24277 + Interview Questions in Biology in Class 12 Page 398 InterviewSolution

19851.	Question : Central nervous system includes brain and_____.
Answer» ANSWER :SPINAL CHORD

Discussion

19852.	Question : Cenozoic era is the :
Answer» AGE of MAMMALS Age of REPTILES Age of AMPHIBIANS Age of fishes Solution :Age of mammals

Discussion

19853.	Question : Census refers to the official count or survey of population. Every 10 years our government undertake census. In India the next census will be carried out in 2021. Mention any four characters that are employed in human population census
Answer» Solution :BIRTH RATE, DEATH rate, Growth rate and SEX ratio.

Discussion

19854.	Question : Cellulose is the major component of celll wall of:-
Answer» Pythium Puccinia Morchella Saccharomyces Answer :A

Discussion

19855.	Question : Censor emchanism of anemochaory is not found in
Answer» PINUS POPPY ANTIRRHINUM argeone ANSWER :A

Discussion

19856.	Question : Cellular totipotency was first demonstrated by
Answer» F.C. Steward Rebert Hooke T. SCHWANN A.V. Leeuwenhoek Answer :A

Discussion

19857.	Question : Cellular totipotency means
Answer» SYNTHESIS of NEW cells FORMATION of new species Formation of new species Capability of a PLANT cell to from completeplant ANSWER :D

Discussion

19858.	Question : Cellular totipotency is demonstrated by
Answer» Only GYMNOSPERMOUS cells All PLANT cells All EUKARYOTIC cells All BACTERIAL cells Answer :C

Discussion

19859.	Question : Cellular structure, which always disappear during mitosis are
Answer» PLASTIDS and mitochondria nuclear ENVELOPE and plasmalemma cell WALL and nucleolus Answer :B

Discussion

19860.	Question : Cellular barriers between alveolar air and capillary blood are -
Answer» 2 4 3 1 Answer :A

Discussion

19861.	Question : Cells whichnourishthe sperms .
Answer» SOLUTION :Sertoli CELLS

Discussion

19862.	Question : What are cells which produce gametes in diploid organism called?
Answer» SOLUTION :MEIOCYTES

Discussion

19863.	Question : Cells which fight against diseases are :
Answer» WBCs RBCs Antigens Antibodies Answer :A

Discussion

19864.	Question : Cells were observed prior to Robert Hooke by
Answer» ARISTOTLE Malpighi Bauhin Eicher Answer :B

Discussion

19865.	Question :Cells that usually do not divide but may gain the ability to divide at specific growth stage of plant is
Answer» Meristematic Differentiated cell Dedifferentiated cell Redifferentiated cell Answer :C

Discussion

19866.	Question : _____cells secrete hormone insulin.
Answer» ANSWER :B-cell

Discussion

19867.	Question : _____cells secrete hormone gastrin.
Answer» ANSWER :G-cell

Discussion

19868.	Question : _____cells secrete hormone glucagon.
Answer» ANSWER :A-cell

Discussion

19869.	Question : Cells of which tissue are usually dead and without protoplasts :-
Answer» Parenchyma Parenchyma Sclerenchyma Phloem Answer :C

Discussion

19870.	Question : Cells of the cambium present between primary xylem and primary phloem is
Answer» Intrafascicular CAMBIUM Interfascicular cambium WOUND cambium CORK cambium Answer :A

Discussion

19871.	Question : Cells of Leydig occur in
Answer» LIVER Ovary Testis Spleen Answer :C

Discussion

19872.	Question : cells obtained from cancerous tumours are known as the(A) Hybridoma(B) Lymphocytes(C) Monoclonal cells(D) Myeloma
Answer» HYBRIDOMA LYMPHOCYTES MONOCLONAL cells MYELOMA SOLUTION :Myeloma

Discussion

19873.	Question : Cells involved in immune mechanism are
Answer» ERYTHROCYTES LYMPHOCYTES eosinophils THROMBOCYTES SOLUTION :lymphocytes

Discussion

19874.	Question :Cells in Go phase:
Answer» EXIT the cell CYCLE enter the cell cycle SUSPEND the cell cycle TERMINATE the cell cycle Answer :C

