24277 + Interview Questions in Biology in Class 12 Page 5 InterviewSolution

201.	Question :Which is considered as the Biogeographical Gateway of India?
Answer» HIMALAYAS ANDAMAN & Nicober North-East India Mumbai ANSWER :C

Discussion

202.	Question : Which is commonly to multicellular fungi, algae and moss protonema?
Answer» Diplontic LIFE cycle Member of KINGDOM plantae Mode of nutrition Fragmentation Answer :D

Discussion

203.	Question : Which is called as "The King of Bitters"? Mention their medicinal importance.
Answer» Solution :ANDROGRAPHIS paniculata is CALLED as King of Bitters. Andrographis is a potent hepatoprotective AGENT and is widely used to treat liver disorders. Concoction of Andrographis paniculata and eight other HERBS (Nilavembu Kudineer) is effectively used to treat malaira and DENGUE.

Discussion

204.	Question : Which is called male reproductive organ of the following ?(A) Corolla(B) Calyx(C) Gynoecium,(D) Androecium
Answer» Corolla Calyx Gynoecium, Androecium Answer :D

Discussion

205.	Question : Which is blood cancer?
Answer» Chloremia LEUKEMIA Uremia Protemia SOLUTION :Leukemia

Discussion

206.	Question : Which is better mode of reproduction, sexual or asexual?Why?
Answer» Solution :Sexual reproduction is better. The OFFSPRING produced by sexual reproduction do not resemble the parents as they have variation. Variations are ESSENTIAL for EVOLUTION and survival of organisms in changing ENVIRONMENT.

Discussion

207.	Question : Which is best for plant growth :-
Answer» LOAMY soil silt Sandry soil Clay soil Answer :A

Discussion

208.	Question : Which is an offset
Answer» CYNODON dactylon Eichhornia Fragaria Mentha Answer :B

Discussion

209.	Question : Which is an important food fish?
Answer» CATLA HIPPOCAMPUS tricanthus NONE of these Answer :A

Discussion

210.	Question : Which is an endemic plant
Answer» NEPENTHES khasiana Riccia discolor Vernonia cinerea Cynodon dactylon Answer :A

Discussion

211.	Question : Which is a very important by product of apiary?
Answer» Honey Gum WAX Honey-extract SOLUTION :Wax

Discussion

212.	Question : Which is adjacent to plasma membrane?
Answer» MIDDLE lamella Tonoplast Primary wall Secondary wall Answer :D

Discussion

213.	Question : Which is a short day plant?
Answer» Xanthium Pisum Cucumis Avena Answer :A

Discussion

214.	Question : Which is a single celled gland ?
Answer» ANSWER :GOBLET CELL

Discussion

215.	Question : Which is a secondary body?
Answer» Stoma Lenticel Hydathode Cuticle Answer :B

Discussion

216.	Question : Which is a secondary lymphoid organ?
Answer» SPLEEN BONE MARROW THYMUS ANSWER :A

Discussion

217.	Question : Which is a protozoan diseases of poultry?
Answer» SOLUTION :COCCIDIOSIS is a PROTOZOAN DISEASES of POULTRY.

Discussion

218.	Question : Which is a product of insect body ?
Answer» HONEY wax and silk silk LAC and wax royal JELLY wax and lac all theabove Answer :B

Discussion

219.	Question : Which is a primary lymphoid organ?
Answer» Spleen Lymph node Peyer's PATCHES NONE of these Answer :D

Discussion

220.	Question : Which is a new breed of sheep developed in Punjab and to which varieties do its parents belong?
Answer» SOLUTION :HISARDALE is a NEW breed of sheep DEVELOPED in PUNJAB by crossing Bikaneri ewes and Marino rams.

Discussion

221.	Question : Which is a microbial insecticide ?
Answer» BACILLUS polymixa B. Brevis B. Subtilis B. thuringiensis Solution : B. thuringiensis

Discussion

222.	Question : Which is a key factor in DNA profiling?
Answer» Solution :The length of the regions possessing VNTRs is dfferent and PARTICULAR in EVERY individual. This is the KEY FACTOR used in DNA PROFILING.

