22339 + Interview Questions in Biology in Class 11 Page 327 InterviewSolution

16301.	Question : In which one of the following the BOD(Bio-chemical Oxygen Demand) of sewage (S), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order ?
Answer» `SELT PEltSltDE` `PE LT Slt SE lt DE` `S lt DE lt PE lt SE` `SE lt S lt PE lt DE` ANSWER :B

Discussion

16302.	Question : In which one of the following the genus name, its two characters and its class/phylum are correctly matched?
Answer» `{:("Genus name","Two characters "," Phylum"),("Aurelia","(a) Cnidoblasts(b)Organ level of organisation "," Coelenterata"):}` `{:("Genus name","Two characters "," Phylum"),("Ascaris","(a) BODY segmented (b)MALES and females indistinct "," ANNELIDA"):}` `{:("Genus name","Two characters "," Phylum"),("Salamandra","(a) Tympanum represents ear(b)Fertilisation is external "," Amphibia "):}` `{:("Genus name","Two characters "," Phylum"),("Pteropus ","(a) Skin possesses hair(b)OVIPAROUS"," Amphibia "):}` ANSWER :C

Discussion

16303.	Question : In which one of the followingthe animal ,its two characters and its class/phylum are correctly matched ?
Answer» ANSWER :C

Discussion

16304.	Question : In which one of the following processes the phenomenon of osmosis is not involved ?
Answer» Water entering a MESOPHYLL cell from XYLEM vessel element Water passing from root HAIR to adjacent calls Water from soil entering a root hair Water passing up a xylem vessel element to xylem vessel above it Answer :D

Discussion

16305.	Question : In which one of the following processes CO_(2) is not released ?
Answer» AEROBIC respirationin plants. Aerobic respirationin animals Alcoholic FERMENTATION LACTATE fermentation Answer :D

Discussion

16306.	Question : In which one of the following preparations are you likely to come across cell junctions most frequently?
Answer» Hyaline CARTILAGE CILIATED EPITHELIUM Thrombocytes Tendon Answer :B

Discussion

16307.	Question :In which one of the following pollination is autogamous?
Answer» GEITONOGAMY Xenogamy Chasmogamy CLEISTOGAMY ANSWER :D

Discussion

16308.	Question : In which one of the following pair of terms both represent one and same thing?
Answer» plasma-Serum atria-ventricular node-Pacemaker leucocytes Lymphocytes MITRAL VALVE-Bicuspid valve Solution :mitral valve-Bicuspid valve

Discussion

16309.	Question : In which one of the following male and female gametophyts do not have free living independent existence ?
Answer» Polytrichum GINKGO Pteris Funaria Solution :In Ginkgo (GYMNOSPERMS), MALE and female gametophytes do not have FREE living independent existence.

Discussion

16310.	Question : In which one of the following plants sporophyte is completely dependent on gametophyte ?
Answer» RICCIA FUNARIA ANGIOSPERMS GYMNOSPERMS SOLUTION :Riccia

Discussion

16311.	Question : In which one of the following organisms, its excretory organs are correctly matched?
Answer» Humans KIDNEYS, sebaceous GLANDS and tear glands Earthworm-Pharyngeal, integumentary and septal nephridia Cockroach-Malpighian tubules and enteric caecae Frog-Kidneys, skin and BUCCAL epithelium Answer :B

Discussion

16312.	Question : In which one of the following male and female gametophytes do not have free living independent existence?
Answer» Polyrichum Cedrus Pteris Funaria ANSWER :B

Discussion

16313.	Question : In which one of the following is nitrogen not a constituent
Answer» Idioblast Bacteriochlorophyll Invertase Pepsin Answer :A

Discussion

16314.	Question : In which one of the following groups would you place a plant which produces seeds but lacks fruits ?
Answer» Bryophytes Pteridophytes GYMNOSPERMS DICOTYLEDONOUS plants Solution :Gymnosperms

Discussion

16315.	Question : In which one of the following enzymes is copper neccassarily associated as an activator ?
Answer» CARBONIC ANHYDRASE Tryptophanase LACTIC DEHYDROGENASE Tyrosinase Answer :D

