24277 + Interview Questions in Biology in Class 12 Page 261 InterviewSolution

13001.	Question : Medulla oblongata has
Answer» Respiratory rhythm CENTRE Chemosensitive area Pneumotaxic centre (1) & (2) Answer :D

Discussion

13002.	Question : Medium used in culturinghybridomacellsis
Answer» HAT HAP TAP TAC ANSWER :A

Discussion

13003.	Question : Medicallyit is adivised to all young mothers that breastfeeding is the best for their newborn babies .Do you agree? Give reasons in support of your answer
Answer» Solution :Yes I do agree with the fact that breastfeeding is the best for newborn babies . Mammary galnds start producing MILK at the end PREGNANCY .The milk produced during the initial few days and lactation is calledCOLOSSTRUM which CONTAINS several antibodies It helps in developingresistance for newborn baby .It helps the baby FIGHT of viruses and bacteria .Thusbreast milk is PACKED with disese fighting substance that protect form illness.

Discussion

13004.	Question : medical termination of pregnancy (MTP) is considered safe upto how many weeks of pregnancy?
Answer» Eighteenweeks SIX WEEKS EIGHT weeks TWELVE weeks ANSWER :D

Discussion

13005.	Question : MTP is considered safe to how many weeks of pregnancy ?
Answer» EIGHT WEEKS TWELVE weeks EIGHTEEN weeks Six weeks Answer :B

Discussion

13006.	Question : Medicalgene productused totreatcysticfibrosis is
Answer» `ALPHA ` - GLUCOSIDASE hGH BST DNAASE ANSWER :D

Discussion

13007.	Question : Medel started his experiments with pure strains of peas. A pure strain was developed by removing all
Answer» FEMALE plants MALE plants TYPICAL plants in each GENERATION weak plants Answer :C

Discussion

13008.	Question : Medel work remain unrecognised till 1900'. Which statement is not correct regarding above statement:-
Answer» Communication was not easy He did his experiments on garden pea Factors which did not blend with each other, was not accepted by his contemporaries Mendel's APPROACH of USING MATHEMATICS was TOTALLY NEW and unacceptable Answer :B

Discussion

13009.	Question :Mechanism of hearing i. The external ear receives sound waves and directs them to the ear drum ii. Nerve impulses are generated in the associated afferent neurons iii. The waves in the lymphs induce a ripple in the basilar membraneiv. The vibrations are passed to the fluid of the cochlea, where generate waves in the lymphs. v. Vibrations are transmitted through the ear ossicles to the oval window vi. The ear drum vibrates in response to the sound waves. vii. Impulses are transmitted via auditory nerves to the brain, where the impulses are analysed and the sound is recognised Choose correct sequence of mechanism of hearing .
Answer» i, ii, III, IV, v, vi and VII i, v, iii, iv, ii, vi and vii i, vi, iv, iii, ii, v and vii i, vi, v, iv, iii, ii and vii Answer :D

Discussion

13010.	Question : Mechanism of DNA duplication is mainly :
Answer» Conservative flexible Semi-conservative Non-conservative Answer :C

Discussion

13011.	Question : Mechanism of blood clotting is given below : An injury or a trauma stimulates the platelets in the blood to release certain factors which activate the mechanism of coagulation . An enzyme complex,…………P……… is formed by a series of linked enzyme reactions (...........Q.........Process) involving a number of factors present in the plasma in an inactive state. This enzyme complex is required for formation of ...............R............ ..........S........... ions play a very important role in clotting . Identify the correct option that represents P, Q, R , and S .
Answer» <P>`{:(P,Q,R,S),("thrombokinase","INHIBITORY","PROTHROMBIN","magnesium"):}` `{:(P,Q,R,S),("prothrombin","cascade","thrombin","magnesium"):}` `{:(P,Q,R,S),("thrombin","cascade","thrombokinase","CALCIUM"):}` `{:(P,Q,R,S),("thrombin","cascade","thrombin","calcium"):}` Answer :D

Discussion

13012.	Question : Mechanism of action of oral contraceptive pills is :-
Answer» PREVENTS ovulation Increases CERVICAL mucous thickening Acts as a spermicidal agent Increases BASAL BODY temperature Answer :A

Discussion

13013.	Question : Mechanism of crossing over involves the following stages . Select the correct sequence .
Answer» Tetrad STAGE `RARR` Synapsis `rarr` BIVALENT stage `rarr` cross over Synapsis `rarr` Tetrad`rarr` Crossing over `rarr` Terminalisation Terminalisation `rarr` Tetrad `rarr` Bivalent `rarr` Cross over Cross over `rarr` Bivalent `rarr` Tetrad `rarr` Terminalisation ANSWER :B

Discussion

13014.	Question : Mechanical tissues are poorly developed in
Answer» Lithophytes HYDROPHYTES Epiphytes Xerophytes ANSWER :B

Discussion

13015.	Question : Mechanical tissue consists of :
Answer» Collenchymaand Parenchyma Sclerenchyma and Parenchyma Xylem and Phloem Sclerenchyma and Chlorenchyma. Answer :D

