24277 + Interview Questions in Biology in Class 12 Page 330 InterviewSolution

16451.	Question : Hot spot method of in situ conservation protects ……….. Species in its own habitat.
Answer» vulnerable rave indeterminate endangered Answer :D

Discussion

16452.	Question : 'Hot dilute soup' was given by
Answer» Oparin Haldane Urey None of these Answer :B

Discussion

16453.	Question : Hot spot regions means ……………..
Answer» The area where large number of individuals of a particular species are PRESENT. The area where ATMOSPHERE is not suitable for their organisms. The area which has RICH ENDEMIC and endangered species. The area which has no BIODIVERSITY. Solution :The area which has rich endemic and endangered species.

Discussion

16454.	Question : Horned toad belongs to class______.
Answer» ANSWER :REPTILIA,

Discussion

16455.	Question : Hormones secreted by the placenta to maintain pregnancy are
Answer» hCG, progestogens, ESTROGENS, GLUCOCORTICOIDS hCG, HPL, progestogens, prolactin hCG, hPL, progestogens, estrogens hCG, hPL, estrogens, relaxin, oxytocin Answer :C

Discussion

16456.	Question : Hormones secreted by neurohypophysis are synthesized in neurohypophysis.
Answer» True False Answer :HORMONES SECRETED by NEUROHYPOPHYSIS are SYNTHESIZED in HYPOTHALAMUS.

Discussion

16457.	Question : Hormones influence body parts for bringing about
Answer» PROPER growth Coordination Stimulation of BODY PARTS Proper FUNCTIONING of body parts ANSWER :D

Discussion

16458.	Question : Hormones involved in carbohydrate metabolism are :-
Answer» INSULIN, GLUCAGON, EPINEPHRINE, PTH Insulin, glucagon, epinephrine, glucocorticoids Insulin, glucagon, CALCITONIN, glucocorticoids Insulin, glucagon, epinephrine, Melatonin Answer :B

Discussion

16459.	Question : Hormones are called chemical signals that stimulate specific target .Which is the correct location of these receptors in case of protein hormones
Answer» EXTRA CELLULAR matrix Blood Plasma membrane Nucleus Answer :C

Discussion

16460.	Question : Hormone that stimulates spermatogenesis in males and follicular development in overies in female is
Answer» FSH ADH PRL ACTH Answer :A

Discussion

16461.	Question : Hormone that stimulates the process of bone resorptionis
Answer» Parathryoid hormone Calorigenic hormone Thyroxine Catechloramines Answer :A

Discussion

16462.	Question : Hormonethathas negative effect on apical dominance is:
Answer» Cytokinin Gibberellin Auxin Both (A) and (B) ANSWER :A

Discussion

16463.	Question : Hormone that does not pass through hypophyseal portal veins is
Answer» GnRH TRH Oxytocin GHRH Answer :C

Discussion

16464.	Question : Hormone _____ stimulates corpus luteum of ovary to produce progesterone.
Answer» ANSWER :LUTEINIZING HORMONE

Discussion

16465.	Question : Hormone secretion stimulates production of:
Answer» Saliva Gastric juice Bile PANCREATIC juice Answer :D

Discussion

16466.	Question : Hormone renin is secreted by Lacis cell.
Answer» True False Answer :J.G.cells

Discussion

16467.	Question : Hormone receptors on the target tissue are made up of
Answer» lipids carbohydrates Proteins All of these Answer :C

Discussion

16468.	Question : Hormone produced in allergic reaction is :
Answer» Glucocorticoid Mineralocorticoid Norepinephrine Epinephrine Answer :A

Discussion

16469.	Question : Hormone controlling human menstrual cycle is
Answer» ESTROGEN FSH LH All the above. ANSWER :D

Discussion

16470.	Question : _____hormone inhibits gastric secretion.
Answer» ANSWER :ENTEROGASTRONE

Discussion

16471.	Question : Hormone are biological catalysts.
Answer» ANSWER :HORMONE are CHEMICAL CATALYSTS.

Discussion

16472.	Question : Honeybees produce their young ones only by sexual reproduction. Inspite of this, in a colony of bees we find both haploid and diploid individuals. Name the haploid and diploid individuals in the colony and analyse the reasons behind their formation.
Answer» Solution :The colony of honet BEES has three tyoes of members : (i) Diploid queen are fertile females, (ii) Worker bees are sterile females and (iii) Drones are haploid males. An OFFSPRING FORMED from fertilisation of SPERM and an egg develops as a FEMALE (queen or worker), and an unfertilized egg develops as a male (drone) by means of parthenogensis. This means that the males have half the number of chromosomes than that of a female.

