22339 + Interview Questions in Biology in Class 11 Page 186 InterviewSolution

9251.	Question : To which bone are the ribs ventrally attached to?
Answer» SOLUTION :STERNUM (BREAST BONE)

Discussion

9252.	Question : To which classes do the following animals belong ? A - Pterophyllum , B - Myxine , C - Neophron
Answer» `{:(A,B,C),("Aves","CYCLOSTOMATA"," Reptilia"):}` `{:(A,B,C),("Chondrichthyes","AMPHIBIA"," Mammalia"):}` `{:(A,B,C),("Cyclostomata","Reptila"," Amphibia"):}` `{:(A,B,C),("OSTEICHTHYES","Cyclostomata"," Aves"):}` ANSWER :D

Discussion

9253.	Question : State whether the statement is true or false. To sustain themselves, earthworms must guide their way through the soil using their powerful muscles. They gather nutrients by ingesting organic matter and soil, absorbing what they need into their bodies. The two ends of the earthworm can equally ingest soil. a. True b. False
Answer» 1 Surrounding GIZZARD, eight. t the JUNCTION of colon and RECTUM, eight Answer :A

Discussion

9254.	Question : To revive a plasmolysed cell, it should be treated with ........... solution.
Answer» Isotonic Hypertonic Hypotonic Neutral Answer :C

Discussion

9255.	Question : To promote flowering in pineapples, what are they sprayed with ?
Answer» ANSWER :AUXINS

Discussion

9256.	Question : To produce 3gm dry organic matter the amount of CO_2 fixed is
Answer» 1.98 GM 20 gm 1.63 gm 40 gm ANSWER :C

Discussion

9257.	Question : To maintain ionic gradient across resting potential, ....... outwards and ......... into cells are transported.
Answer» SOLUTION :`3Na^(+), 2K^(+)`

Discussion

9258.	Question : To initiate cell plasmolysis, the salt solution should be
Answer» ISOTONIC hypertonic hypotonic none of these. Solution :N//A

Discussion

9259.	Question : To increase sugar production in sugarcanes, they are sprayed with
Answer» IAA Cytokinin GIBBERELLIN ETHYLENE SOLUTION :Gibberellin

Discussion

9260.	Question : To get a carpet like grass lawns are mowed regularly. Is there any scientific explanation for this ?
Answer» Solution :To GET carpet like grass, lawns are mowed REGULARLY because MOWING CAUSES decapitation which promotes the growth of lateral buds.

Discussion

9261.	Question : To generate 1 molecule of glucose, how many turns of Calvin cycle are needed?
Answer» SOLUTION :6 TURNS of CALVIN CYCLE.

Discussion

9262.	Question : To form one molecule of glucose in Calvin cycle
Answer» 9ATP and 36 NADPH are required 6 ATP and 6 NADPH are required 3 ATP and 2 NADPH are required 18ATP and 12 NADPH are required Answer :D

Discussion

9263.	Question : To fill air in a balloon people use Expiratory Reserve Volume (ERV). Justify the statement.
Answer» SOLUTION :ERV is the ADDITIONAL VOLUME of AIR that can be expired over and above the normal expiration by a forcible expiration

Discussion

9264.	Question : T.O. Diener discovered a
Answer» FREE INFECTIOUS DNA Infectious PROTEIN BACTERIOPHAGE Free infectious RNA Answer :D

Discussion

9265.	Question : To call the leaf and stem of moss as true leaf and true stemis wrong.
Answer» ANSWER :TRUE

Discussion

9266.	Question : TMV was crystallised by
Answer» Beijerinck Pasteur W.M. stanley Franklin Answer :C

Discussion

9267.	Question : TLC stands for ……………………………….
Answer» TOTAL Liver Capacity Total Tidal Capacity Total LUNG Capacity Total Light Capacity Solution :Total Light Capacity

Discussion

9268.	Question : Tissue system associated with all simple Tissues
Answer» EPIDERMAL Tissue SYSTEM VASCULAR Tissue system Intrastelar Tissues GROUND Tissue system Answer :D

Discussion

9269.	Question : Tissues are absent in the body of ……………….. .
Answer» SPONGE ANNELIDA platyhelminthes arthropoda SOLUTION :sponge

Discussion

9270.	Question : Tissue that holds more water in its cell wall is
Answer» COLLENCHYMA SCLERENCHYMA Parenchyma Meristem Answer :A

Discussion

9271.	Question :Name the tissue present in soft part of the plant like cortex and pith of stem.
Answer» SOLUTION :PARENCHYMA

Discussion

9272.	Question : Tissue level organisation is exhibitedby
Answer» SPONGES coelenterates both 1 & 2 TRIPLOBLASTIC ANIMALS Answer :B

