22339 + Interview Questions in Biology in Class 11 Page 423 InterviewSolution

21101.	Question : Among the following high regeneration capacity is shown by
Answer» Dugesia Taenia Fasciola Ascaris ANSWER :A

Discussion

21102.	Question : Among the following bio-geo chemical cycles which one does not have losses due to respiration?
Answer» Phosphorus Nitrogen Sulphur All of the above Answer :D

Discussion

21103.	Question : Among the following a complete digestive system seen in
Answer» COELENTERATES platyhelminths CTENOPHORES PSEUDOCOELOMATES ANSWER :D

Discussion

21104.	Question : Among the different phyla of animals_____have pseudocoelom
Answer» SOLUTION :Aschelminthes/Nemathelminthes/Roundworms

Discussion

21105.	Question : Among sulphur, phosphorus, carbon and nitrogen cycles sedimentary cycles are
Answer» SULPHUR and NITROGEN CARBON and nitrogen sulphur and carbon none of these Answer :D

Discussion

21106.	Question : Among rust, smut and mushroom all the three
Answer» are pathogens are saprobes BEAR ASCOCARPS bear basidiocarps Answer :A

Discussion

21107.	Question : Among plant kingdom, Cycas has the
Answer» largest spermatozoids largest EGG largest ovule All of the above Solution :AMONG PLANT kingdom, Cycas has the largest spermatozoids, largest egg and largest ovule.

Discussion

21108.	Question : Among non-infectious diseases, the major cause of death is.
Answer» AIDS Hepatitis A&E CANCER AIDS and Cancer ANSWER :C

Discussion

21109.	Question : Among following natural materials , largest amount of cellulose is found in :
Answer» WOOD FRUIT PULP Wheat straw Cotton fibres Answer :D

Discussion

21110.	Question : Among Crotalaria, Jasmine, Mangifera, Datura, Cauliflower, Hamelia, Onion, Solanum, Achyranthes, Ficus, Cocos and Euphorbia, how many plants have racemose type of inflorescence?
Answer» Four Eight Ten Six Answer :D

Discussion

21111.	Question : Among Brown algae,……….is a fresh water form .
Answer» FUCUS Pleurocladia Dictyota Ulva Answer :B

Discussion

21112.	Question : Among china rose, mustard, brinjal, patato, guava, cucumber, onion and tulip, how many plants have superior ovary?
Answer» Four Five SIX THREE ANSWER :C

Discussion

21113.	Question :Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunn hemp, gram, guave, bean, chilil, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower?
Answer» Six Ten FIFTEEN EIGHTEEN ANSWER :C

Discussion

21114.	Question : Amoeboid protozoans are found in
Answer» fresh water sea water moist SOIL all of these ANSWER :D

Discussion

21115.	Question : Amoeba was described in detail
Answer» RONALD Ross Aristotle Hirshfield Rossenhoff Solution :AMOEBA was DISCOVERED by Rossenhoff (1755) and DESCRIBED by H.I. Hirshfield.

Discussion

21116.	Question : Amoeba stops producing pseudopodia during
Answer» Alkaline condition Starvation Acidic condition Touch Solution :During starvation, Amoeba stops producing pseuodopodia and covered with HARD IMPERVIOUS and CHITINOUS protective LAYER or cyst wall for the protecting and survival as well as dispersal of Amoeba.

Discussion

21117.	Question : Amoeba multiplies by mitotic cell division. Is this phenomena growth or reproduction ? Explain.
Answer» Solution :In unicellular organisms like Amoeba mitotic CELL division is a MEANS of REPRODUCTION [multiplication). While in MULTICELLULAR organisms it is a means of growth.

Discussion

21118.	Question : Amoeba is eukaryotic because it possesses
Answer» Plasmid Nucleus Plasmalemma DNA Answer :B

Discussion

21119.	Question : Amoeba and Yeast reproduce asexually by fission and budding respectively, because they are
Answer» MICROSCOPIC organisms heterotophic organisms Unicellular organisms Uninucleate organisms Answer :C

Discussion

21120.	Question : In which organ ammonia is converted to urea?
Answer» LIVER kidney ureters stomach

Discussion

21121.	Question : Ammonia is produced during
Answer» PHOTORESPIRATION CAM Dark respiration All of the above Solution :AMMONIA is PRODUCED during photorespiration.

