24277 + Interview Questions in Biology in Class 12 Page 300 InterviewSolution

14951.	Question : In which of following plnats many sessile and centrifulaly arranged flowers fare former around a disc like peduncle?
Answer» ACACIA nilotica CALOTROPIS EUPHORBIA millli NERIUM ANSWER :A

Discussion

14952.	Question : In which mode of reproduction variations are seen?
Answer» a) ASEXUAL B) Parthenogenesis c) SEXUAL d) Both a and b Solution :Sexual

Discussion

14953.	Question : In which mode of reproduction variations are seen
Answer» ASEXUAL PARTHENOGENESIS Sexual Both a and b Answer :C

Discussion

14954.	Question : In which mode of inheritance do you expect more maternal influence among the of spring
Answer» Autosomal Cytoplasmic Y-linked X-linked Answer :B

Discussion

14955.	Question : In which method small parts of genital ducts are removed by operation ?
Answer» Copper-T MTP STERILIZATION A and B both Answer :A

Discussion

14956.	Question :In which method, reproduction is done between the superior male of one species with the superior female of the same species?
Answer» INBREEDING OUTBREEDING BISEXUAL hybridization Interspecific hybridization Solution :Outbreeding

Discussion

14957.	Question : In which method small embryo from a developing seed is removed and then cultured on media ?
Answer» EMBRYO CULTURE Subailturing Suspension culture Callus culture SOLUTION :Embryo culture

Discussion

14958.	Question : In which method of transport in plasma membrane does not require carrier molecule?
Answer» ACTIVE transport Facilitated diffusion simple diffusion Na K pump Answer :C

Discussion

14959.	Question : In which method fertilization is done outside the body?
Answer» IVF ZIFT GIFT A and B both Answer :D

Discussion

14960.	Question : In which method electric current is created for capturing fishes?
Answer» FISH finding Light fishing Gill NET fishing Electro fishing Answer :D

Discussion

14961.	Question : In which mammalian group cloaca is present ?
Answer» ANSWER :PROTOTHERIA/ MONOTREMATA,

Discussion

14962.	Question : In which medium can SCP be grown_____
Answer» ANSWER :Zarrouk

Discussion

14963.	Question : In which mammal the barr body was first discovered ? From which cell ?
Answer» ANSWER :FEMALE CAT, NERVE CELLS

Discussion

14964.	Question : In which layer of eyeball dense connective tissue is present ?
Answer» CHOROID layer Neurosensory layer Sclerotic layer At Fovea Answer :C

Discussion

14965.	Question : In which layer of atmosphere ozone layer is found ?
Answer» ANSWER :A

Discussion

14966.	Question : In which interaction only one species is benefitted ?
Answer» MUTUALISM COMPETITION PARASITISM and predation Amensalism ANSWER :C

Discussion

14967.	Question : In which industry people of India do not show commercial attitude ?
Answer» Poultry BEEKEEPING Fishery Dairy INDUSTRY SOLUTION :Beekeeping

Discussion

14968.	Question : In which institute of India, Saheli, an oral contraceptive was developed ?
Answer» ANSWER :CENTRAL DRUG Research INSTITUTE, Lucknow.

Discussion

14969.	Question : In which hybridization the achieved offspring can be used directly as a hybrid species?
Answer» Inbreeding OUTBREEDING INTER specific breeding No ONE Solution :Outbreeding

Discussion

14970.	Question : In which group of reptiles tympanum is absent?
Answer» ANSWER :SNAKES or Ophidia,

Discussion

14971.	Question : In which group high regulated body temperature and limited fat reserve make a large requirement of food high in energy value
Answer» Mammals Fishes Reptiles Birds Answer :D

Discussion

14972.	Question : In which from does the malarial parasite enter the human body through mosquito?What is the target site of parasite immediately after entering entering the host body?
Answer» SOLUTION :Sporozoites . After entering the blood stream of host It FINALLY reaches the LIVER CELL.