Discussion

9273.	Question : Tissue grafting or organ transplant in between the genetically dissimilar individuals of the same species is called
Answer» Allograft Xenograft Isograft Autograft Answer :A

Discussion

9274.	Question : Tissue is made up of group of
Answer» LIVING CELLS only DEAD CELL only both dead and living cells All Answer :D

Discussion

9275.	Question : Tiny lesions of multiple sclerosis on brain and spinal tissue can be observeedby
Answer» MAGNETIC RESONANCE imaging Positron emisson tomography X-ray readiography Digital SUBTRACTION angiography Solution :N//A

Discussion

9276.	Question : Thyrsus is a type of ......... ....... inflorescence.
Answer» raceme cyme MIXED special SOLUTION :mixed

Discussion

9277.	Question : Thyroid hormones and Parathyroid hormones
Answer» SOLUTION :

Discussion

9278.	Question : Thymus is .....A..... at the time puberty but it.....B..... with age. Here A and B refers to
Answer» A-large, B-reducing A-small, B-increasing A-large, B-disappear A-not PRESENT, B-appears Answer :A

Discussion

9279.	Question : Thymosine of thymus gland is steroid/peptide hormone.
Answer» SOLUTION :peoptide

Discussion

9280.	Question : Thymus gland is found to be not functioning in a 6 years old boy.How will this condition affect the immune system of the boy?
Answer» SOLUTION :THYMUS gland secretes the hormone thymosin.Thymosine HELPS in the differentiation of T-lymphocytes.

Discussion

9281.	Question : Thymosin plays a major role in differentiation of T - lymphocyte which provide cell - mediated immunity.
Answer» ANSWER :TRUE

Discussion

9282.	Question : Thymosine play amjor role in the differentiation of …………..
Answer» SOLUTION :T-lymphocyte

Discussion

9283.	Question : Thymosin is responsible for balance of water and electrolytes in out body is
Answer» raising the blood sugar LEVEL raising the blood calcium level DIFFERENTATION of T-lymphocytes decrease in blood RBC. Solution :THYMUS SECRETES a hormone named thymosin which stimulates the development and differentation of T-cellsincreasing resitance to infections. It also hastens attainment of sexual maturity.

Discussion

9284.	Question : Thymosin is responsible for
Answer» Raisisng the BLOOD sugar level. Raising the blood calcium level. DIFFERENTIATION of T-LYMPHOCYTES. Decrease in blood RBC. Solution :Thymosin provide cellular immunity by differentiation of T lymphocytes.

Discussion

9285.	Question : Through this experiment Avery, Macleod and Mc Carty had showed that DNA is the sole carrier of genetic information
Answer» TRANSCRIPTION TRANSDUCTION TRANSFORMATION Translocation Answer :C

Discussion

9286.	Question : Through PCR technique , amplication of __________ is possible with reverse transcriptase.
Answer» DNA R RNA t RNA m RNA ANSWER :A

Discussion

9287.	Question :Through foramen magnum the medulla oblongata continues as the ..................
Answer» SOLUTION :SPINAL CORD

Discussion

9288.	Question : Thrombocytes are essentail for coagulation of blood. Comment.
Answer» Solution :Due to INJURE plateletspresent in blood capillaries/vessels relese tjromboplastin under its effect FIBRINOGEN gets CONVERTED into fibrous fibrin. That helps n CLOTTING of blood. Thus PLATELETS are responsible for clotting of blood.

Discussion

9289.	Question : Thrombus in a coronary artery result in ...........
Answer» HEART ATTACK stroke hypertension heart failure Solution :heart attack

Discussion

9290.	Question :Three types of flowers are found in
Answer» CAPITULUM Verticellaster HYPANTHODIUM CORYMB ANSWER :C

Discussion

9291.	Question : Three of the graphs below show the absortion spectra of photosynthetic pigments. One graph shows the action spectrum of p'hotosynthesis for a plant containing the pigments. All the x axis show wavelength. Three of the y axis show light absorption. One y axis shows the rate of photosynthesis
Answer» SOLUTION :N//A

Discussion

9292.	Question : Three tissue systems were first clasified by
Answer» SCHMIDT Hanstein SACHS Nageli Answer :C

Discussion

9293.	Question : Three of the following statments about enzymes are correct and one is wrong. Which one is wrong?
Answer» Enzymes require optimum PH for maximal activity Enzymes are highly SPECIFIC Most enzymes are proteins but some are lipids Enzymes are denatured at high tempratures but in certain exceptional ORGANISMS they are effective even at tempratures `80^(@)-90^(@)C` Answer :C

Discussion

9294.	Question : Three of the following statements about enzymes are correct and one is wrong. Which one is wrong?
Answer» Enzymes required optimum PH for maximal activity Enzymes are denatured at HIGH temperature but in certain exceptional organisms they are EFFECTIVE even at temperatures `80-90^(@)C` Most enzymes are PROTEINS but some are lipids Enzymes are highly SPECIFIC to their substrates Answer :C

