22339 + Interview Questions in Biology in Class 11 Page 397 InterviewSolution

19801.	Question : Cell A and cell B are adjacent plant cells. In cell A Psi_(s)=-20 bars and Psi_(p) =8 bars. In cell B, Psi_(s)=-12 bars and Psi_(p)=2 bars . Then,
Answer» WATER moves from CELL A to cell B there is no movement of water between cell A and B water moves from cell B to cell A equal AMOUNT of water is simultaneously exchanged between cell A and cell B. Answer :C

Discussion

19802.	Question : What is meant by cell cycle ? Explain.
Answer» Solution :The DURATION between TWO successful cell division is CALLED cell CYCLE.

Discussion

19803.	Question : Cell bodies of neurons bringing afferent information into the spinal cord are located in
Answer» dorsal root ganglia ventral root ganglia grey matter of the spinal cord white matter of the spinal cord Solution :In each segment of the spinal cord, a spinal NERVE arises from each side of the cord.Each spinal nerve connects with the cord through two nerve roots.The dorsal nerve root consists of a bundle of sensory axons (carrying afferent INFORMATION) whose cell bodies are LOCATED in the dorsal root ganglion.

Discussion

19804.	Question : Cavity of coelenterates is called …………………..
Answer» coclenteron COELOM CAVITY NONE of these SOLUTION :coclenteron

Discussion

19805.	Question : Cavity found inside the ovary is called ............
Answer» lobule locule lacuna labium Solution :locule

Discussion

19806.	Question : __________causes potato blight.
Answer» SOLUTION :PHYTOPHTHORA

Discussion

19807.	Question : ---- causes narrowing of blood vessels resulting in ncrease in blood pressure
Answer» SOLUTION :NICOTINE.

Discussion

19808.	Question : Causes of water bloom is :
Answer» GREEN ALGAE BLUE green algae Bacteria Hydrilla ANSWER :B

Discussion

19809.	Question : Caulogenesis is due to
Answer» More AUXIN than CYTOKININ Gibberellin More cytokinin than auxin Abscisic acid Answer :C

Discussion

19810.	Question : Causal agent of red rot of sugarcane is
Answer» Helminthosporium Fusarium Pythium COLLETOTRICHUM

Discussion

19811.	Question : Cauline buds arise from .......……………..
Answer» ROOT STEM LEAF NODES SOLUTION :stem

Discussion

19812.	Question : Cauliflower mosaic virus contain
Answer» SS RNA ds RNA ds DNA ss DNA ANSWER :C

Discussion

19813.	Question : Cauliflorous inflorescence is seen in _______
Answer» Nerium Theobroma Hibiscus Apple Solution :Theobroma

Discussion

19814.	Question :Cauliflory is the production of flowers on
Answer» Old STEM from dormant buds YOUNG stem from NEW buds Young stem from old buds Old stem from young buds ANSWER :A

Discussion

19815.	Question : Caudal automy is exhibited by
Answer» Hemibangarus Hemichordates Hemicyclaspis HEMIDACTYLUS ANSWER :D

Discussion

19816.	Question : Labeo and catla belong to......... fishes.
Answer» SOLUTION :native/indigenous

Discussion

19817.	Question : Caterpillar and maggot are ……………………………………
Answer» LARVAE Nymphs Adults pupa Solution :Larvae

Discussion

19818.	Question : Categorise the following animals based on the nature of excertion of nitrogenous waste. Mammals, bony flashes, birds, aquatic amphibians, terrestrial amphibians, insects, cartilage fishes, aquatic insects
Answer» SOLUTION :

Discussion

19819.	Question : Catalytic converters are fitted into automobilesto reduce emission of harmful gases. Catalytic converterschange unburnt hydrocarbons into
Answer» CARBON DIOXIDE and water Carbonmonoxide Methane Carbon dioxide andmethane Answer :A

Discussion

19820.	Question : Catalase and ufate oxiduse enzymes with the organelle which is also involved
Answer» GLUCONEOGENESIS Photorespiration Glycolate oxidation Secretion ANSWER :D

Discussion

19821.	Question : Cat : Felidae :: Dog : ........
Answer» SOLUTION :CANIDAE

Discussion

19822.	Question : Casparian strips of endodermis has deposition of
Answer» Waxy MATERIALS LIGNIN or PECTIN Suberin Chitin Answer :C

Discussion

19823.	Question : Casparian strips are present in the pericycle.
Answer» SOLUTION :CASPARIAN STRIPS are PRESENT in ENDODERMIS.

Discussion

19824.	Question : What is casparian strip ?
Answer» Solution :Location : In cells of ENDODERMIS of root of DICOT plant, thichkening of suberin and lignin (like WAX) is on RADIAL wall in the form of a strip. Function : Impermeable fro WATER.