Discussion

16316.	Question : In which of these organs sperms are nourished and storedin cockroach ?
Answer» TESTES UTRICULAR gland EJACULATORY DUCT Conglobate gland Solution :Ejaculatory duct

Discussion

16317.	Question : In which of these, development and metamorphosis of egesof Periplaneta americana takes place ?
Answer» OVARY Oothecal CHAMBER OOTHECA SPERMATHECA SOLUTION :Ootheca

Discussion

16318.	Question : In which of the vascular bundles xylem is surrounded by phloem
Answer» COLLATERAL Leptocentric Hadrocentric Radial Answer :C

Discussion

16319.	Question : In which of the vascular bundles phloem is surrounded by xylem
Answer» COLLATERAL Amphivasal Amphicribral Radial Answer :B

Discussion

16320.	Question : In which of the following xylem lacks vessels?
Answer» CYCAS MANGO NEEM TEAK SOLUTION :Cycas

Discussion

16321.	Question : In which of the following vertebratesk, notochord is persistent througout the life?
Answer» Cyclostomata CHONDRICHTHYES Osteichthyes Agnatha Solution :In chondrichthyes NOTOCHORD is PERSISTENT THROUGHOUT the LIFE.

Discussion

16322.	Question : In which of the following there is no differentiation of bark, sapwood and heartwood?
Answer» ashok neem mango date palm Answer :D

Discussion

16323.	Question : In which of the following the vasuclar cambium is completely secondary meristem?
Answer» DICOT STEM Dicot ROOT MONOCOT stem Monocot root Answer :B

Discussion

16324.	Question :In which of the following, the growth is sub-apical ?
Answer» ROOT PEDICEL SHOOT PETIOLE SOLUTION :Root

Discussion

16325.	Question : In which of the followingsubject , the dead spaceis highest ?
Answer» Old man Old WOMAN YOUNGMAN Young woman Answer :C

Discussion

16326.	Question : In which of the following stages of cell division is the nuclear envelope of a dividing eukaryotic cell intact
Answer» Interphase Late PROPHASE ANAPHASE II METAPHASE I Answer :A

Discussion

16327.	Question : In which of the following solutions, volume of a cell increases ?
Answer» Hypotonic Isotopic Hypertonic Supertonic Answer :A

Discussion

16328.	Question : In which of the following region of nephron, does maximum reabsorption of useful materials occurs?
Answer» LOOP of Henle glomerulus DCT PCT

Discussion

16329.	Question : In which of the following plants, will there be no transpiration?
Answer» PLANTS living in desserts Plants GROWING in HILLY regions Aquatic submerged plants Aquatic plants with floating leaves Answer :C

Discussion

16330.	Question :In which of the following plants metabolism would be hindered if leaves are coated with vaseline on their upper surface ?
Answer» Pistia Vallisneria Lotus Mango Answer :C

Discussion

16331.	Question : In which of the following plants , there will be no transpiration ?
Answer» aquatic, SUBMERGED PLANTS plants living in deserts aquatic plants with FLOATING leaves plants growing in HILLY REGIONS

Discussion

16332.	Question : In which of the following pathways, movement of water occurs from one cellto another cell through plasmodesmata?
Answer» Apoplast pathway SYMPLAST pathway Vaculor pathway transmembrane pathway Solution :In symplast pathway WATER passes from cell to cell through their PROTOPLASM. It does not ENTER cell VACUOLES. The cytoplasm of the adjacent cells are connected through plasmodesmata. Symplastic Movement is aided by cytoplasmic streaming of individual cells.

Discussion

16333.	Question : In which of the following phyla, the adult shows radial symmetry but the larva shows bilateral symmetry?
Answer» MOLLUSCA ECHINODERMATA ARTHROPODA ANNELIDA SOLUTION :Echinodermata

Discussion

16334.	Question : In which of the following phloem occurs in two patches within the vascular bundle?
Answer» Maize Sunflower Cucurbita Dracaena Answer :C

Discussion

16335.	Question : In which of the following part, organic substances present ?
Answer» ACID soluble Retenant FILTERATE Both (A) and (C) ANSWER :D

Discussion

16336.	Question : In which of the following pairs of algal genera, both belongs to phaeophyceae ?
Answer» LAMINARIA and Chara FUCUS and Porphyra Laminaria and DICTYOTA Porphyra and Polysiphonia Solution :Laminaria Fucus and Dictyota BELONG to PHAEOPHYCEAE.

