22339 + Interview Questions in Biology in Class 11 Page 279 InterviewSolution

13901.	Question : Name the vital theory proposed by Sir J.C. Bose for ascent of sap.
Answer» SOLUTION :PULSATORY ACTIVITY of LIVING CELLS.

Discussion

13902.	Question : Name the visual units of the compound eyes of cockroach.
Answer» SOLUTION :OMMATIDIA

Discussion

13903.	Question : Name the vascular connection that exists between the digestive tract and liver.
Answer» Solution :A UNIQUE VASCULAR connection between DIGESTIVE tract and LIVER is HEPATIC portal system.

Discussion

13904.	Question : Name the vector of Trypanosoma protozoan.
Answer» a) ANOPHELES mosquitoes b) TSE tse FLY c) Nematode d) House fly Solution :Tsetse fly.

Discussion

13905.	Question : Name the various modifications of plasma membrane and explain the desmosomes.
Answer» Solution :(i) Various modifications of plasma MEMBRANE are: MICROVILLI, DESMOSOMES, Interdigitations, GAP junctions, Plasmodesmata, etc.

Discussion

13906.	Question : Name the vector of 'sleeping sickness'
Answer» SOLUTION :TSETSE FLY.

Discussion

13907.	Question : name the various groups attached to the 4 valencies of carbon in an amino acid.
Answer» SOLUTION :`(NH_(2))`, an ACID carboxylic group (COOH) and a hydrogen atom (H) and side chain or VARIABLE R group.

Discussion

13908.	Question : Name the various component cells of xylem. Which of them does not have a nucleus ?
Answer» SOLUTION :VARIOUS COMPONENT CELLS of xylemare : Tracheids, vessels, XYLEM parenchyma and xylem fibres. Only xylem parenchyma of above bears nucleus.

Discussion

13909.	Question : Name the urine pigment.
Answer» SOLUTION :UROCHROME.

Discussion

13910.	Question : Name the unit membrane which bound a vacuole ?
Answer» SOLUTION :TONOPLAST.

Discussion

13911.	Question : Name the unique properties of water which make it possible to rise in tall plants
Answer» SOLUTION :COHESION and ADHESION

Discussion

13912.	Question : Name the unit of oxidative phosphorylation.
Answer» SOLUTION :OXYSOMES

Discussion

13913.	Question : What are the three types of RNA?
Answer» SOLUTION :MRNA, TRNA and RRNA.

Discussion

13914.	Question : Name the types of Rhizoids in Bryophytes.
Answer» SOLUTION :SMOOTH WALLED and PEGGED.

Discussion

13915.	Question : Name the types of recombinant vaccines.
Answer» SOLUTION :(a) SUBUNIT RECOMBINANT vacccines. (b) Attenuated recombinant vaccines. ( C) DNA vaccines.

Discussion

13916.	Question : Name the types of natural selection.
Answer» SOLUTION :STABILIZING SELECTION DIRECTIONAL selection DISRUPTIVE selection

Discussion

13917.	Question : Name the types of cells based on nuclear characteristics.
Answer» SOLUTION :PROKARYOTES, Mesokaryotes and EUKARYOTES.

Discussion

13918.	Question : Name the types of compensation point.
Answer» SOLUTION :(a) `CO_2` COMPENSATION POINT, (B) LIGHT compensation point.

Discussion

13919.	Question : Namethetypes of blastula presentin followinganimals: (i)Amphioxus(ii) Reptilesbirds andprototherianmammals (iii)Insects(iv)Annelids ,Molluscs
Answer» SOLUTION :(i) Coeloblastule withblastocoelsurounded by single-layeredblastoderm (ii)Discoblastula (iii)PERIBLASTULA orsuperfical BLASTULA (iv)steroblastula (v)Coeoblastula withblastocoel surrounded bymany layed BLASTODERM.

Discussion

13920.	Question : Name the types of bonds. (a) between amino acids of protein (b) Between carboxyl group and glycerol of fatty acids and (c) Between glucose units of cellulose.
Answer» SOLUTION :(a) PEPTIDE BOND. (b) Ester bond (C) GLYCOSIDIC bond.

Discussion

13921.	Question : Name the types of Autotrophic nutrition.
Answer» SOLUTION :(a) PHOTOSYNTHETIC AUTOTROPHS and (2) Chemosynthetic autotrophs.