Discussion

19875.	Question : Cells having ability to divide and self-perpetuate are
Answer» CORK cells Parenchyma cells Meristematic cells Bark cell Answer :C

Discussion

19876.	Question : Cells fo which phase attain maximum size of terms of wall thickning growth per unit time is termed as
Answer» ANSWER :PHASE of MATURATION

Discussion

19877.	Question : Cells capable of division are
Answer» STEM CELLS MERISTEMATIC cells Undifferentiatedcells All the above Answer :D

Discussion

19878.	Question : Cells are autonomous because
Answer» They synthesise components of living protoplasm from nonliving MATERIALS They are ABLE to GROW and divide Each cells has its own life span All the above Answer :D

Discussion

19879.	Question : _____cells are commonly found in monocots for rolling of leaves
Answer» ANSWER :BULLIFORM

Discussion

19880.	Question : Cell wall of any fungusis different from plants in having
Answer» cellulose CHITIN cholestrol glycogen Solution :The cell wall of a fungusis MADE up of a three- PART matrix of chitin, glucans, and proteins. One of the main differences between plantsand FUNGI is thatfungi have chitin as a component of their call wallsinstead of cellulose. Both chitin and celluloseare comprised ofpolysaccgharidechains.

Discussion

19881.	Question : Cell wall is A.A non-living, rigid structure that surrounds the plasma membrane of plant cell. B.Fungal cell wall is composed of N-acetylglucosamine units.
Answer» Only A is correct Only B is incorrect Only A is incorrect Both A and B are correct Answer :D

Discussion

19882.	Question : Cell Wall in algae is made up of
Answer» CELLULOSE and hemicellulose with MINERALS like calcium carbonate Cellulose, galactans, mannans and minerals like calcium carbonate Cellulose, galactose, PECTIN and minerals like MAGNESIUM carbonate Celluloser, galactose, mannans and chitin Answer :B

Discussion

19883.	Question : Cell/ organism carrying mutated gene is :
Answer» Cistron Mutant Muton Recon Answer :B

Discussion

19884.	Question :Cell membranes of archaebacteria can withstand higher temperatures because their membrane lipids have
Answer» ESTER bonds hydrogen bonds ether bonds low MOLECULAR weight Answer :C

Discussion

19885.	Question : Cell membrane is visible under
Answer» Unilaminar Bilaminer Trilaminer Quadrilaminar Answer :C

Discussion

19886.	Question : Cellmembraneis selectivelypermeable because
Answer» it ismade up of selectedorganic MOLECULES it does not ALLOW transportof some substances from region of higher CONCENTRATION to the region of lower concentration the movement of organic moleculesoccurs only at specificconcentration it allows the movement of certainmolecules in ANDOUT of the cell while the movement of othermolecules is prevented Solution :Cell membrane is partially permeable.

Discussion

19887.	Question : Cell membrane derived in plant cell is form
Answer» ENDOPLASMIC reticulum chloroplast ribosome golgi apparatus Answer :D

Discussion

19888.	Question : Cell inG_0 Phase of cycle cell
Answer» EXIT CELL CYCLE Enter cycle cell Suspend cell cycle Treminate cell cycle Answer :C

Discussion

19889.	Question : Cell growth is a continous process while DNA replication occurs only during one specific stage in the cell cycle.
Answer» ANSWER :1

Discussion

19890.	Question : Cell drinking is:
Answer» Exocytosis Endocytosis Phagocytosis Pinocytosis Answer :D

Discussion

19891.	Question : Cell division that occurs in zygote is called
Answer» MEIOSIS Mitosis Cleavage Differentiation. ANSWER :C

Discussion

19892.	Question : Cell division occurs throughout the body in animals. It occurs in localized ___ regions in higher plants.
Answer» MERISTEMATIC YOUNG MATURE DIFFERENTIATED ANSWER :A

Discussion

19893.	Question : Cell division and cell differentiation are controlled by the hormone:
Answer» Ethylene Gibberellin Cytokinin Abscisic acid Answer :C

Discussion

19894.	Question : Cell A, B and C are present in a sequence. The Psi values of these cells are -3, -6 and -10 MPa respectively. What is the direction of water flow among the cells ?
Answer» `AtoBtoC` `BtoAtoC` `CtoBtoA` `AtoCtoB` ANSWER :A