Discussion

21122.	Question : Ammonia formed in the process of biological nitrogen fixation is subsequently used for the synthesis of …………………………………….
Answer» SOLUTION :NITRATES

Discussion

21123.	Question : Ammocoete is the larval form of
Answer» reptiles hag FISH shark LAMPREYS ANSWER :D

Discussion

21124.	Question : Amitosis occurs in ……..
Answer» PLANTS Cells of mammalian cartilage ANIMALS Drosophila Answer :B

Discussion

21125.	Question : Aminoacids are the monomers of proteins. Similarly mention the monomers of nucleic acids along with its composition.
Answer» SOLUTION :The monomer UNIT of NUCLEIC acids are nucleotides, which are composed of NITROGEN base, pentose sugar and phosphoric acid.

Discussion

21126.	Question : Amino acids, rubber, drugs, sugar and spices, classify them into primary and secondary metabolites.
Answer» SOLUTION :

Discussion

21127.	Question : Amino acids exist as zwitter ions. Give its structure . Why is it formed ?
Answer» SOLUTION :`NH_(3)-overset(R)overset(\|)(CH)-COO^(-)` Due to ionizable nature of `- NH_(2)` and - COOH groups.

Discussion

21128.	Question : Amino acids have both an amino group and a carboxyl group in their structure. Which amongst the following is an amino acid ?
Answer» FORMIC ACID Glycerol Glycolic acid GLYCINE Solution :Glycine is the SIMPLEST AMINO acid.

Discussion

21129.	Question : Amino acids are absorbed by
Answer» STOMACH JEJUNUM ILEUM caecum SOLUTION :ileum

Discussion

21130.	Question : amino acid: protein :: nucleotides : ……………
Answer» SOLUTION :NUCLEIC ACIDS

Discussion

21131.	Question : Amilkman is very upset one morning as his cow refuses to give any milk. The milkman's wife gets the calf from the shed. On feeding by the calf, the cow gace sufficient milk. Describe the role of endocrine gland and pathway associated with this response ?
Answer» Solution :SUCKLING by calf produces neurohormonal reflex action. Level of oxytocin increases in NEUROHYPOPHYSIS oxytocin is synthesized in nucleus region of hypothalamus. Its level increases by mammary gland stimulation in 1-2 MINUTES. As a result contraction of smooth muscles of mammary gland secretes milk. Entire process can be SUMMARIZED as follow - Mammary gland - (Stimulation by sucking) - Brain (Hypothalamus) Neurohypophysis - Blood (Oxytocin) - Mammary gland (smooth muscle) - milk SECRETION.

Discussion

21132.	Question :Amentum is synonym of
Answer» SPIKE SPADIX Head Catkin Answer :D

Discussion

21133.	Question :Amembranous spherical structure found in themnucleoplasm is
Answer» Chromatin Nucleolus Histones All Answer :B

Discussion

21134.	Question : Amembranous cell-organelles in animal cells are
Answer» RIBOSOMES, vacuole Ribosomes and LYSOSOMES Ribosomes and centromere Centrosome and Ribosomes ANSWER :D

Discussion

21135.	Question : Amembranous cell organelle .centriole. is present in
Answer» All PLANT cells All ANIMAL cells All prokaryotic cells All CYANOBACTERIA Answer :B

Discussion

21136.	Question : Ambulacral system is mainly useful for……………………… .
Answer» LOCOMOTION FEEDING CIRCULATION DEFENCE SOLUTION :feeding

Discussion

21137.	Question : Amberis produced by a …………..
Answer» PTERIDOPHYTE GYMNOSPERM Algae Fungi Answer :B

Discussion

21138.	Question : AM Fungi mostly increase
Answer» PHOSPHATE absorption Potassium absorption NITROGEN absorption Both phosphate and nitrogen absorption Answer :A

Discussion

21139.	Question : Alzheimers disease in humans is associated with the deficiency of
Answer» dopamine glutamic acid acetyleholine Gamma Amino BUTYRIC Acid (GABA) Answer :C

Discussion

21140.	Question : Alveoli become enlarged and damaged with reduced surface area in heavy smokers. The condition is called(a) silicosis(b) emphysema(c) asthma(d) bronchitis
Answer» SILICOSIS emphysema asthma bronchitis

Discussion

21141.	Question : Alveolus contains a single layer of "_____________" cells.
Answer» ANSWER :SQUAMOUS EPITHELIAL

Discussion

21142.	Question : Alveoli become enlarged and damaged with reduced surface area in heavy smokers. condition is called
Answer» Silicosis EMPHYSEMA Asthma Bronchitis Solution :Emphysema

Discussion

21143.	Question : Alveolar pO_(2) is "_____________" than the venous pO_(2) while arterial pO_(2) is "_____________" than the alveolar pO_(2).
Answer» ANSWER :More; ALMOST EQUAL to

Discussion

21144.	Question : Alveolar macrophages and splenic macrophages are
Answer» WANDERING MACROPHAGES FIXED macrophages resting macrophages vestigeal macrophages Answer :B

