24277 + Interview Questions in Biology in Class 12 Page 215 InterviewSolution

10701.	Question : Pashmina is a fine and soft wool obtained from
Answer» SHEEP goat both sheep and goat rabbit Answer :B

Discussion

10702.	Question : Pashmina is derived from goats of odisha.
Answer» ANSWER :Kasmiri GOAT

Discussion

10703.	Question : Parts of the flower that form seeds are
Answer» Anthers Carpels Pollen Ovules ANSWER :D

Discussion

10704.	Question : Parturition.
Answer» SOLUTION :Partturition is the act of expelling the full TERM foetus from the mother's UTERUS at the END of the pregnany period.

Discussion

10705.	Question : Particulateandgaseouspollutantsalong withharmlessgasesare releasedfromthe thermal power plants .i)Name any twoharmlessgasesreleased .b) Namethe most widely useddeviceof removingparticulatepollutantsfromthe air ,Explainhowthe device
Answer» is USED SOLUTION :i).NO_2. &.O_2. B) ElectrostaticprecipitatorIt has beenelectrodeswhich aremaintainedat several1000wants whichreleaseselectrons .These ELECTRONS attachto dustparticlegivingthem atnet

Discussion

10706.	Question : Parts of alimentary canal in leech where blood is stored.
Answer» SOLUTION :CROP and Diverticula.

Discussion

10707.	Question : Partitions of testis develop from
Answer» TUNICA albuginea tunica vasculosa tunica vaginalis RETE TESTIS ANSWER :A

Discussion

10708.	Question : Particulate and gaseous pollutants along with harmlessgases are released fromthe thermal power plants. (i) Name any two harmless gases released. (ii) Name the most widely used device of removing particulate pollutants from the airk. Explain how the device is used.
Answer» Solution :(i) The harmlesss gases RELEASED from thermal POWER plants are nitrogen and oxygen. (II) ELECTROSTATIC precipitators.

Discussion

10709.	Question : Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions/characteristics:
Answer» A-Retina-contains PHOTO receptors-rods and cones B-Blind spot-has only a few rods and cones C-Aqueous chamber-reflects the light which does not pass through the lens D-choroid-its anterior part forms CILIARY BODY Answer :A

Discussion

10710.	Question : Particulate size PM 2.5 is responsible for causing greatest harm to human health. What is it? How is it harmful ?
Answer» SOLUTION :PM2.5 stands for particulate matter of size 2.5 micrometers or less in diameter. Its responsible for CAUSING greatest HARM to human health as it can be inhaled deep into lungs and CAUSE BREATHING problems.

Discussion

10711.	Question : Partially decomposed organic matter called duff is found in ................. horizon of soil profile :-
Answer» `O_(1)//A_(00)` `O_(2)//A_(0)` `B_(1)` `B_(2)` Answer :B

Discussion

10712.	Question : Parthenogesis is a term of or which one of the following generates new genetic combination leading to variation
Answer» Sexual reproduction Asexual reproduction Budding Regeneration Solution :Development of the INDIVIDUAL from single GAMETE WITHOUT FERTILIZATION is CALLED pathengensis

Discussion

10713.	Question : Partial pressure of CO_2 in alveoli, oxygenated blood, deoxygenated blood, tissue respectively in mm Hg) are
Answer» 40, 40, 40, 40 45, 45, 40, 40 40. 40, 45, 45 45, 45, 45, 45 Answer :C

Discussion

10714.	Question : Partial pressure of CO_2 at sea level is _____ mm of Hg.
Answer» ANSWER :0.3

Discussion

10715.	Question : Parthenocarpy is useless for
Answer» Pomegranate Coconut MANGO More than ONE OPTION is correct Answer :2

Discussion

10716.	Question : Parthenocarpic tomato fruits can be produced by:
Answer» TREATING the plants with phenylmercuric acetate Removing androecium of flowers before pollen grains are released Treating the plants with LOW CONCENTRATIONS of GIBBERELLIC acid and auxins Raising the plants from vernalized seeds Answer :C

Discussion

10717.	Question : Parthenocarpic fruits are produced in
Answer» Mango Coconut Banana Apple Solution :Mammals, tree DWELLING rodents and some reptiles are reported as POLLINATORS for DIFFERENT PLANT species

Discussion

10718.	Question : Parthenocarpic tomato fruit can be produced by:
Answer» TREATING the PLANTS with phenylmercuric acetate Removing androecium of flowers before POLLEN grains ATE released Treating the plants with iow concentrations of gibberellic acid and auxins Raising the plants from vemalized seeds Answer :C