Discussion

19825.	Question :Casparian strip is made of a substance which is impervious to water. Namethis substance.
Answer» SOLUTION :SUBERIN

Discussion

19826.	Question : Casparian strip is endodemis is composed of
Answer» Cellulose Pectin Suberin Lignin Answer :C

Discussion

19827.	Question : Casparian bands are found in
Answer» EPIDERMIS GENERAL cortex Endodermis Pericycle ANSWER :C

Discussion

19828.	Question : Cartilaginous fish has gill covers.
Answer» True FALSE Answer :FALSE

Discussion

19829.	Question : Cartilagenous tissue and Bone tissue
Answer» SOLUTION :

Discussion

19830.	Question : Cartilage heals poorly following an injury because
Answer» It has no BLOOD SUPPLY It has no cells It has no FIBRES It has no nerves ANSWER :A

Discussion

19831.	Question : Cartilage is the ...........
Answer» LOOSE CONNECTIVE tissue Dense connective tissue Areolar connective tissue Specialized connective tissue Answer :D

Discussion

19832.	Question : Select the correct biological term.Cardiac muscle, atria, tricuspid valve, systole, auricles, arteries, diastole, ventricles, bicuspid valve, pulmonary artery, cardiac cycle, semi lunar valve, veins, pulmonary vein, capillaries, vena cava, aorta.Carries blood from the lungs to the heart.
Answer» SOLUTION :PULMONARY VEINS

Discussion

19833.	Question : Carrots, Capsicum , Tomatoes etc are organe / rodcoloured fruits .
Answer» Solution :(a) Carotenoids are theyellowto orangepigmentsresponisblefor fruitcolours. (b) Yes ,it is a photosyntheicpigment . (c) They absorb the lightenergyand transfer to thechlorophyll. They ALSO protect CHLOROPHYLL from PHOTO oxidationdamage .Hencealso calledas shield pigments.

Discussion

19834.	Question : Select the correct biological term. Cardiac muscle, atria, tricuspid valve, systole, auricles, arteries, diastole, ventricles, bicuspid valve, pulmonary artery, cardiac cycle, semi lunar valve, veins, pulmonary vein, capillaries, vena cava, aorta.Carries blood from the heart to the lungs
Answer» SOLUTION : PULMONARY ARTERY

Discussion

19835.	Question : Carrier proteins which are present in the cell membrane facilitate the transport of
Answer» NON - POLAR molecules Hydrophobic molecules Polar - molecules Water ANSWER :C

Discussion

19836.	Question : Carrier ions like Nat facilitate the absorption of substance like
Answer» AMINO acids and GLUCOSE Glucose and FATTY acids Fatty acids and glyerol FRUCTOSE and some amino acids Answer :A

Discussion

19837.	Question : Carrageenan is obtained from …………………… .
Answer» Chlorella CHARA CHONDRUS Chlamydomonas Answer :C

Discussion

19838.	Question : State whether the following statement is true or false. Carrier proteins are necessary for active transport to occur.A. TrueB. False
Answer» ANSWER :1

Discussion

19839.	Question : Carrageen is the product of
Answer» Rhodophyceae Bryophytes Mosses Ferns Answer :A

Discussion

19840.	Question : Carpels of angiosperms are equivalent to
Answer» SPOROPHYLL SPORANGIA SPORE ZYGOSPORE

Discussion

19841.	Question : Carotenoidsareshieldpigments- Comment.
Answer» SOLUTION :CAROTENOIDS are YELLOWTO orange pigments , mostlytetraterpensand thesepigmentsabsorb lightstrongly in theblue to violetregionof visiblregion of visiblespectrum . Thesepigmentsprotect chlorophyllfromphotooxidativedamage . HENCE, they arecalledas shieldpigments.

Discussion

19842.	Question : Carpels are obliquely placed in ......
Answer» FABACEAE SOLANACEAE LILIACEAE Apocyanaeae SOLUTION :Solanaceae

Discussion

19843.	Question : Carotene pigment is found in the cells of
Answer» dermis epidermis adipose cell Both (B) and (C) ANSWER :D

Discussion

19844.	Question : Carolus Linnaeus is known as the father of Taxonomy. State any two contributionsof Linnaeus.
Answer» Solution :(i) BINOMIAL nomenclature and (II) Two KINGDOM CLASSIFICATION.

Discussion

19845.	Question : Carnivorous plants like Nepenthes have nutritional adaptations. Which part of Nepenthes plant is modified to solve this problem ?
Answer» Solution :The APICAL part of the leaf is MODIFIED into PITCHER and the leaf TIP is modified into LID of pitcher.

Discussion

19846.	Question : Carolus Linnaeus is the father of taxonomy because of one of his contributions
Answer» Genera Plantarum Binomial nomenclature Described NEARLY 10,000 PLANTS and ANIMAL SPECIES Die Naturlichen Pffanzen Familien. ANSWER :B

Discussion

19847.	Question : Carolus Linnaeus gavethe _________ of Nomenclature
Answer» SOLUTION :BINOMIAL SYSTEM

Discussion

19848.	Question : Carnivorous plants like Nepenthese and Venus fly trap have nutritional adaptions. Which nutrient do they especially obtain and from where?
Answer» Solution :VENUS fly trap and PITCHER PLANT grow in nitrogen DEFICIENT soil so suffice the deficient of Nitrogen they eat INSECTS and get nitrogen from digestion of insects.

