answer» Solution :When an INFECTED female Anopheles mosquito bites a person, the sporozoites are injected into the body. They reach the liver cells through blood. The paraite reproduces ASEXUALLY in the liver cells and by the bursting of liver cells, new cells are released into the blood. They enter the red blood cells and reproduce asexually, by bursting the red blood cells, the cycles of FEVER, chill and SHIVERING occur. The released parasites infect new red blood cells, some continue the ASEXUAL reproduction and cause the cycles of fever. The sexual stage of the parasite leads to formation of gametocytes in the RBCs, which are picked by the Anopheles mosquito along with the blood meal.

Discussion

3863.	Question : Toxoid is used in vaccination against
Answer» Tetanus Botulism Diphtheria All of these Answer :D

Discussion

3864.	Question : Toxicity of underline((A)) affects the activity and qptake of underline(B).
Answer» `A = MG, B = Fe, CA and Zn` `A = Mn, B = Mg, Ca and Zn` `A = Mn, B = Mg and Fe` `A = Mg, B = Mn, Fe and Ca` ANSWER :C

Discussion

3865.	Question : Toxic agents present in food which nterfere with thyroxine synthesis lead to the development of
Answer» TOXIC goitre cretinism simple goitre thyrotoxicosis Answer :C

Discussion

3866.	Question : Towards the centre of the inner concave surface of the kidney a notch..A... is present. It leads to a funnel-shaped.B… Identify A and B…..
Answer» A-calyces, B-renal fasica A-columns of BERLINI, B-renal capsule A-HILUM, B-renal pelvis A hilum, B-renal fasica Answer :C

Discussion

3867.	Question : Tous is concerned with
Answer» boardered pits thalamus both (1) and (2) vessels Answer :C

Discussion

3868.	Question : Totipotency
Answer» SOLUTION :The capacity to GENERATE a whole PLANT from any cell/explant is called totipotency.

Discussion

3869.	Question : Totipotency in cell is:
Answer» flower in a culture medium development of fruit from a flower in a culture medium development of an ORGANISM from a CELL in culture medium development of and TISSUES of all KINDS from a cell in a culture medium Answer :C

Discussion

3870.	Question : "Totally unrelated species could also compete for the same resource". Give an example.
Answer» Solution :In some shallow SOUTH American lakes visiting In some shallow South American lakes visiting COMMON FOOD, the ZOOPLANKTON in the lake.

Discussion

3871.	Question : Vital capacity of lungs is:
Answer» 1500 ml 2000 ml 5800 ml 500 ml Answer :C

Discussion

3872.	Question : Total types of gametes produced in monohybrid back cross plants
Answer» One Two three None Answer :C

Discussion

3873.	Question : Total organic matter present in an ecosystem is called :
Answer» Biomass Biome Litter Biotic community Answer :A

Discussion

3874.	Question : Total number of phenotypes and genotypes in F_(2) generation of a trihybrid cross would be -
Answer» 35 27 8 64 Answer :A

Discussion

3875.	Question : Total number of nuclei involved in double fertilization in angiosperms are :
Answer» Two Four Five Six Answer :C

Discussion

3876.	Question : Total number of peripheral microtubules in flagella is (i) and in centrioles is (ii) .
Answer» (i)-18, (II)-27 (i)-27, (ii)-18 (i)-20, (ii)-27 (i)-27, (ii)-20 ANSWER :A

Discussion

3877.	Question : Total number of muscles in human body is______.
Answer» ANSWER :639

Discussion

3878.	Question : Total number of mega biodiversity countries in the world is
Answer» TWELVE Fifteen Seventeen NINETEEN ANSWER :C

Discussion

3879.	Question : Total number of genotypes and phenotypes in a dihybrid test cross is -
Answer» 9 8 16 13 Answer :B

Discussion

3880.	Question : Total number of forestry extension centres in Tamil Nadu is ........
Answer» a) 16 b) 32 c) 18 d) 51 Solution :32

Discussion

3881.	Question : Total number of individuals of a species per unti area and per unit time is called
Answer» population size population DENSITY demography population dynamics Solution :Population density is the number of individuals present PER unti area or volume at a given time. If the total number of individuals is represented by LETTER N and the number of units of SPACE (area for land ORGANISMS and volume for water organisms) by letter S, then the population density D can be represented as `D = N//S`. For instance, number of animals per square kilometre, number of trees per acre in a forest, etc.

Discussion

3882.	Question : Total number of centres of origin of crop plants given by Vavilov is
Answer» 2 4 8 11 Solution : Nikolai Ivanovich Vavilov (1926) proposed different centres of ORIGIN for various crop plants on TWO criteria (i) Occurrence of WILD relatives.(ii) Occurrence of maximum variations in the crop. They are 11 in NUMBER.