Discussion

13016.	Question : Measures of biomass is generally done in terms of
Answer» Fresh weight DRY weight ASH NUMBERS of ORGANISM Solution :Dry weight

Discussion

13017.	Question : Mayr proposed which type of concept of species
Answer» Taxononic CONCEPT BIOLOGICAL concept Taxonomic and Biological concept GENETIC concept Answer :B

Discussion

13018.	Question : Measure of __________, gives the estimate amount of biodegradable organic matter in sewage water.
Answer» Biomagnification BOD SPM all EXCEPT (2) ANSWER :B

Discussion

13019.	Question :May 28^(th) is celebrated as annual Menstrual Hygiene Day (MHD). State its importance.
Answer» SOLUTION :MHD aims to CREATE awareness of importance for women and girls to hygienically manage their menstruation. Menstrual HYGIENE is vital for good health, well-being, dignity, empowerment and productivity of women.

Discussion

13020.	Question : Maximum water moves in which pathway ?
Answer» Apoplast Symplast Vacuolar Osmotic Answer :A

Discussion

13021.	Question : Maximum viability of seeds can be tested by:"
Answer» Orchids Cereals Pulses Both a) and B) SOLUTION :N//A

Discussion

13022.	Question : Maximum survival and reproductive capacity shown by a population under optimal environmental condition is called as
Answer» CARRYING CAPACITY Natality Biotic POTENTIAL Vitalty ANSWER :C

Discussion

13023.	Question : Maximum solute pressure occurs in a cell with
Answer» MAXIMUM size Plasmolysis Full turgidity Little or no vacuola Answer :B

Discussion

13024.	Question : Maximum reproductive capacity of an organism under favourable condition is referred as..........
Answer» Carrying capacity BIOTIC POTENTIAL Natality Fecundity Solution :Biotic potential

Discussion

13025.	Question : Maximum price tag is for ___________(ecosystem service).
Answer» SOLUTION :SOIL FORMATION

Discussion

13026.	Question :maximumnutritionaldiversityis found in thericefields is
Answer» FRANKIA Tolypothrix Fungi ANIMALIA ANSWER :A

Discussion

13027.	Question : Maximum O_2 evolution occurs from
Answer» Forests Marine PHYTOPLANKTON CROPS LAND mass ANSWER :B

Discussion

13028.	Question : Maximum number of existing transgenic animals is of
Answer» Fish Mice Cow Pig ANSWER :B

Discussion

13029.	Question : Maximum number of paratopes are present in
Answer» IgA IgD IgG IgM Answer :D

Discussion

13030.	Question : Maximum number of existing transgenic animals is of:
Answer» Fish Mice Cow Pig Answer :B

Discussion

13031.	Question : Maximum number of existing transgenic animals is of(A) Fish(B) Mice(C) Cow(D) Pig
Answer» FISH MICE COW PIG SOLUTION :Mice

Discussion

13032.	Question : Maximum number of existing transgenic animals
Answer» FISH MICE COW PIG SOLUTION :Mice

Discussion

13033.	Question : Maximum number of bases in plasmids discovered so far:
Answer» 50 kilobase 500 kilobase 5000 kilobase 5 kilobase Answer :B

Discussion

13034.	Question : Maximum life span is a characteristic of ___A___and life expectancy is characteristic of____B____
Answer» A. INDIVIDUAL B. POPULATION A. Population B.Species A.Species B.Population A.Species B.Individual Answer :C

Discussion

13035.	Question : Maximum height of a plant is 30ft. And minimum height is 10 ft. If plant height is controlled by 3 pairs of genes, then the height of plant with genotype AaBbCc will be -
Answer» 13.2 ft. 23.2 ft. 16.6 ft. 19.9 ft. Answer :D

Discussion

13036.	Question : Maximum growth rate occurs in :
Answer» LAG PHASE Exponential phase Stationary phase SENESCENT phase Answer :B

Discussion

13037.	Question : Maximum energy can be obtained from oxidation of which respiratorysubstrate
Answer» Fat proteins CARBOHYDRATES ORGANIC ACID ANSWER :A

Discussion

13038.	Question : Maximum emission of CO occurs by burning of _________.
Answer»

Discussion

13039.	Question :Maximum diversity occurs where :
Answer» SPECIES of TAXONOMICALLY DIFFERENT groups OCCUR in almost equal abundance Species of taxonomically same group occur in almost equal abundance Species of taxonomically different groups occur in UNEQUAL proportion Species of taxonomically same group occur in unequal proportion Answer :A

Discussion

13040.	Question : Maximum digestion takes place in ?
Answer» Duodenum Jejunum Ileum Colon Answer :A

Discussion

13041.	Question : Maximum calories are produced by
Answer» fats carbohydrates proteins vitamins Answer :A

Discussion

13042.	Question : Maximum bordered pits are found in tracheids of -
Answer» Monocotyledons Dicotyledons Pteridophytes Gymnosperms Answer :D