Discussion

21145.	Question : Altmannn named mitochondrion as____
Answer» Apoplast Elaioplast Symplast BIOPLAST Solution :Bioplast

Discussion

21146.	Question : Alternation of generations is not shown by
Answer» Spirogyra Fucus MARCHANTIA 1 and 2 Answer :D

Discussion

21147.	Question : Alternation of generation shown by coelenterates is termed
Answer» METASTASIS metaphysis metamorphosis metagenesis Answer :D

Discussion

21148.	Question : Alternate phyllotaxy is found in
Answer» CHINA - ROSE MUSTARD SUNFLOWER All Answer :D

Discussion

21149.	Question : Alternation of asexual and sexualgenerations in Obelia is termed
Answer» METAMERISM metastatsis METAGENESIS METABOLISM ANSWER :C

Discussion

21150.	Question : Alpha lactalbumin is a protein with __________aminoacids.
Answer» 120 133 123 140 Answer :A::B::C

Discussion

Explore topic-wise InterviewSolutions in .

Question : Among the following high regeneration capacity is shown by

Question : Among the following bio-geo chemical cycles which one does not have losses due to respiration?

Question : Among the following a complete digestive system seen in

Question : Among the different phyla of animals_____have pseudocoelom

Question : Among sulphur, phosphorus, carbon and nitrogen cycles sedimentary cycles are

Question : Among rust, smut and mushroom all the three

Question : Among plant kingdom, Cycas has the

Question : Among non-infectious diseases, the major cause of death is.

Question : Among following natural materials , largest amount of cellulose is found in :

Question : Among Crotalaria, Jasmine, Mangifera, Datura, Cauliflower, Hamelia, Onion, Solanum, Achyranthes, Ficus, Cocos and Euphorbia, how many plants have racemose type of inflorescence?

Question : Among Brown algae,……….is a fresh water form .

Question : Among china rose, mustard, brinjal, patato, guava, cucumber, onion and tulip, how many plants have superior ovary?

Question :Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunn hemp, gram, guave, bean, chilil, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower?

Question : Amoeboid protozoans are found in

Question : Amoeba was described in detail

Question : Amoeba stops producing pseudopodia during

Question : Amoeba multiplies by mitotic cell division. Is this phenomena growth or reproduction ? Explain.

Question : Amoeba is eukaryotic because it possesses

Question : Amoeba and Yeast reproduce asexually by fission and budding respectively, because they are

Question : In which organ ammonia is converted to urea?

Question : Ammonia is produced during

Question : Ammonia formed in the process of biological nitrogen fixation is subsequently used for the synthesis of …………………………………….

Question : Ammocoete is the larval form of

Question : Amitosis occurs in ……..

Question : Aminoacids are the monomers of proteins. Similarly mention the monomers of nucleic acids along with its composition.

Question : Amino acids, rubber, drugs, sugar and spices, classify them into primary and secondary metabolites.

Question : Amino acids exist as zwitter ions. Give its structure . Why is it formed ?

Question : Amino acids have both an amino group and a carboxyl group in their structure. Which amongst the following is an amino acid ?

Question : Amino acids are absorbed by

Question : amino acid: protein :: nucleotides : ……………

Question : Amilkman is very upset one morning as his cow refuses to give any milk. The milkman's wife gets the calf from the shed. On feeding by the calf, the cow gace sufficient milk. Describe the role of endocrine gland and pathway associated with this response ?

Question :Amentum is synonym of

Question :Amembranous spherical structure found in themnucleoplasm is

Question : Amembranous cell-organelles in animal cells are

Question : Amembranous cell organelle .centriole. is present in

Question : Ambulacral system is mainly useful for……………………… .

Question : Amberis produced by a …………..

Question : AM Fungi mostly increase

Question : Alzheimers disease in humans is associated with the deficiency of

Question : Alveoli become enlarged and damaged with reduced surface area in heavy smokers. The condition is called(a) silicosis(b) emphysema(c) asthma(d) bronchitis

Question : Alveolus contains a single layer of "_____________" cells.

Question : Alveoli become enlarged and damaged with reduced surface area in heavy smokers. condition is called

Question : Alveolar pO_(2) is "_____________" than the venous pO_(2) while arterial pO_(2) is "_____________" than the alveolar pO_(2).

Question : Alveolar macrophages and splenic macrophages are

Question : Altmannn named mitochondrion as____

Question : Alternation of generations is not shown by

Question : Alternation of generation shown by coelenterates is termed

Question : Alternate phyllotaxy is found in

Question : Alternation of asexual and sexualgenerations in Obelia is termed

Question : Alpha lactalbumin is a protein with __________aminoacids.