Discussion

16473.	Question : Honeybee species reared most widely in India is
Answer» APIS INDICA Apis florea Apis dorsata Apis mellifera Solution :Apis indica

Discussion

16474.	Question : Honey, nectar and fruits contain:
Answer» galactose FRUCTOSE sucrose glucose SOLUTION :fructose

Discussion

16475.	Question : Honey mainly consists of :
Answer» Monosacharides Disaccharides Polysaccharides Fats Answer :A

Discussion

16476.	Question : Honey bees development by arrhenotoky are
Answer» FERTILE HAPLOID bees Sterile haploid bees Fertile DIPLOID bees Sterile diploid bees Answer :A

Discussion

16477.	Question : Homozygous purelines in cattle can be obtained by
Answer» mating of RELATED individuals of same breed mating of UNRELATED individuals of same breed mating of individuals of DIFFERENT breed mating of individuals of different species Solution :mating of related individuals of same breed

Discussion

16478.	Question : Homozygous plants can be obtained using:
Answer» SOMATIC hybridization Pollen culture Embryo culure OVARY culture Solution :N//A

Discussion

16479.	Question : Homosapiens evolved thing:
Answer» Pleistocene Oligocene Pliocene Miocene Answer :A

Discussion

16480.	Question : Homology
Answer» Solution : It is the similarity between organs of different animals based on common ancestry or common embryonic origin and built on the.same FUNDAMENTAL pattern but perform varied FUNCTIONS and have different APPEARANCE e.g. Seal flipper and FORELIMBS of birds, bat, horse and human look different, perform different functions but exhibit same structural plan.

Discussion

16481.	Question : Homologous pairs of organs are
Answer» WINGS of birds, patagia of bat, LEGS of horse flipper of whale, wings of grasshopper wings of birds, wings of horse fly All the above Answer :A

Discussion

16482.	Question : Homologous structure and Analogous structure
Answer» SOLUTION :

Discussion

16483.	Question : Homologous organs always lead to ………… evolution.
Answer» convergent divergent parallel radiating Answer :B

Discussion

16484.	Question : Homologous chromosomes can be defined as
Answer» CHROMATIDS of same CHROMOSOME same chromosome, same GENE, DIFFERENT ALLELE in different ordee same chromosome different gene,same allel same chromosome, same gene, different allele in same order Answer :D

Discussion

16485.	Question : Homogenous clear region of protoplasm.
Answer» ANSWER :HYALOPLASM

Discussion

16486.	Question : Homo sapiens arose during which epoch?
Answer» Plesistocene Pliocene Oligocene HOLOCENE Solution :HOMO SAPIENS AROSE during Holocene EPOCH.

Discussion

16487.	Question : Homo erectus was probably a
Answer» Meat EATING Autograph PARASITE SYMBIONT Answer :A

Discussion

16488.	Question : Homo erectus eretus is scientific name of
Answer» Java Man Peking Man. Cro-Magnon Man Neanderthal Man. Solution :RADIOACTIVITY in Our Body. A very SMALL quantity of Carbon-14 and Potassium-40 OCCURS in our body. Everysecond some 1200atoms of Carbon-14 and 38000 atoms ofPotassium-40 EXPLODE in our body.

Discussion

16489.	Question : Hominid features
Answer» SOLUTION :HOMINID FEATURES are the HUMAN or human LIKE features.

Discussion

16490.	Question : Hominids evolved during
Answer» Oligocene Pliocene Pleistocene Miocene. Solution :Creationism. THEORY of spacial CREATION about the ORIGIN of life and matter developed to oppose the theory of EVOLUTION.