Discussion

13043.	Question : Maximum biomass of autotrophs in oceans is made of :
Answer» Benthic brown ALGAE, coastal red algae and daphnids Benthic diatoms and marine viruses Sea GRASSES and slime moulds FREE FLOATING microalgae , cyanobacterian and nanoplankton Answer :D

Discussion

13044.	Question :Maximum biodiversity occurs in the latitudinal range of :
Answer» `23.5^@N to 23.5^@S` `66.5^@N to 66.5^@S` `23.5N to 66.5^@ S` `33^@N to 33^@S` ANSWER :A

Discussion

13045.	Question : Maximum absorption of rainfall water is dono by :
Answer» TROPICAL DECIDUOUS FOREST tropical EVERGREEN forest tropical savannah scrub forest Answer :B

Discussion

13046.	Question : Maximum absorption of mineral salts takes place in:
Answer» ROOT HAIR region Meristematicregion Root CAP region Maturation region Answer :A

Discussion

13047.	Question : Maximum absorption of digested food takes place in____
Answer» ANSWER :JEJUNUM

Discussion

13048.	Question : Maximum aborption of rainfall water is done by
Answer» Tropical deciduous forest Tropical EVERGREEN forest Tropical sevannah Scrub forest Solution :The BIOME OCCURS in equatorial or sub equatorial regions where both rainfall and warmth are abundant. Rainfall is abvoe 140cm/yr usually between 200-500 cm/yr. it may be upto 1000cm. RAIN occurs through MAJOR parts of the year.

Discussion

13049.	Question : Mautoux test is employed for diagnosis of disease_____
Answer» ANSWER :TUBERCULOSIS

Discussion

13050.	Question : Mature ovumenters fallopian tube through
Answer» infundibulum Ostium Vagina Ureter Answer :B

Discussion

Explore topic-wise InterviewSolutions in .

Question : Medulla oblongata has

Question : Medium used in culturinghybridomacellsis

Question : Medicallyit is adivised to all young mothers that breastfeeding is the best for their newborn babies .Do you agree? Give reasons in support of your answer

Question : medical termination of pregnancy (MTP) is considered safe upto how many weeks of pregnancy?

Question : MTP is considered safe to how many weeks of pregnancy ?

Question : Medicalgene productused totreatcysticfibrosis is

Question : Medel started his experiments with pure strains of peas. A pure strain was developed by removing all

Question : Medel work remain unrecognised till 1900'. Which statement is not correct regarding above statement:-

Question : Mechanism of DNA duplication is mainly :

Question : Mechanism of action of oral contraceptive pills is :-

Question : Mechanism of crossing over involves the following stages . Select the correct sequence .

Question : Mechanical tissues are poorly developed in

Question : Mechanical tissue consists of :

Question : Measures of biomass is generally done in terms of

Question : Mayr proposed which type of concept of species

Question : Measure of __________, gives the estimate amount of biodegradable organic matter in sewage water.

Question :May 28^(th) is celebrated as annual Menstrual Hygiene Day (MHD). State its importance.

Question : Maximum water moves in which pathway ?

Question : Maximum viability of seeds can be tested by:"

Question : Maximum survival and reproductive capacity shown by a population under optimal environmental condition is called as

Question : Maximum solute pressure occurs in a cell with

Question : Maximum reproductive capacity of an organism under favourable condition is referred as..........

Question : Maximum price tag is for ___________(ecosystem service).

Question :maximumnutritionaldiversityis found in thericefields is

Question : Maximum O_2 evolution occurs from

Question : Maximum number of existing transgenic animals is of

Question : Maximum number of paratopes are present in

Question : Maximum number of existing transgenic animals is of:

Question : Maximum number of existing transgenic animals is of(A) Fish(B) Mice(C) Cow(D) Pig

Question : Maximum number of existing transgenic animals

Question : Maximum number of bases in plasmids discovered so far:

Question : Maximum life span is a characteristic of ___A___and life expectancy is characteristic of____B____

Question : Maximum height of a plant is 30ft. And minimum height is 10 ft. If plant height is controlled by 3 pairs of genes, then the height of plant with genotype AaBbCc will be -

Question : Maximum growth rate occurs in :

Question : Maximum energy can be obtained from oxidation of which respiratorysubstrate

Question : Maximum emission of CO occurs by burning of _________.

Question :Maximum diversity occurs where :

Question : Maximum digestion takes place in ?

Question : Maximum calories are produced by

Question : Maximum bordered pits are found in tracheids of -

Question : Maximum biomass of autotrophs in oceans is made of :

Question :Maximum biodiversity occurs in the latitudinal range of :

Question : Maximum absorption of rainfall water is dono by :

Question : Maximum absorption of mineral salts takes place in:

Question : Maximum absorption of digested food takes place in____

Question : Maximum aborption of rainfall water is done by

Question : Mautoux test is employed for diagnosis of disease_____

Question : Mature ovumenters fallopian tube through

Question : Maximum life span is a characteristic of _A_and life expectancy is characteristic ofB