Discussion

13922.	Question :Name the type of vascular bundle where the xylem andphloem are arranged alternately.
Answer» SOLUTION :RADIAL TYPE.

Discussion

13923.	Question : Name the type of proteins present in blood plasma .
Answer» SOLUTION :SERUM ALBUMINS, GLOBULINS and FIBRINOGEN.

Discussion

13924.	Question : Name the type of root of the following : (a)Roots performing the surface of the soil to absorb air. (b)Roots come above the surface of the soil to absorb air. ( c)pillar like roots developed from lateral branches for provinding mechanical support. (d)Root coming out of the lower nodes of thestem and provinde the support to the plant.
Answer» Solution :(a) Assimilatory ROOTS (B)RESPIRATORY roots (C)PROP roots (d)Stilt roots

Discussion

13925.	Question : Name the type of placentation shown in the figure A and B.
Answer» SOLUTION :PARIETAL, AXILE.

Discussion

13926.	Question : Name the type of joint between the following femur/acetabulum
Answer» SOLUTION :BALL and SOCKET JOINT

Discussion

13927.	Question : Name the type of joint between the following carpal/metacarpal of thumb
Answer» SOLUTION :SADDLE JOINT

Discussion

13928.	Question : Name the type of joint between the following between public bones in the pelvic girdle
Answer» SOLUTION :CARTILAGINOUS JOINT (symphasis)

Discussion

13929.	Question : Name the type of joint between the following between phalanges
Answer» SOLUTION :HINGE JOINT

Discussion

13930.	Question : Name the type of joint between the following between carnial bones
Answer» SOLUTION :FIBROUS JOINT (SUTURES)

Discussion

13931.	Question : Name the type of joint between the following atlas/a0XIs
Answer» SOLUTION :PIVOT JOINT

Discussion

13932.	Question : Name the type of fruit seen in Capsicum and Datura.
Answer» SOLUTION :CAPSICUM - BERRY, DATURA - CAPSULE.

Discussion

13933.	Question : Name the two types of purines and pyrimidines.
Answer» Solution :Purines: Adenine and GUANINE. Pyrimidines: CYTOSINE and thymine (URACIL)

Discussion

13934.	Question : Name the two types of slime moulds.
Answer» SOLUTION :Plasmodial and CELLULAR.

Discussion

13935.	Question : Name the two types of nuclear division.
Answer» SOLUTION :MITOSIS and MEIOSIS.

Discussion

13936.	Question : Name the two types of Pits.
Answer» SOLUTION :SIMPLE PIT and BORDERED pit.

Discussion

13937.	Question : name the two types of protein seen in cell membrane.
Answer» SOLUTION :INTEGRAL PROTEINS and PERIPHERAL proteins.

Discussion

13938.	Question : Name the two types of lymphocytes and write one difference between the two.
Answer» Solution :B LYMPHOCYTES (mature in BONE MARROW(, T lymjphocytes (mature in thymus)

Discussion

13939.	Question : Name the two types of girdles found in human body and write their role.
Answer»

Discussion

13940.	Question : Namethe twotypesof initialsdeveloped byvascularcambium.
Answer» SOLUTION :Fusiforminitials and RAY INITIALS .

Discussion

13941.	Question : Name the two types of bee hives
Answer» SOLUTION :Langstroth and NEWTON.

Discussion

13942.	Question : Name the two types of cell divisions occur in living cells.
Answer» SOLUTION :MITOSIS, and MEIOSIS.

Discussion

13943.	Question : What are the two types of multiplication of phages?
Answer» Solution :Phages MULTIPLY through two DIFFERENT TYPE of LIFE cycle: (a) Lytic or Virulent cycle (b) Lysogenic or Avirulent life cycle.

Discussion

13944.	Question : Name the two primary functions of roots.
Answer» Solution :(i) Absorption of water and NUTRIENTS from SOIL. (ii) ANCHORAGE of PLANTS in soil.

Discussion

13945.	Question :Name the two opposing pressures which helps in formation of tissue fluid.
Answer» SOLUTION :1. Water POTENTIAL 2. Hydrostatic PRESSURE

Discussion

13946.	Question : Name the two microbiologists who discovered transduction.
Answer» SOLUTION :N. D. ZINDER and J. LEDERBERG (1952) in Salmonella typhimurium.