Discussion

19849.	Question : Carnivorous plants like Nepenthes and Venus fly trap have nutritional adaptation. Which nutrients do they especially obtain and from where?
Answer» SOLUTION :Plants like Nepenthes and Venus fly trap etc., are found grouping in nitrogen deficient SOIL. To compensate, their body parts are modified to trap insects from which they OBTAIN SUFFICIENT nitrogen for their survival. Hands they are CARNIVOROUS in nature.

Discussion

19850.	Question : Carnivorous plants exhibit nutritional adaptation. Citing an example explain this fact.
Answer» SOLUTION :Insectivorous plants are SEEN in soil where there is deficiency of NITROGEN. To fulfil the deficiency of Nitrogen their leaves. Become like JAR. If contains proteolytic enzyme. They catch the cells, ABSORBS them and obtain nitrogen from them eg. Nepenthus.

Discussion

Explore topic-wise InterviewSolutions in .

Question : Cell A and cell B are adjacent plant cells. In cell A Psi_(s)=-20 bars and Psi_(p) =8 bars. In cell B, Psi_(s)=-12 bars and Psi_(p)=2 bars . Then,

Question : What is meant by cell cycle ? Explain.

Question : Cell bodies of neurons bringing afferent information into the spinal cord are located in

Question : Cavity of coelenterates is called …………………..

Question : Cavity found inside the ovary is called ............

Question : __________causes potato blight.

Question : ---- causes narrowing of blood vessels resulting in ncrease in blood pressure

Question : Causes of water bloom is :

Question : Caulogenesis is due to

Question : Causal agent of red rot of sugarcane is

Question : Cauline buds arise from .......……………..

Question : Cauliflower mosaic virus contain

Question : Cauliflorous inflorescence is seen in _______

Question :Cauliflory is the production of flowers on

Question : Caudal automy is exhibited by

Question : Labeo and catla belong to......... fishes.

Question : Caterpillar and maggot are ……………………………………

Question : Categorise the following animals based on the nature of excertion of nitrogenous waste. Mammals, bony flashes, birds, aquatic amphibians, terrestrial amphibians, insects, cartilage fishes, aquatic insects

Question : Catalytic converters are fitted into automobilesto reduce emission of harmful gases. Catalytic converterschange unburnt hydrocarbons into

Question : Catalase and ufate oxiduse enzymes with the organelle which is also involved

Question : Cat : Felidae :: Dog : ........

Question : Casparian strips of endodermis has deposition of

Question : Casparian strips are present in the pericycle.

Question : What is casparian strip ?

Question :Casparian strip is made of a substance which is impervious to water. Namethis substance.

Question : Casparian strip is endodemis is composed of

Question : Casparian bands are found in

Question : Cartilaginous fish has gill covers.

Question : Cartilagenous tissue and Bone tissue

Question : Cartilage heals poorly following an injury because

Question : Cartilage is the ...........

Question : Select the correct biological term.Cardiac muscle, atria, tricuspid valve, systole, auricles, arteries, diastole, ventricles, bicuspid valve, pulmonary artery, cardiac cycle, semi lunar valve, veins, pulmonary vein, capillaries, vena cava, aorta.Carries blood from the lungs to the heart.

Question : Carrots, Capsicum , Tomatoes etc are organe / rodcoloured fruits .

Question : Select the correct biological term. Cardiac muscle, atria, tricuspid valve, systole, auricles, arteries, diastole, ventricles, bicuspid valve, pulmonary artery, cardiac cycle, semi lunar valve, veins, pulmonary vein, capillaries, vena cava, aorta.Carries blood from the heart to the lungs

Question : Carrier proteins which are present in the cell membrane facilitate the transport of

Question : Carrier ions like Nat facilitate the absorption of substance like

Question : Carrageenan is obtained from …………………… .

Question : State whether the following statement is true or false. Carrier proteins are necessary for active transport to occur.A. TrueB. False

Question : Carrageen is the product of

Question : Carpels of angiosperms are equivalent to

Question : Carotenoidsareshieldpigments- Comment.

Question : Carpels are obliquely placed in ......

Question : Carotene pigment is found in the cells of

Question : Carolus Linnaeus is known as the father of Taxonomy. State any two contributionsof Linnaeus.

Question : Carnivorous plants like Nepenthes have nutritional adaptations. Which part of Nepenthes plant is modified to solve this problem ?

Question : Carolus Linnaeus is the father of taxonomy because of one of his contributions

Question : Carolus Linnaeus gavethe _________ of Nomenclature

Question : Carnivorous plants like Nepenthese and Venus fly trap have nutritional adaptions. Which nutrient do they especially obtain and from where?

Question : Carnivorous plants like Nepenthes and Venus fly trap have nutritional adaptation. Which nutrients do they especially obtain and from where?

Question : Carnivorous plants exhibit nutritional adaptation. Citing an example explain this fact.