Discussion

10719.	Question : Part of flower removed in emasuclation is
Answer» PERIANTH STIGMA ANTHERS OVULES ANSWER :C

Discussion

10720.	Question : Part of endoplesma is called
Answer» Desmotubule Cisterna Vesicle Myeloid body Answer :A

Discussion

10721.	Question : Part of ear has hair cells that acts as auditory receptors is
Answer» BASILAR membrane tympanum stapes OTOLITH ORGAN ANSWER :A

Discussion

10722.	Question : Part of brain containing a centre to moderate the cardiac function through ANS is
Answer» cerebrum medulla oblongata diencephalon cerebellum Answer :B

Discussion

10723.	Question : Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movemnet control and make use of neurotransmitter :
Answer» NOREPINEPHRINE ACETYLCHOLINE GABA DOPAMINE ANSWER :D

Discussion

10724.	Question : Parenchymatous cells found between xylem and phloem in root represents
Answer» CONJUNCTIVE TISSUES MEDULLARY RAYS PITH rays Stele Answer :A

Discussion

10725.	Question : Parkinoson's disease is due loss of dopamine release neurons, associated with
Answer» GLOBUS pollidus Putamen LOBE SUBSTANTIA nigra Hippocempal lobe ANSWER :C

Discussion

10726.	Question : Parietal layer of Bowman's capsule is lined by
Answer» CILIATED CUBOIDAL epithelium squamous epithelium non-ciliated cuboidal epithelium non-ciliated COLUMNAR epithelium Answer :B

Discussion

10727.	Question : Parietal cells in stomach secrete:
Answer» Pepsin HCL Mucous Gastrin Answer :B

Discussion

10728.	Question : Parianth and bractsa are pointed in the fruits of
Answer» BOERHAAVIA ACHYRANTHES andropogaon plumbago Answer :B

Discussion

10729.	Question : Parenchymatouscellsfillingthespace between dermal and vascular tissue is
Answer» GROUND tissue Epidermal tissue Pith Vascular budles Answer :A

Discussion

10730.	Question : Parenchyma is a_____ tissue with_______cell wall.
Answer» LIVING,thick Living, thin Dead,thick Dead,thin Answer :B

Discussion

10731.	Question : Parenchyma cell as found in
Answer» petioles of HYDRILLA in the pericycle of ROOTS, palisade and spongy stems of Raphanusin Hydrilla Cucurbita stem, in pulp of GUAVA in stem of Canabis, in the pericycle of roots ANSWER :A

Discussion

10732.	Question : Paratonic movement of growth are also called_____ movements.
Answer» ANSWER :TROPIC

Discussion

10733.	Question : Paratope is an
Answer» Antibody binding SITE on VARIABLE regions Antibody binding site on HEAVY regions ANTIGEN binding site on variable regions Antigen binding site on heavy regions Solution :Antigen binding site on variable regions

Discussion

10734.	Question : Parathyroid hormone:
Answer» Is PRODUCED by the thyroid gland Is released when BLOOD CALCIUM levels fall Stimulates OSTEOBLASTS to lay down new bone Stimulates CALCITONIN release Answer :B

Discussion

10735.	Question : Parasympathetic stimulation causes vasodilatation in penis by release of :-
Answer» A-Ch Nitric oxide Epinephrine Nor epinephrin Answer :B

Discussion

10736.	Question : Parasitic plant among the following is
Answer» Scripus SAGITTARIA TRAPA Cuscuta Answer :D

Discussion

10737.	Question : 'Parasitic mode of life ensures free lodging and free meals'. Justify listing the special adaptations developed by parasites.
Answer» SOLUTION :Special adaptations INCLUDE Loss of UNNECESSARY sense organs Presence of adhesive organs or suckers to cling onto the host Loss of digestive system High reproductive capacity Complex life CYCLE involving one ORE two intermediate host or vectors.

Discussion

10738.	Question : Parasitic fungi take their nutrition from their host with the help of :
Answer» Paraphyses Haustoria Soredia None of these Answer :B

Discussion

10739.	Question : Parasite which is vector host also is
Answer» HOUSE fly Fasciola Ascaria Bug Solution :NA

Discussion

10740.	Question : Parasexual hybridization means :-
Answer» Fusion of MALE GAMETE with FEMALE gamete Fusion of male gamete with synergid nucleus Fusion of somatic protoplast Fusion of male gamete with protoplasts Answer :C

Discussion

10741.	Question : Parasite that feed on the external surface of host - Ecto-parasites Parasite that feed inside the host is called ______
Answer» SOLUTION :ENDOPARASITES

Discussion

10742.	Question : Parasite stealing food gathered by host is called ………… .
Answer» epiparasite hyperparasite kleptoparasite social parasite Answer :C

Discussion

10743.	Question : Parasexual reproduction in bacteria involves
Answer» Gametogenesis Syngamy Zygote formation Recombination Answer :D

Discussion

10744.	Question : Parapodia and setae are the locomotory organs of leech.
Answer» Solution :False . Correct STATEMENT: Parapodia and setae are COMPLETELY ABSENT in LEECH.

