22339 + Interview Questions in Biology in Class 11 Page 223 InterviewSolution

11101.	Question : The cell structure consisting of trimorphic
Answer» CELL wall Glycocalyx Cell membrane Middle lamellum Answer :C

Discussion

11102.	Question : The cell organelles having abundance of oxidizing enzymes is :
Answer» GOLGI body Endoplasmic reticulum Centrioles Mitochondria Answer :D

Discussion

11103.	Question : The cell organelle which principally performs the function of packaging materials in a cell is
Answer» RER SER GOLGI complex Cell wall Answer :C

Discussion

11104.	Question : The cell organelle which facilitates locomotion in certain eukaryotic animal cell is
Answer» Cilia Flagella CENTROSOME CENTRIOLE ANSWER :C

Discussion

11105.	Question : Cell organelle responsible for autolysis is
Answer» A) DICTYOSOME B) lysosome C) PEROXISOME D) glyoxysome ANSWER :B

Discussion

11106.	Question : The cell junctions like tight junctions, desmosomes and gap junctions are found in :
Answer» MUSCULAR TISSUE CONNECTIVE tissue Epithelial tissue Neural tissu Answer :C

Discussion

11107.	Question : The cell junctions called tight, adhering gap junctions are found in
Answer» connective TISSUE EPITHELIAL tissue NEURAL tissue muscular tissue ANSWER :B

Discussion

11108.	Question : The cell ingests the solid particles by
Answer» EXOCYTOSIS pinocytosis phagocytosis ENDOCYTOSIS ANSWER :C

Discussion

11109.	Question : The cell drinking is also termed as
Answer» EXOCYTOSIS pincocytosis phagocytosis endocytosis ANSWER :B

Discussion

11110.	Question : The cell A has an osmotic potential of -20 bars and a pressure potential of +6 bars. Whatwill be its water potential?
Answer» `-14bars` `+14bars` `-20bars` `-26bar` Solution : `Psi_(w)=Psi_(s)+Psi_(rho)` Where `Psi_(w)=`WATER potential ,`Psi_(s)=` osmotic potential and `Psi_(rho)=` pressure potential `Psi_(w)=(-20)+(+6)=-14` "BARS"`

Discussion

11111.	Question :The cell cycle is divisible into two main phases ……………………………… and ……………………….
Answer» SOLUTION :INTERPHASE,MITOTIC PHASE

Discussion

11112.	Question : The cavity present in Hydra is called
Answer» HAEMOCOEL coelom blastocoel coelenteron

Discussion

11113.	Question : The cavity of truncus arteriosus is divided into pylangium and synangium by
Answer» SEPTA MEMBRANE SEMILUNAR valves spiral valve ANSWER :D

Discussion

11114.	Question : The cavities of alveoli of lungs are lined by
Answer» CUBOIDAL epithelium columnar epithelium stratified cuboidal epithelium squamous epithelium Answer :D

Discussion

11115.	Question : The catalytic efficiency of two different enzymes can be compared by the
Answer» Formation of the product PH optimum value KM value Molecular SIZE of the enzyme Answer :C

Discussion

11116.	Question : The casparian strip is found :
Answer» WITHIN the secondary wall of PARENCHYMA cells on four SIDES of endodermal cells between XYLEM and phloem cells between all epidermal cells Solution :on four sides of endodermal cells

Discussion

11117.	Question : The casparian strip affects(a) how minerals but not water move(b) how water and minerals move into the vascular cylinder(c) neither the flow of water nor the flow of minerals into a plant(d) how water but not minerals move
Answer» how MINERALS but not water move how water and minerals move into the VASCULAR cylinder neither the flow of water nor the flow of minerals into a plant how water but not minerals move Answer :A

Discussion

11118.	Question : the cartilade present I the larynx of rabbit are
Answer» THYROID , cricoid , arytenoid thyroid , cricoid , epiglottis thyroid , cricoid , ethmoid thyroid , cricoid , palatine Answer :a

Discussion

11119.	Question : The cartilaginous fish include all except:
Answer» LAMPREYS SHARKS SKATES RAYS SOLUTION :lampreys

Discussion

11120.	Question : The casparian rings are found in
Answer» MONOCOT root dicot root monocot stem dicot stem Answer :A

Discussion

11121.	Question : The casparian rings are present in
Answer» endodermis pericycle epidermis periblem Answer :A

Discussion

11122.	Question : The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of(a) atrioventricular bundle(b) purkinje system(c) sinu-atrial node(d) atrio-ventricular node
Answer» ATRIOVENTRICULAR bundle purkinje system sinu-atrial NODE atrio-ventricular node Solution :sinu-atrial node