Discussion

16337.	Question : In which of the following pairs of parts of a flowering plant is epidermis absent ? (A) Root tip and shoot tip (B) Shoot bud and floral bud (C) Ovule and seed (D) Petiole and pedicel
Answer» Root tip and SHOOT tip Shoot BUD and floral bud Ovule and seed Petiole and pedicel Solution :Root tip and shoot tip Root apex and shoot apex both are actively growing organs less of plants have higher quality of division. Cells of this REGION are ACTIVE and continuously dividing. Its cells are not differentiated into epidermal tissue, so the apex of root and shoot LACK epidermis.

Discussion

16338.	Question : In which of the following organisms, self fertilization is seen.
Answer» FISH ROUND worm EARTH worm Liver fluke Solution :Liver fluke

Discussion

16339.	Question : In which of the following organisms, Malpighian tubules are found?
Answer» HONEY bee Frog Ascaris Rabbit Answer :A

Discussion

16340.	Question : In which of the following options, hormone is not matching with its source and function?
Answer» `{:("Hormone","Source","Function"),({:("Glucocorticoids"),(""):},{:("Adreal"),("Cortex"):},{:("Produces anti"),("inflammatory REACTIONS"):}):}` `{:("Hormone","Source","Function"),({:("Vasopressin"),(""):},{:("Posterior"),("PITUITARY"):},{:("Stimulates resorption of"),("water and electrolytes"):}):}` `{:("Hormone","Source","Function"),({:("Parathyroid"),("hornone"):},{:("Thyoid"),(""):},{:("Decreases the blood Ca^(2+)"),("level"):}):}` `{:("Hormone","Source","Function"),({:("Melationin"),(""):},{:("Pineal"),("gland"):},{:("MAINTAINS sleep-wake"),("Cycle"):}):}` Solution :Parathyroid hormone is SECRETED by parathyroid gland and it increases the blood `Ca^(2+)` level.

Discussion

16341.	Question : In which of the following method genetic recombination does not occur ?
Answer» GENERALISED transduction Conjugation TRANSFORMATION FISSION ANSWER :D

Discussion

16342.	Question : In which of the following groups would you place plants having vascular tissue but lacking seeds
Answer» pteridophytes gymnosperms angiosperms bryophytes Answer :(a)

Discussion

16343.	Question : In which of the following groups would you place a plantwhich produces spores and embryos but lacks seeds and vascular tissue?
Answer» BRYOPHYTES PTERIDOPHYTES GYMNOSPERMS ALGAE SOLUTION :Bryophytes

Discussion

16344.	Question : In which of the following groups all are poly-saccharides ?
Answer» a) SUCROSE, glucose and fructose b) MALTOSE, LACTOSE and fructose c) GLYCOGEN, sucorse and maltose d) Glycogen, cellulose and starch Answer :D

Discussion

16345.	Question : In which of the following group of fungi biflagellated zoospores are found?(a) oomycetes(b) zygomycetes(c) ascomycetes(d) basidiomycetes
Answer» oomycetes zygomycetes ASCOMYCETES BASIDIOMYCETES

Discussion

16346.	Question : In which of the following fishes the males have brood pouch, where eggs laid by the female remain till they hatch?
Answer» LUNG fish Climbing PERCH SALMON Sea HORSE Solution :Sea horse

Discussion

16347.	Question :In which of the following enzymes is not used in Krebs cycle ?
Answer» Isocitiric ACID`RARR` Oxalosuccinic acid Oxatosuccinic acid`rarr ALPHA`-Ketoglutaric acid Succinic acid `rarr` Fumaricacid Malic acid `rarr` Oxaloacetic acid Answer :B

Discussion

16348.	Question : In which of the following classes of fungi, sexual reproduction is absent ?
Answer» Basidiomycetes Deuteromycetes Phycomycetes Ascomycetes Answer :B

Discussion

16349.	Question :In which of the following close circulation is found?
Answer» COCKROACH MOSQUITO HOUSEFLY TADPOLE SOLUTION :Tadpole

Discussion

16350.	Question : In which of the following bryophytes, thallus contains a N_(2)- fixing cyanobacteria
Answer» Azolla Marsilea Cycas ANTHOCEROS Solution :In Anthoceros, thallus contains a `N_(2)`- fixing cyanobacteria.