Discussion

9295.	Question : Three major types of RNA are physically brought together during
Answer» REPLICATION of DNA Autocatalysis of DNA TRANSLATION Transcription Answer :C

Discussion

9296.	Question : Three layers in eye ball from inside to outside are
Answer» RETINA, CHOROID, SCLEROTIC Choroid, retina, sclerotic Sclerotic, Choroid, Retina Sclerotic, Retina, Choroid ANSWER :A

Discussion

9297.	Question : Three kingdom calssification was proposed by …………….
Answer» COPELAND THEOPHRASTUS LINNAEUS HAECKEL ANSWER :D

Discussion

9298.	Question : Three domains of life proposed are domain _________, ________ and _________.
Answer» SOLUTION :ARCHAEA, BACTERIA, EUKARYA

Discussion

9299.	Question : Three copies of chromosome -21 in a chield with Down's syndrome have been formed analysed using molecular biology technology to detect any possible DNA polymorphism with reference to different alleles located on chromosome -21. Results showed that out of 3 copies2 of the chromosomes of the child contain the same alleles as one of the mother'salleles. Based on thiswhen did the non-disjunction event most likely occur.
Answer» PATERNAL meiosis-I Meternal meiosis-I Paternal meiosis-II Maternal meiosis-II ANSWER :d

Discussion

9300.	Question : Three domain classification was proposed by :
Answer» CAVALIER Smith R.H. WHITTAKER Carolus LINNACUS CARL Woese Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : To which bone are the ribs ventrally attached to?

Question : To which classes do the following animals belong ? A - Pterophyllum , B - Myxine , C - Neophron

Question : To revive a plasmolysed cell, it should be treated with ........... solution.

Question : To promote flowering in pineapples, what are they sprayed with ?

Question : To produce 3gm dry organic matter the amount of CO_2 fixed is

Question : To maintain ionic gradient across resting potential, ....... outwards and ......... into cells are transported.

Question : To initiate cell plasmolysis, the salt solution should be

Question : To increase sugar production in sugarcanes, they are sprayed with

Question : To get a carpet like grass lawns are mowed regularly. Is there any scientific explanation for this ?

Question : To generate 1 molecule of glucose, how many turns of Calvin cycle are needed?

Question : To form one molecule of glucose in Calvin cycle

Question : To fill air in a balloon people use Expiratory Reserve Volume (ERV). Justify the statement.

Question : T.O. Diener discovered a

Question : To call the leaf and stem of moss as true leaf and true stemis wrong.

Question : TMV was crystallised by

Question : TLC stands for ……………………………….

Question : Tissue system associated with all simple Tissues

Question : Tissues are absent in the body of ……………….. .

Question : Tissue that holds more water in its cell wall is

Question :Name the tissue present in soft part of the plant like cortex and pith of stem.

Question : Tissue level organisation is exhibitedby

Question : Tissue grafting or organ transplant in between the genetically dissimilar individuals of the same species is called

Question : Tissue is made up of group of

Question : Tiny lesions of multiple sclerosis on brain and spinal tissue can be observeedby

Question : Thyrsus is a type of ......... ....... inflorescence.

Question : Thyroid hormones and Parathyroid hormones

Question : Thymus is .....A..... at the time puberty but it.....B..... with age. Here A and B refers to

Question : Thymosine of thymus gland is steroid/peptide hormone.

Question : Thymus gland is found to be not functioning in a 6 years old boy.How will this condition affect the immune system of the boy?

Question : Thymosin plays a major role in differentiation of T - lymphocyte which provide cell - mediated immunity.

Question : Thymosine play amjor role in the differentiation of …………..

Question : Thymosin is responsible for balance of water and electrolytes in out body is

Question : Thymosin is responsible for

Question : Through this experiment Avery, Macleod and Mc Carty had showed that DNA is the sole carrier of genetic information

Question : Through PCR technique , amplication of __________ is possible with reverse transcriptase.

Question :Through foramen magnum the medulla oblongata continues as the ..................

Question : Thrombocytes are essentail for coagulation of blood. Comment.

Question : Thrombus in a coronary artery result in ...........

Question :Three types of flowers are found in

Question : Three tissue systems were first clasified by

Question : Three of the following statments about enzymes are correct and one is wrong. Which one is wrong?

Question : Three of the following statements about enzymes are correct and one is wrong. Which one is wrong?

Question : Three major types of RNA are physically brought together during

Question : Three layers in eye ball from inside to outside are

Question : Three kingdom calssification was proposed by …………….

Question : Three domains of life proposed are domain _________, ________ and _________.

Question : Three domain classification was proposed by :

Question : Three domains of life proposed are domain _, and _.