Discussion

11123.	Question : The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site made up of
Answer» ATRIOVENTRICULAR bundle Purkinje system sinoatrial node atrioventricular node Answer :C

Discussion

11124.	Question : The cardiac impulse is intiated and conducted futher upto ventercle. The correct sequence of conduction of impules is
Answer» SA node `to` AV Node `to` Parkinje fiber `to` AV BUNDLE SA Node `to` parkinje fiber `to` AV Node `to` AV Bundle SA Node `to` AV Node `to` AV Bundle `to` Parkinje fiber SA Node `to` Pankinje fiber `to` AV Bundle `to` AV Node Answer :C

Discussion

11125.	Question : The cardiac impulse originates from the_____ and is passed on to the AV bundle by____
Answer» SOLUTION :SA NODE, AV node

Discussion

11126.	Question : The carbohydrate molecule cellulose is a ................
Answer» SOLUTION :Homopolysaccharide

Discussion

11127.	Question : The canals that interconnect haversian canals and with marrow cavity
Answer» canaliculi lacunae volkman's canals all the above ANSWER :C

Discussion

11128.	Question : The campanion cells are absent in one of the following angiosperms
Answer» albizzia asphodelus austrobaileya magnolia Answer :C

Discussion

11129.	Question : The canal system is characteristic of :
Answer» SPONGES SEA ANEMONES sea URCHINS sea horses Solution :sponges

Discussion

11130.	Question : The canal system is a characteristie feature of …………………. .
Answer» SPONGES SCAPHOPODA CEPHALOPODA apods SOLUTION :cephalopoda

Discussion

11131.	Question : The Calvin cycle takes place
Answer» only in light only in darkness light dependent light independent Answer :D

Discussion

11132.	Question : The calorific value of carbohydrates is .........
Answer» `9.45 ` `4.1` `3.5` `6.5` SOLUTION :N/A

Discussion

11133.	Question : The C_4 plants are twice as efficient as C_3 plants in terms of fixing CO_2 but lose only ... as much water C_3 plants for the same amount of CO_2 fixed.
Answer» Solution :HALF (less of WATER). The work efficiency of `C_4` is as such that in which `CO_2` FIXATION BECOMES maximum. The water loss in its comparisons less (half). `C_4` plants fix `CO_2` and POSSESS double work efficiency than `C_3` in formation of Glucose. But during equal `CO_2` fixation loses water half than`C_3`.

Discussion

11134.	Question : The C_(4)plants are photosynthetically more efficient than C_(3)plants because
Answer» the CARBON DIOXIDE efflux is not prevented photorespiration is negligible the carbon dioxidecompensation point is more `CO_(2)`generated during photorespiration is trapped and recycled through PEP carboxylase Answer :B

Discussion

11135.	Question : The bundle sheath is rich in RUBISCO but contains / lacks PEPcase
Answer» ANSWER :LACKS

Discussion

11136.	Question : The bundle of muscles fibres is called
Answer» MYOFIBRILS FASCICLE sarcomere sarcoplasm SOLUTION : fascicle

Discussion

11137.	Question : The bulliform cells of leaves lose their turgidity during excessive
Answer» assimilation transpiration photosynthesis respiration. Solution : In some grasses (isobilateral LEAVES) on EPIDERMIS there are some larger thin WALLED cells called bulliform cells are present which in dry condition lose water through transpiration and THUS the rollling up of leaves occurs `e.g., in Poa Agropyron, Amophilla ETC.

Discussion

11138.	Question : The bulb like structures into which the telodendria end up are
Answer» synaptic knobs terminal boutons both 1 & 2 none Answer :C

Discussion

11139.	Question : The brush border of Malpighian tubules is found in
Answer» inner SURFACE of unilayered glandular EPITHELIUM outer surface of unilayered glandular epithelium outer surface of MULTILAYERED absorpture epithelium inner surface of multilayered absorpture epithelium Answer :B

Discussion

11140.	Question : The broad, thick walled tube of frog in which chyme is formed lies on side of the body cavity
Answer» right side posterior left side MIDDLE POINT ANSWER :C

Discussion

11141.	Question : The Broca's area and Wernicke's centre are the association areas situated in cerebrum.These are associated with
Answer» BREATHING BLIND SPOT memory None of these Solution :Broca's AREA is the motor speech area and Wernicke's area plays role in understanding speech and writing WORDS.