Discussion

Explore topic-wise InterviewSolutions in .

Question : In which one of the following the BOD(Bio-chemical Oxygen Demand) of sewage (S), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order ?

Question : In which one of the following the genus name, its two characters and its class/phylum are correctly matched?

Question : In which one of the followingthe animal ,its two characters and its class/phylum are correctly matched ?

Question : In which one of the following processes the phenomenon of osmosis is not involved ?

Question : In which one of the following processes CO_(2) is not released ?

Question : In which one of the following preparations are you likely to come across cell junctions most frequently?

Question :In which one of the following pollination is autogamous?

Question : In which one of the following pair of terms both represent one and same thing?

Question : In which one of the following male and female gametophyts do not have free living independent existence ?

Question : In which one of the following plants sporophyte is completely dependent on gametophyte ?

Question : In which one of the following organisms, its excretory organs are correctly matched?

Question : In which one of the following male and female gametophytes do not have free living independent existence?

Question : In which one of the following is nitrogen not a constituent

Question : In which one of the following groups would you place a plant which produces seeds but lacks fruits ?

Question : In which one of the following enzymes is copper neccassarily associated as an activator ?

Question : In which of these organs sperms are nourished and storedin cockroach ?

Question : In which of these, development and metamorphosis of egesof Periplaneta americana takes place ?

Question : In which of the vascular bundles xylem is surrounded by phloem

Question : In which of the vascular bundles phloem is surrounded by xylem

Question : In which of the following xylem lacks vessels?

Question : In which of the following vertebratesk, notochord is persistent througout the life?

Question : In which of the following there is no differentiation of bark, sapwood and heartwood?

Question : In which of the following the vasuclar cambium is completely secondary meristem?

Question :In which of the following, the growth is sub-apical ?

Question : In which of the followingsubject , the dead spaceis highest ?

Question : In which of the following stages of cell division is the nuclear envelope of a dividing eukaryotic cell intact

Question : In which of the following solutions, volume of a cell increases ?

Question : In which of the following region of nephron, does maximum reabsorption of useful materials occurs?

Question : In which of the following plants, will there be no transpiration?

Question :In which of the following plants metabolism would be hindered if leaves are coated with vaseline on their upper surface ?

Question : In which of the following plants , there will be no transpiration ?

Question : In which of the following pathways, movement of water occurs from one cellto another cell through plasmodesmata?

Question : In which of the following phyla, the adult shows radial symmetry but the larva shows bilateral symmetry?

Question : In which of the following phloem occurs in two patches within the vascular bundle?

Question : In which of the following part, organic substances present ?

Question : In which of the following pairs of algal genera, both belongs to phaeophyceae ?

Question : In which of the following pairs of parts of a flowering plant is epidermis absent ? (A) Root tip and shoot tip (B) Shoot bud and floral bud (C) Ovule and seed (D) Petiole and pedicel

Question : In which of the following organisms, self fertilization is seen.

Question : In which of the following organisms, Malpighian tubules are found?

Question : In which of the following options, hormone is not matching with its source and function?

Question : In which of the following method genetic recombination does not occur ?

Question : In which of the following groups would you place plants having vascular tissue but lacking seeds

Question : In which of the following groups would you place a plantwhich produces spores and embryos but lacks seeds and vascular tissue?

Question : In which of the following groups all are poly-saccharides ?

Question : In which of the following group of fungi biflagellated zoospores are found?(a) oomycetes(b) zygomycetes(c) ascomycetes(d) basidiomycetes

Question : In which of the following fishes the males have brood pouch, where eggs laid by the female remain till they hatch?

Question :In which of the following enzymes is not used in Krebs cycle ?

Question : In which of the following classes of fungi, sexual reproduction is absent ?

Question :In which of the following close circulation is found?

Question : In which of the following bryophytes, thallus contains a N_(2)- fixing cyanobacteria