Discussion

223.	Question : Which of the following is a legal method for control for birth rate?
Answer» Ejaculation before coitus Abortion by proper medicines To do coitus from 10 -17 DAYS of menstrual CYCLE To do coitus at every alternate days Answer :B

Discussion

224.	Question : Which is a homologous gland in female for Cowper's glands in males?
Answer» BARTHOLIN's GLAND Bulbourethral gland PROSTATE gland Mucous gland Answer :A

Discussion

225.	Question : Which is a greaterair pollutant, man or nature?
Answer» SOLUTION :NATURE.

Discussion

226.	Question : Which is a giant bone cell ?
Answer» ANSWER :Osteoc LAST

Discussion

227.	Question : Which is a fluid connective tissue ?
Answer» ANSWER :Blood/Lymph

Discussion

228.	Question : Which is a fungal disease of polutry ?
Answer» aspergillosus POX CHLOERA ranikhet Answer :A

Discussion

229.	Question : Which is a exported animal from the following ?
Answer» CLARIAS GARIEPINUS EICCHORNIA Lantana Parthenium SOLUTION :Clarias gariepinus

Discussion

230.	Question : Which is a dead tissue ?
Answer» COMPANION cell Phloem-fibre Sieve tube Phloem parenchyma Answer :B

Discussion

231.	Question : Which is a component of mountain sickness ?
Answer» DIFFICULT BREATHING NAUSEA and HEADACHE BLUISH tongue All the above. Answer :D

Discussion

232.	Question : Which is a character of human?
Answer» LONGER FORELIMBS than HIND LIMBS 'U' shaped jaw Parallel thumb to palm Opposable thumb Answer :D

Discussion

233.	Question : Which is a carrier for mineral nutrients ?
Answer» Leucine Lecithin Choline Tubulin Answer :B

Discussion

234.	Question : Which is a cancer-causing virus?
Answer» Myxovirus Rubeolla virus SV - `40` All of these Answer :C

Discussion

235.	Question : Which is a bionsecticide?
Answer» cactoblastis cactorum Anabaena Bacillus thuringiensis Rhizobium Answer :C

Discussion

236.	Question : Which is a better mode of reproduction : sexual or asexual ? Why ?
Answer» Solution :Sexual reproduction is a better mode of reproduction. It involves the FUSION of male and female gametes to produce variants which are not IDENTICAL to their parents and themselves. These variations allow INDIVIDUALS to adapt to the CHANGING environment and ensure a greater survival of species. On the other hand, asexual reproduction allows a little or no variation at all. As a result, the INDIVIDUAL produced is identical to its parent.

Discussion

237.	Question : Which is a better mode of reproduction: sexual or asexual? Why?
Answer» Solution :The better mode of reproduction is sexual reproduction. In sexual reproduction new characters and variations are PRODUCED that MAY have SUPERIOR quality and better survival VALUE than the PARENTS.

Discussion

238.	Question : Which ions are involved in muscle contraction ?
Answer» `CA^(++),MG^(++)` `Ca^(++),NA^(+)` `Na^(+),K^(+)` `Mg^(++),K^(+)` ANSWER :A

Discussion

239.	Question : Which ions are present in PS II? What role do the play?
Answer» Solution :PS II CONTAINS calcium, magnesium and CHLORIDE ions which play an IMPORTANT role in photolysis of water.

Discussion

240.	Question : Which intermediate product is found in all three of the following process (a) anaerobic respiration (b) aerobic respiration (c) photosynthesis
Answer» succinic acid lactic acid Ri bulose diphosphate Phosphoglyceric acid Answer :D

Discussion

241.	Question : Which instrument is used to measure heart beats?
Answer» ANSWER :STETHOSCOPE

Discussion

242.	Question : Which instrument is used for sepration of DNA fragments
Answer» PCR Gel electrophoresis Bioreactors RESTRICTION ENDONUCLEASES SOLUTION :Gel electrophoresis

Discussion

243.	Question : Which institutes are actively involved in maintenance of biodiversity ?
Answer» WORLD CONSERVATION Union World WILD LIFE Fund WHO (A) and (B) both Solution :(A) and (B) both

Discussion

244.	Question : Which institute conserves genome of economically important fishes ?
Answer» NATIONAL Bureau of Fish GENETIC RESOURCES National Bureau of PLANT genetic resources National Bureau of Animal genetic resources All the above Solution :National Bureau of Fish genetic resources

Discussion

245.	Question : Which instrument is used to measure blood pressure?
Answer» ANSWER :SPHYGMOMANOMETER

Discussion

246.	Question : Which insect displayed industrial melanism?
Answer» SOLUTION :BISTON betularia or peppered MOTH displayed industrial melanism.