Discussion

16491.	Question : Homeosasis is
Answer» PROCESS of MAINTAINING OSMOTIC and ionic concentration of body fiuids maintenance of a constant favourable internal environemt despite the flactuations in outer ENVIRONMENT of the body/cell act of maintaining a stedy STATE in the body Both b and c Answer :D

Discussion

16492.	Question : Holoenzyme consists of
Answer» ENZYME PROTEIN and coenzyme Only protein parts Nucleic ACID and enzymes Only coenzyme Answer :A

Discussion

16493.	Question : Hollow style is also called as ………….. .
Answer» CLOSED STYLE SOLID style open style semi-solid style

Discussion

16494.	Question : Holding a book steady using an outstretched arm is an example for
Answer» CONCENTRIC isotonic MUSCLE contraction ISOMETRIC muscle contraction eccentric isotonic muscle contraction FAILURE of muscle contraction Answer :B

Discussion

16495.	Question : Hockey sticks are prepared from the wood of
Answer» Acacia ARABICA Terminaliaarjuna MORUS ALBA Dalbergia latifolia ANSWER :C

Discussion

16496.	Question : Holandric genes are located in_____.
Answer» ANSWER :Y-chromosome

Discussion

16497.	Question : Hn - RNA is :
Answer» HETEROGENOUS RNA HETEROGENESIS RNA Homonuclear RNA USEFUL RNA Answer :A

Discussion

16498.	Question : HL Shapiro, an American anthropologist, forecasted about the future man (Homo futruis) that I. their hair will reduced and body and cranium will be more developed. III. Height will be higher and the fifth finger probably will reduced. VI.the skull will become rounded.
Answer» Only I I and III II and III III and IV Answer :B

Discussion

16499.	Question : HIV virus affect ........... in AIDS patient.
Answer» CYTOTOXIC T-CELL M-N cell Suppressor cell HELPER T-cells Solution :Helper T-cells

Discussion

16500.	Question :HIV virus affect in AIDS patient.
Answer» CYTOTOXIC T-cell M-N cell suppressor cell helper T-cells Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Hot spot method of in situ conservation protects ……….. Species in its own habitat.

Question : 'Hot dilute soup' was given by

Question : Hot spot regions means ……………..

Question : Horned toad belongs to class______.

Question : Hormones secreted by the placenta to maintain pregnancy are

Question : Hormones secreted by neurohypophysis are synthesized in neurohypophysis.

Question : Hormones influence body parts for bringing about

Question : Hormones involved in carbohydrate metabolism are :-

Question : Hormones are called chemical signals that stimulate specific target .Which is the correct location of these receptors in case of protein hormones

Question : Hormone that stimulates spermatogenesis in males and follicular development in overies in female is

Question : Hormone that stimulates the process of bone resorptionis

Question : Hormonethathas negative effect on apical dominance is:

Question : Hormone that does not pass through hypophyseal portal veins is

Question : Hormone _____ stimulates corpus luteum of ovary to produce progesterone.

Question : Hormone secretion stimulates production of:

Question : Hormone renin is secreted by Lacis cell.

Question : Hormone receptors on the target tissue are made up of

Question : Hormone produced in allergic reaction is :

Question : Hormone controlling human menstrual cycle is

Question : _____hormone inhibits gastric secretion.

Question : Hormone are biological catalysts.

Question : Honeybees produce their young ones only by sexual reproduction. Inspite of this, in a colony of bees we find both haploid and diploid individuals. Name the haploid and diploid individuals in the colony and analyse the reasons behind their formation.

Question : Honeybee species reared most widely in India is

Question : Honey, nectar and fruits contain:

Question : Honey mainly consists of :

Question : Honey bees development by arrhenotoky are

Question : Homozygous purelines in cattle can be obtained by

Question : Homozygous plants can be obtained using:

Question : Homosapiens evolved thing:

Question : Homology

Question : Homologous pairs of organs are

Question : Homologous structure and Analogous structure

Question : Homologous organs always lead to ………… evolution.

Question : Homologous chromosomes can be defined as

Question : Homogenous clear region of protoplasm.

Question : Homo sapiens arose during which epoch?

Question : Homo erectus was probably a

Question : Homo erectus eretus is scientific name of

Question : Hominid features

Question : Hominids evolved during

Question : Homeosasis is

Question : Holoenzyme consists of

Question : Hollow style is also called as ………….. .

Question : Holding a book steady using an outstretched arm is an example for

Question : Hockey sticks are prepared from the wood of

Question : Holandric genes are located in_____.

Question : Hn - RNA is :

Question : HL Shapiro, an American anthropologist, forecasted about the future man (Homo futruis) that I. their hair will reduced and body and cranium will be more developed. III. Height will be higher and the fifth finger probably will reduced. VI.the skull will become rounded.

Question : HIV virus affect ........... in AIDS patient.

Question :HIV virus affect in AIDS patient.