Discussion

10745.	Question : Parallelism is adaptive :
Answer» divergence convergence of CLOSELY RELATED groups divergence of WIDELY SEPARATED species convergence of widely DIFFERENT species Solution :N/A

Discussion

10746.	Question : Parallel venation is observed in :
Answer» Banyan Banana Dioscorea Bryophyta Answer :B

Discussion

10747.	Question : Parallelism between factors and chromosome led to the formation of
Answer» Cell theroy Chromosonal theory of INHERITANCE Pangenesis theory Pre FORMATION theory Answer :B

Discussion

10748.	Question : Parallel venation is found In :
Answer» Banyan Holly hock Cucurbita Grasses Answer :D

Discussion

10749.	Question : PAR (Photosynthetically active radiation) from incident solar radiation is
Answer» `50%` `20%` `90%` `10%` SOLUTION :`50%`

Discussion

10750.	Question : PAR belongs to the wavelength of
Answer» 300-400 A0 400-700 A0 600-800 A0 700-1000 A0 Answer :B

Discussion

Explore topic-wise InterviewSolutions in .

Question : Pashmina is a fine and soft wool obtained from

Question : Pashmina is derived from goats of odisha.

Question : Parts of the flower that form seeds are

Question : Parturition.

Question : Particulateandgaseouspollutantsalong withharmlessgasesare releasedfromthe thermal power plants .i)Name any twoharmlessgasesreleased .b) Namethe most widely useddeviceof removingparticulatepollutantsfromthe air ,Explainhowthe device

Question : Parts of alimentary canal in leech where blood is stored.

Question : Partitions of testis develop from

Question : Particulate and gaseous pollutants along with harmlessgases are released fromthe thermal power plants. (i) Name any two harmless gases released. (ii) Name the most widely used device of removing particulate pollutants from the airk. Explain how the device is used.

Question : Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions/characteristics:

Question : Particulate size PM 2.5 is responsible for causing greatest harm to human health. What is it? How is it harmful ?

Question : Partially decomposed organic matter called duff is found in ................. horizon of soil profile :-

Question : Parthenogesis is a term of or which one of the following generates new genetic combination leading to variation

Question : Partial pressure of CO_2 in alveoli, oxygenated blood, deoxygenated blood, tissue respectively in mm Hg) are

Question : Partial pressure of CO_2 at sea level is _____ mm of Hg.

Question : Parthenocarpy is useless for

Question : Parthenocarpic tomato fruits can be produced by:

Question : Parthenocarpic fruits are produced in

Question : Parthenocarpic tomato fruit can be produced by:

Question : Part of flower removed in emasuclation is

Question : Part of endoplesma is called

Question : Part of ear has hair cells that acts as auditory receptors is

Question : Part of brain containing a centre to moderate the cardiac function through ANS is

Question : Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movemnet control and make use of neurotransmitter :

Question : Parenchymatous cells found between xylem and phloem in root represents

Question : Parkinoson's disease is due loss of dopamine release neurons, associated with

Question : Parietal layer of Bowman's capsule is lined by

Question : Parietal cells in stomach secrete:

Question : Parianth and bractsa are pointed in the fruits of

Question : Parenchymatouscellsfillingthespace between dermal and vascular tissue is

Question : Parenchyma is a_____ tissue with_______cell wall.

Question : Parenchyma cell as found in

Question : Paratonic movement of growth are also called_____ movements.

Question : Paratope is an

Question : Parathyroid hormone:

Question : Parasympathetic stimulation causes vasodilatation in penis by release of :-

Question : Parasitic plant among the following is

Question : 'Parasitic mode of life ensures free lodging and free meals'. Justify listing the special adaptations developed by parasites.

Question : Parasitic fungi take their nutrition from their host with the help of :

Question : Parasite which is vector host also is

Question : Parasexual hybridization means :-

Question : Parasite that feed on the external surface of host - Ecto-parasites Parasite that feed inside the host is called ______

Question : Parasite stealing food gathered by host is called ………… .

Question : Parasexual reproduction in bacteria involves

Question : Parapodia and setae are the locomotory organs of leech.

Question : Parallelism is adaptive :

Question : Parallel venation is observed in :

Question : Parallelism between factors and chromosome led to the formation of

Question : Parallel venation is found In :

Question : PAR (Photosynthetically active radiation) from incident solar radiation is

Question : PAR belongs to the wavelength of

Question : Parenchyma is a_ tissue with___cell wall.