Discussion

247.	Question : Which individuals are at higher risk of getting HIV infection ?
Answer» Solution :Individuals who have multiple sexual partners. DRUG addicts who take DRUGS intravenously Individuals who REQUIRE repeated BLOOD TRANSFUSIONS. Children bom to an HIV infected mother.

Discussion

248.	Question : Which ingredient was present in high concentrations in genetically modified (GM) rice as compared to the usual rice ?
Answer» Protein Carbohydrates `NA^+` ions Vitamin A Answer :D

Discussion

249.	Question : Which Indian state has the lowest birth rate ?
Answer» ANSWER :KERAL

Discussion

250.	Question : Which Indian scientist gave extensive information about Pheretima by printing a memoir ?
Answer» BIRBAL Sahni Beni Prasad Karam NARAIN Bahl Har GOBIND Khorana Answer :C

Discussion

Explore topic-wise InterviewSolutions in .

Question :Which is considered as the Biogeographical Gateway of India?

Question : Which is commonly to multicellular fungi, algae and moss protonema?

Question : Which is called as "The King of Bitters"? Mention their medicinal importance.

Question : Which is called male reproductive organ of the following ?(A) Corolla(B) Calyx(C) Gynoecium,(D) Androecium

Question : Which is blood cancer?

Question : Which is better mode of reproduction, sexual or asexual?Why?

Question : Which is best for plant growth :-

Question : Which is an offset

Question : Which is an important food fish?

Question : Which is an endemic plant

Question : Which is a very important by product of apiary?

Question : Which is adjacent to plasma membrane?

Question : Which is a short day plant?

Question : Which is a single celled gland ?

Question : Which is a secondary body?

Question : Which is a secondary lymphoid organ?

Question : Which is a protozoan diseases of poultry?

Question : Which is a product of insect body ?

Question : Which is a primary lymphoid organ?

Question : Which is a new breed of sheep developed in Punjab and to which varieties do its parents belong?

Question : Which is a microbial insecticide ?

Question : Which is a key factor in DNA profiling?

Question : Which of the following is a legal method for control for birth rate?

Question : Which is a homologous gland in female for Cowper's glands in males?

Question : Which is a greaterair pollutant, man or nature?

Question : Which is a giant bone cell ?

Question : Which is a fluid connective tissue ?

Question : Which is a fungal disease of polutry ?

Question : Which is a exported animal from the following ?

Question : Which is a dead tissue ?

Question : Which is a component of mountain sickness ?

Question : Which is a character of human?

Question : Which is a carrier for mineral nutrients ?

Question : Which is a cancer-causing virus?

Question : Which is a bionsecticide?

Question : Which is a better mode of reproduction : sexual or asexual ? Why ?

Question : Which is a better mode of reproduction: sexual or asexual? Why?

Question : Which ions are involved in muscle contraction ?

Question : Which ions are present in PS II? What role do the play?

Question : Which intermediate product is found in all three of the following process (a) anaerobic respiration (b) aerobic respiration (c) photosynthesis

Question : Which instrument is used to measure heart beats?

Question : Which instrument is used for sepration of DNA fragments

Question : Which institutes are actively involved in maintenance of biodiversity ?

Question : Which institute conserves genome of economically important fishes ?

Question : Which instrument is used to measure blood pressure?

Question : Which insect displayed industrial melanism?

Question : Which individuals are at higher risk of getting HIV infection ?

Question : Which ingredient was present in high concentrations in genetically modified (GM) rice as compared to the usual rice ?

Question : Which Indian state has the lowest birth rate ?

Question : Which Indian scientist gave extensive information about Pheretima by printing a memoir ?