Discussion

13947.	Question : Name the two important enzyemes of C_(3) and C_(4) pathway, respectively ? What important role do they play in fixing CO_(2) ?
Answer» Solution :In `C_(3)` plants, RuBP CARBOXYLASE and oxygenase enzymes are present which combine with5C RuBP and forms PGA which is the first permanent/stable product of `C_(3)` pathway. `5C RUuBP + CO_(2) overset(RuBisCO)rarr 2PGA` In `C_(4)` CYCLE (pathway), PEP carboxylase enzyme is present. That fixes `CO_(2)` and forms 4C Oxalo acetic acid that is a first stable/permanent product of `C_(2)` pathway `PEP + CO_(2) overset(PEPcase)rarr OA A`

Discussion

13948.	Question : Name the two important groups into which KingdomMonera has been divided.
Answer» SOLUTION :ARCHAEBACTERIA, EUBACTERIA.

Discussion

13949.	Question : Name the two groups of animals according to Aristole.
Answer» SOLUTION :Enaima : ANIMALS with RED BLOOD. Anamia - animals WITHOUT red blood

Discussion

13950.	Question : Namethe twoforms of phycobilinsand alsogive an example.
Answer» Solution :Phycobilins exists in two form.They are: (a).Phycocyanin FOUND in CYANOBACTERIA. (b) PHYCOERYTHRIN found in red algae.

Discussion

Explore topic-wise InterviewSolutions in .

Question : Name the vital theory proposed by Sir J.C. Bose for ascent of sap.

Question : Name the visual units of the compound eyes of cockroach.

Question : Name the vascular connection that exists between the digestive tract and liver.

Question : Name the vector of Trypanosoma protozoan.

Question : Name the various modifications of plasma membrane and explain the desmosomes.

Question : Name the vector of 'sleeping sickness'

Question : name the various groups attached to the 4 valencies of carbon in an amino acid.

Question : Name the various component cells of xylem. Which of them does not have a nucleus ?

Question : Name the urine pigment.

Question : Name the unit membrane which bound a vacuole ?

Question : Name the unique properties of water which make it possible to rise in tall plants

Question : Name the unit of oxidative phosphorylation.

Question : What are the three types of RNA?

Question : Name the types of Rhizoids in Bryophytes.

Question : Name the types of recombinant vaccines.

Question : Name the types of natural selection.

Question : Name the types of cells based on nuclear characteristics.

Question : Name the types of compensation point.

Question : Namethetypes of blastula presentin followinganimals: (i)Amphioxus(ii) Reptilesbirds andprototherianmammals (iii)Insects(iv)Annelids ,Molluscs

Question : Name the types of bonds. (a) between amino acids of protein (b) Between carboxyl group and glycerol of fatty acids and (c) Between glucose units of cellulose.

Question : Name the types of Autotrophic nutrition.

Question :Name the type of vascular bundle where the xylem andphloem are arranged alternately.

Question : Name the type of proteins present in blood plasma .

Question : Name the type of placentation shown in the figure A and B.

Question : Name the type of joint between the following femur/acetabulum

Question : Name the type of joint between the following carpal/metacarpal of thumb

Question : Name the type of joint between the following between public bones in the pelvic girdle

Question : Name the type of joint between the following between phalanges

Question : Name the type of joint between the following between carnial bones

Question : Name the type of joint between the following atlas/a0XIs

Question : Name the type of fruit seen in Capsicum and Datura.

Question : Name the two types of purines and pyrimidines.

Question : Name the two types of slime moulds.

Question : Name the two types of nuclear division.

Question : Name the two types of Pits.

Question : name the two types of protein seen in cell membrane.

Question : Name the two types of lymphocytes and write one difference between the two.

Question : Name the two types of girdles found in human body and write their role.

Question : Namethe twotypesof initialsdeveloped byvascularcambium.

Question : Name the two types of bee hives

Question : Name the two types of cell divisions occur in living cells.

Question : What are the two types of multiplication of phages?

Question : Name the two primary functions of roots.

Question :Name the two opposing pressures which helps in formation of tissue fluid.

Question : Name the two microbiologists who discovered transduction.

Question : Name the two important enzyemes of C_(3) and C_(4) pathway, respectively ? What important role do they play in fixing CO_(2) ?

Question : Name the two important groups into which KingdomMonera has been divided.

Question : Name the two groups of animals according to Aristole.

Question : Namethe twoforms of phycobilinsand alsogive an example.