Discussion

14973.	Question : In which form birds eliminate their nitrogenous wastes?
Answer» ANSWER :URIC ACID

Discussion

14974.	Question : In which forest more than half of the known species are found ?
Answer» TROPICAL decidious FOREST Tropical MOIST Forest Tropical Scruby Forest SAVANA Forest SOLUTION :Tropical Moist Forest

Discussion

14975.	Question :In which food would you find lactic acid bacteria ? Mention some of their useful applications.
Answer» Solution :Lactic acid bacteria is seen in CURD which increases the amount of `B_12` and increases quality related to NUTRITION. LAB is very ADVANTAGEOUS to prevent diseases caused by MICROBES in our stomach

Discussion

14976.	Question : In which food would you find lactic acid bacteria? Mention some of their useful applications.
Answer» Solution :Curd.LAB (lactic ACID bacteria) produce ACIDS that coagulate and PARTIALLY digest the milk protein. LAB also play very beneficial ROLE in the stomach to check disease causing microbes.

Discussion

14977.	Question : In which following example chlorophyll a/b ratio is minimum
Answer» LHC ETS PSI PS II Answer :D

Discussion

14978.	Question : In which flower androecium is polyadelphous ?
Answer» Citrus Gram Cotton Corydalis Answer :A

Discussion

14979.	Question : In which era life originated?
Answer» Precambrian Palaeozoic Mesozoic Coenozoic Answer :A

Discussion

14980.	Question : In which disease, the liquid accumulates in alveoli and bronchiole tubes ?
Answer» PNEUMONIA TYPHOID AIDS Malaria SOLUTION :Pneumonia

Discussion

14981.	Question : In which of the following, sex is determined environmentally ?
Answer» BONELLIA Drosophilia Gypsy moth Cattles Answer :Bonellia

Discussion

14982.	Question : In which disease maximum IgE is produced ?
Answer» Asthma Anaphylactic shock Hay fever Skin rashes Answer :B

Discussion

14983.	Question : In which disease liquid accumulates in alveoli and bronchiole tubes ?(A) Typhoid(B) AIDS(C) Pneumonia(D) Malaria
Answer» Typhoid AIDS PNEUMONIA MALARIA SOLUTION :Pneumonia

Discussion

14984.	Question : In which disease blisters occur on the skin, nail and head of the body?
Answer» ELEPHANTIASIS pneumonia malaria RINGWORM SOLUTION :ringworm

Discussion

14985.	Question : In which disease is there an uncontrolled division of cells resulting in formation of tumours? How is this disease detected?
Answer» Solution :Disease: Cancer. Methods to Detect Cancer of Internal Organs: (i) Biopsy or taking a small piece of TISSUE, staining, HISTOPATHOLOGY and DETERMINATION of cancer cells. Pap (papanicolaou) test is used for detection of cancer of vagina, cervix and endometrium. (ii) Radiographic analysis like computed tomography (CT) scan and magnetic resonance imaging (MRI) help in diagnosis of cancers of internal organs. (iii) Detection of cancer specific antigens through MONOCLONAL antibodies or presence of abnormal leucocytes.

Discussion

14986.	Question : In which direction will osmosis occur ?
Answer» ANSWER :OSMOSIS will OCCUR from CHAMBER A to chamber B.

Discussion

14987.	Question : In which direction the polymerization of DNA strands can occur? Which enzyme catalyzes this process?
Answer» Solution :The ENZYME DNA polymerase CATALYZES polymerization of DNA STRANDS only in the `5'rarr3'` DIRECTION.

Discussion

14988.	Question : In which diagnostic method, intensive magnetic field is used ?(A) Western blot(B) ELISA(C) MRI(D) CT scan
Answer» WESTERN blot ELISA MRI CT scan Solution :MRI

Discussion

14989.	Question : In which device a fine spray of water is used for separation of ammonia and sulphur dioxide ?
Answer» Scrubber Diesel engine Smokers Electrostatic precipitator Answer :A

Discussion

14990.	Question : In which chromosome the centromere is situated close to its end forming one extremely short and one very long arm -
Answer» METACENTRIC Acrocentric Submetacentric Telocentric Answer :C

Discussion

14991.	Question : In which chordate the notochord is absent in adult?
Answer» ANSWER :UROCHORDATA,

Discussion

14992.	Question : In which century poultry has been developed as a small scale industry?
Answer» 18TH 19TH 20TH 21ST SOLUTION :20th

Discussion

14993.	Question : In which cells of leaf, pyruvate is converted to PEP in C_4 pathway ?
Answer» EPIDERMAL CELLS Mesophyllcells Bundle sheath cells GUARD cells ANSWER :B

Discussion

14994.	Question : In which cells are Nissl's granules present ?
Answer» ANSWER :NERVE CELLS

Discussion

14995.	Question : In which breeding method the offsprings may possess all the desirable characters ?
Answer» INBREEDING OUTBREEDING INTERSPECIFIC HYBRIDIZATION all the above Solution :interspecific hybridization