Discussion

11142.	Question : The broad commencement of ureter in the mammalian kidney is
Answer» hilum pelvis calyx Pyramid Answer :D

Discussion

11143.	Question : Breeding of unrelated animals
Answer» inbreeding cross breeding OUTBREEDING outcrossing Solution :outbreeding

Discussion

11144.	Question : The breakdown of organic matter by the activity of the earthworms and its elimination from its body is called .............
Answer» VERMITECH VERMICAST VERMICOMPOST vermiculture Solution : vermicast

Discussion

11145.	Question :The breakdown of glucose is called........
Answer» SOLUTION :(GLYCOGENOLYSIS)

Discussion

11146.	Question : The branched cells among the following
Answer» COLUMNAR epithelial CELLS cuboidal epithelial cells goblet cells myoepithelial cells ANSWER :D

Discussion

11147.	Question : The branches Radiata and Bilateria of the Eumetazoa both exhibit :
Answer» cephalization dominance of DIPLOID LIFE stage a complete digestive tract with separate mouth and ANUS three germ LAYERS in embryonic development Solution :dominance of diploid life stage

Discussion

11148.	Question : The branch of botany which deals with the study ofform and features of different plant organs is known as ……..
Answer» SOLUTION :MORPHOLOGY

Discussion

11149.	Question : The branch of science that deals with the classification of organisms is called as ………………………
Answer» TAXONOMY MORPHOLOGY physiology anatomy SOLUTION :taxonomy

Discussion

11150.	Question : The Bowman's capsule and the glomerulus together constitute the ......
Answer» SOLUTION :RENAL CORPUSCLE

Discussion

Explore topic-wise InterviewSolutions in .

Question : The cell structure consisting of trimorphic

Question : The cell organelles having abundance of oxidizing enzymes is :

Question : The cell organelle which principally performs the function of packaging materials in a cell is

Question : The cell organelle which facilitates locomotion in certain eukaryotic animal cell is

Question : Cell organelle responsible for autolysis is

Question : The cell junctions like tight junctions, desmosomes and gap junctions are found in :

Question : The cell junctions called tight, adhering gap junctions are found in

Question : The cell ingests the solid particles by

Question : The cell drinking is also termed as

Question : The cell A has an osmotic potential of -20 bars and a pressure potential of +6 bars. Whatwill be its water potential?

Question :The cell cycle is divisible into two main phases ……………………………… and ……………………….

Question : The cavity present in Hydra is called

Question : The cavity of truncus arteriosus is divided into pylangium and synangium by

Question : The cavities of alveoli of lungs are lined by

Question : The catalytic efficiency of two different enzymes can be compared by the

Question : The casparian strip is found :

Question : The casparian strip affects(a) how minerals but not water move(b) how water and minerals move into the vascular cylinder(c) neither the flow of water nor the flow of minerals into a plant(d) how water but not minerals move

Question : the cartilade present I the larynx of rabbit are

Question : The cartilaginous fish include all except:

Question : The casparian rings are found in

Question : The casparian rings are present in

Question : The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of(a) atrioventricular bundle(b) purkinje system(c) sinu-atrial node(d) atrio-ventricular node

Question : The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site made up of

Question : The cardiac impulse is intiated and conducted futher upto ventercle. The correct sequence of conduction of impules is

Question : The cardiac impulse originates from the_____ and is passed on to the AV bundle by____

Question : The carbohydrate molecule cellulose is a ................

Question : The canals that interconnect haversian canals and with marrow cavity

Question : The campanion cells are absent in one of the following angiosperms

Question : The canal system is characteristic of :

Question : The canal system is a characteristie feature of …………………. .

Question : The Calvin cycle takes place

Question : The calorific value of carbohydrates is .........

Question : The C_4 plants are twice as efficient as C_3 plants in terms of fixing CO_2 but lose only ... as much water C_3 plants for the same amount of CO_2 fixed.

Question : The C_(4)plants are photosynthetically more efficient than C_(3)plants because

Question : The bundle sheath is rich in RUBISCO but contains / lacks PEPcase

Question : The bundle of muscles fibres is called

Question : The bulliform cells of leaves lose their turgidity during excessive

Question : The bulb like structures into which the telodendria end up are

Question : The brush border of Malpighian tubules is found in

Question : The broad, thick walled tube of frog in which chyme is formed lies on side of the body cavity

Question : The Broca's area and Wernicke's centre are the association areas situated in cerebrum.These are associated with

Question : The broad commencement of ureter in the mammalian kidney is

Question : Breeding of unrelated animals

Question : The breakdown of organic matter by the activity of the earthworms and its elimination from its body is called .............

Question :The breakdown of glucose is called........

Question : The branched cells among the following

Question : The branches Radiata and Bilateria of the Eumetazoa both exhibit :

Question : The branch of botany which deals with the study ofform and features of different plant organs is known as ……..

Question : The branch of science that deals with the classification of organisms is called as ………………………

Question : The Bowman's capsule and the glomerulus together constitute the ......

Question : The cardiac impulse originates from the_ and is passed on to the AV bundle by