Discussion

19895.	Question :CDRI
Answer» SOLUTION : CENTRAL DRUG RESEARCH INSTITUTE

Discussion

19896.	Question : cDNA stands for
Answer» COPY DNA coupled DNA COMPLEMENTARY DNA COMPOUND DNA Answer :C

Discussion

19897.	Question : cDNA is synthesised from RNA by the enzyme
Answer» RNA DEPENDENT RNA polymerase DNA dependent RNA synthetase DNA DEPENDING DNA convertase RNA dependent DNA polymerase Answer :D

Discussion

19898.	Question : cDNA is
Answer» CIRCULAR DNA COILED DNA CYTOPLASMIC DNA COMPLEMENTARY DNA Solution :Complementary DNA

Discussion

19899.	Question : CD_(4) complex is found on
Answer» HELPER T-cells Killer T-cells Cytotoxic T-cells Both 1 and 3 Answer :A

Discussion

19900.	Question : CCK acts on
Answer» Pancreas gall bladder Both (1) and (2) Liver Answer :C

Discussion

Explore topic-wise InterviewSolutions in .

Question : Central nervous system includes brain and_____.

Question : Cenozoic era is the :

Question : Census refers to the official count or survey of population. Every 10 years our government undertake census. In India the next census will be carried out in 2021. Mention any four characters that are employed in human population census

Question : Cellulose is the major component of celll wall of:-

Question : Censor emchanism of anemochaory is not found in

Question : Cellular totipotency was first demonstrated by

Question : Cellular totipotency means

Question : Cellular totipotency is demonstrated by

Question : Cellular structure, which always disappear during mitosis are

Question : Cellular barriers between alveolar air and capillary blood are -

Question : Cells whichnourishthe sperms .

Question : What are cells which produce gametes in diploid organism called?

Question : Cells which fight against diseases are :

Question : Cells were observed prior to Robert Hooke by

Question :Cells that usually do not divide but may gain the ability to divide at specific growth stage of plant is

Question : _____cells secrete hormone insulin.

Question : _____cells secrete hormone gastrin.

Question : _____cells secrete hormone glucagon.

Question : Cells of which tissue are usually dead and without protoplasts :-

Question : Cells of the cambium present between primary xylem and primary phloem is

Question : Cells of Leydig occur in

Question : cells obtained from cancerous tumours are known as the(A) Hybridoma(B) Lymphocytes(C) Monoclonal cells(D) Myeloma

Question : Cells involved in immune mechanism are

Question :Cells in Go phase:

Question : Cells having ability to divide and self-perpetuate are

Question : Cells fo which phase attain maximum size of terms of wall thickning growth per unit time is termed as

Question : Cells capable of division are

Question : Cells are autonomous because

Question : _____cells are commonly found in monocots for rolling of leaves

Question : Cell wall of any fungusis different from plants in having

Question : Cell wall is A.A non-living, rigid structure that surrounds the plasma membrane of plant cell. B.Fungal cell wall is composed of N-acetylglucosamine units.

Question : Cell Wall in algae is made up of

Question : Cell/ organism carrying mutated gene is :

Question :Cell membranes of archaebacteria can withstand higher temperatures because their membrane lipids have

Question : Cell membrane is visible under

Question : Cellmembraneis selectivelypermeable because

Question : Cell membrane derived in plant cell is form

Question : Cell inG_0 Phase of cycle cell

Question : Cell growth is a continous process while DNA replication occurs only during one specific stage in the cell cycle.

Question : Cell drinking is:

Question : Cell division that occurs in zygote is called

Question : Cell division occurs throughout the body in animals. It occurs in localized ___ regions in higher plants.

Question : Cell division and cell differentiation are controlled by the hormone:

Question : Cell A, B and C are present in a sequence. The Psi values of these cells are -3, -6 and -10 MPa respectively. What is the direction of water flow among the cells ?

Question :CDRI

Question : cDNA stands for

Question : cDNA is synthesised from RNA by the enzyme

Question : cDNA is

Question : CD_(4) complex is found on

Question : CCK acts on