Discussion

3883.	Question : Total number of bones in rabbit :-
Answer» 260 206 306 132 Answer :1

Discussion

3884.	Question : Total number of bones in rabbit :
Answer» 260 206 306 132 Answer :A

Discussion

3885.	Question : Total No. of muscles in our body is
Answer» 256 MUSCLES 639 muscles 400 muscles 421 muscles Answer :B

Discussion

3886.	Question : Total lung capacity =
Answer» TIDAL Volume + INSPIRATORY Reserve Volume + Expiratory Reserve Volume Inspiratory Capacity + Functional RESIDUAL Capacity Vital Capacity - Residual Volume Residual Volume + Inspiratory Reserve Volume + Expiratory Reserve Volume Answer :B

Discussion

3887.	Question : Total cleavage is possible in eggs
Answer» Isolecithal Mesolecithal Oligolecithal TELOLECITHAL. ANSWER :C

Discussion

3888.	Question : Total consumption of fertilizers in India is about:
Answer» 3 MILLION tonnes 4 million tonnes 18.4 MILLIONS tonnes 9 millios tonnes Answer :D

Discussion

3889.	Question : Total number of ATP produced when one molecule of G3P, participates in aerobic respiration is
Answer» 6 10 2 8 Answer :D

Discussion

3890.	Question : Total amount of DNA in human diploid cells is not dissimilar from that of Chimpanzee but the diploid number of chromosomes in Chimpanzee is
Answer» 44 46 48 50 Solution :N//A

Discussion

3891.	Question : Total ATP molecules produced during EMP pathway is:
Answer» 6 8 36 38 Answer :B

Discussion

3892.	Question : Total amount of living material present in different trophic level at a given time is _____
Answer» SOLUTION :STANDING CROP

Discussion

3893.	Question : Torpedo is commonly called_____.
Answer» ANSWER :ELECTRIC RAY,

Discussion

3894.	Question : Tornaria is a larva of:
Answer» Hemichordata Urochordata Agnatha Cephalochordata Answer :A

Discussion

3895.	Question : Too short eye ball and too flat lens produce
Answer» ASTIGMATISM PRESBYOPIA Near sightedness FAR sightedness. Answer :B

Discussion

3896.	Question : Tongue is made up of____muscles.
Answer» ANSWER :STRIATED

Discussion

3897.	Question : Tonofibrils are found in
Answer» Desmosomes Tight junctions Gap junctions Intermediate junctions Answer :A

Discussion

3898.	Question : Tongue grafting Wedge grafting Mound layering Crown grafting
Answer» Solution :Reason: It is a TYPE of layering WHEREAS other are TYPES of GRAFTING.

Discussion

3899.	Question : Tongue has
Answer» Baroreceptors OLFACTORECEPTORS GUSTATORECEPTORS TANGORECEPTORS. Answer :C

Discussion

3900.	Question : Tomato and bell pepper are
Answer» `C_3 and C_4` PLANTS RESPECTIVELY `C_4 and C_3` plants respectively `C_3` plants `C_4` plants ANSWER :C

Discussion

Explore topic-wise InterviewSolutions in .

Question : Transcription involves transfer of the genetic information from DNA molecule to :

Question : Transcription is most similar to

Question : Transcripiton requies :

Question : Tracheophyta characterised by habitual heterophylly, absence of companion cells and presence of vessels in xylem is

Question : Tracheids of angiosperms are recognised by the presence of

Question : Trachea of human beings possesses

Question : Trachea is made up of _____ cartilage.

Question : Tracheadivides into you left and right primary bronchi at the level of

Question : Trachea divides into bronchi at the level of

Question : Tracer isotopes can be located by

Question : Trace the trait in this pedigree

Question : Trace the life-cycle of malarial parasite in the human body when bitten by an infected female Anopheles.

Question : Toxoid is used in vaccination against

Question : Toxicity of underline((A)) affects the activity and qptake of underline(B).

Question : Toxic agents present in food which nterfere with thyroxine synthesis lead to the development of

Question : Towards the centre of the inner concave surface of the kidney a notch..A... is present. It leads to a funnel-shaped.B… Identify A and B…..

Question : Tous is concerned with

Question : Totipotency

Question : Totipotency in cell is:

Question : "Totally unrelated species could also compete for the same resource". Give an example.

Question : Vital capacity of lungs is:

Question : Total types of gametes produced in monohybrid back cross plants

Question : Total organic matter present in an ecosystem is called :

Question : Total number of phenotypes and genotypes in F_(2) generation of a trihybrid cross would be -

Question : Total number of nuclei involved in double fertilization in angiosperms are :

Question : Total number of peripheral microtubules in flagella is (i) and in centrioles is (ii) .

Question : Total number of muscles in human body is______.

Question : Total number of mega biodiversity countries in the world is

Question : Total number of genotypes and phenotypes in a dihybrid test cross is -

Question : Total number of forestry extension centres in Tamil Nadu is ........

Question : Total number of individuals of a species per unti area and per unit time is called

Question : Total number of centres of origin of crop plants given by Vavilov is

Question : Total number of bones in rabbit :-

Question : Total number of bones in rabbit :

Question : Total No. of muscles in our body is

Question : Total lung capacity =

Question : Total cleavage is possible in eggs

Question : Total consumption of fertilizers in India is about:

Question : Total number of ATP produced when one molecule of G3P, participates in aerobic respiration is

Question : Total amount of DNA in human diploid cells is not dissimilar from that of Chimpanzee but the diploid number of chromosomes in Chimpanzee is

Question : Total ATP molecules produced during EMP pathway is:

Question : Total amount of living material present in different trophic level at a given time is _____

Question : Torpedo is commonly called_____.

Question : Tornaria is a larva of:

Question : Too short eye ball and too flat lens produce

Question : Tongue is made up of____muscles.

Question : Tonofibrils are found in

Question : Tongue grafting Wedge grafting Mound layering Crown grafting

Question : Tongue has

Question : Tomato and bell pepper are