Discussion

14996.	Question : In which book lamarck deal this theory 'inheritance of acquired characters '?
Answer» ANSWER :PHILOSOPHIE ZOOLOGIQUE

Discussion

14997.	Question : In which area where conservation goal wherein certain activities are allowed ?
Answer» Core ZONE Transitional zone BUFFER zone (A) and (B) both SOLUTION :Transitional zone

Discussion

14998.	Question : In which areas does the dark melanic species of the peppered moth abound?
Answer» SOLUTION :INDUSTRIAL REGIONS

Discussion

14999.	Question : Which animal possess a post-anal tail and heterodont dentition ?
Answer» Scorpion Krait Elephant Cobra Answer :C

Discussion

15000.	Question : In which animals oestrous cycle occurs ?
Answer» ANSWER :NON- PRIMATES

Discussion

Explore topic-wise InterviewSolutions in .

Question : In which of following plnats many sessile and centrifulaly arranged flowers fare former around a disc like peduncle?

Question : In which mode of reproduction variations are seen?

Question : In which mode of reproduction variations are seen

Question : In which mode of inheritance do you expect more maternal influence among the of spring

Question : In which method small parts of genital ducts are removed by operation ?

Question :In which method, reproduction is done between the superior male of one species with the superior female of the same species?

Question : In which method small embryo from a developing seed is removed and then cultured on media ?

Question : In which method of transport in plasma membrane does not require carrier molecule?

Question : In which method fertilization is done outside the body?

Question : In which method electric current is created for capturing fishes?

Question : In which mammalian group cloaca is present ?

Question : In which medium can SCP be grown_____

Question : In which mammal the barr body was first discovered ? From which cell ?

Question : In which layer of eyeball dense connective tissue is present ?

Question : In which layer of atmosphere ozone layer is found ?

Question : In which interaction only one species is benefitted ?

Question : In which industry people of India do not show commercial attitude ?

Question : In which institute of India, Saheli, an oral contraceptive was developed ?

Question : In which hybridization the achieved offspring can be used directly as a hybrid species?

Question : In which group of reptiles tympanum is absent?

Question : In which group high regulated body temperature and limited fat reserve make a large requirement of food high in energy value

Question : In which from does the malarial parasite enter the human body through mosquito?What is the target site of parasite immediately after entering entering the host body?

Question : In which form birds eliminate their nitrogenous wastes?

Question : In which forest more than half of the known species are found ?

Question :In which food would you find lactic acid bacteria ? Mention some of their useful applications.

Question : In which food would you find lactic acid bacteria? Mention some of their useful applications.

Question : In which following example chlorophyll a/b ratio is minimum

Question : In which flower androecium is polyadelphous ?

Question : In which era life originated?

Question : In which disease, the liquid accumulates in alveoli and bronchiole tubes ?

Question : In which of the following, sex is determined environmentally ?

Question : In which disease maximum IgE is produced ?

Question : In which disease liquid accumulates in alveoli and bronchiole tubes ?(A) Typhoid(B) AIDS(C) Pneumonia(D) Malaria

Question : In which disease blisters occur on the skin, nail and head of the body?

Question : In which disease is there an uncontrolled division of cells resulting in formation of tumours? How is this disease detected?

Question : In which direction will osmosis occur ?

Question : In which direction the polymerization of DNA strands can occur? Which enzyme catalyzes this process?

Question : In which diagnostic method, intensive magnetic field is used ?(A) Western blot(B) ELISA(C) MRI(D) CT scan

Question : In which device a fine spray of water is used for separation of ammonia and sulphur dioxide ?

Question : In which chromosome the centromere is situated close to its end forming one extremely short and one very long arm -

Question : In which chordate the notochord is absent in adult?

Question : In which century poultry has been developed as a small scale industry?

Question : In which cells of leaf, pyruvate is converted to PEP in C_4 pathway ?

Question : In which cells are Nissl's granules present ?

Question : In which breeding method the offsprings may possess all the desirable characters ?

Question : In which book lamarck deal this theory 'inheritance of acquired characters '?

Question : In which area where conservation goal wherein certain activities are allowed ?

Question : In which areas does the dark melanic species of the peppered moth abound?

Question : Which animal possess a post-anal tail and heterodont dentition ?

Question : In which animals oestrous cycle occurs ?