24277 + Interview Questions in Biology in Class 12 Page 338 InterviewSolution

16851.	Question : GnRH,a hypothalamic hormone,needed in reproduction,acts on
Answer» POSTERIOR pituitary GLAND and stimulates secretion of LH and relaxin Anterior pituitary gland and stimulates secretion of LH and oxytocin Anterior pituitary gland and stimulates secretion of LH and FSH Posterior pituitary gland and stimulates secretion of oxytocin and FSH Answer :C

Discussion

16852.	Question : G.N. RAMACHANDRAN received a Ph.D. from Cambridge University in 1949, while at Cambridge, he met —— and was deeply influenced by his publications on models of the alpha-helix and beta-sheet structures that directed his attention to solving the structure of collagen. -
Answer» Von Behring HUXLEY LINUS Pauling Louis Pasteur ANSWER :D

Discussion

16853.	Question : GnRH,a hypothalamic hormone ,needed in reproduction acts on:
Answer» anterior PITUITARY GLAND and STIMULATES secretion of LH and oxytocin. Anterior pituitary gland and stimulates secretion of LH and FSH Poserior pituitary gland and stimulates secretion of ozytocin and FSH Poserior pitutary gland and stimulates secretion of LH and relaxin Answer :B

Discussion

16854.	Question : GnRH secreted from hypothalamus mainly stimulate the release of:
Answer» Thyroxine from THYROID gland ADH from POSTERIOR PITUITARY FSH and LH from ANTERIOR pituitary Aldosterone from adrenals Answer :C

Discussion

16855.	Question : GM plants, whose genes have been altered by manipulation, are useful in many ways. Match column-I (Genetic modification) to column-II (example) and choose the correct option.
Answer» I-iii, II-iv, III–i, IV–ii I–ii, II–iv, III–iii, IV–i I–ii, II–iv, III–i, IV–iii I–iii, II–iv, III–ii, IV–i Answer :D

Discussion

16856.	Question : GM brinjal in India has been developed for resistance against
Answer» VIRUS BACTERIA FUNGI INSECTS Solution :Insects

Discussion

16857.	Question : G.Mendal used the plant:
Answer» OENOTHERA lamarkiana Lathyrus sativus Mirabilis jalapa Pisum sativum Answer :D

Discussion

16858.	Question : GM Bt brinjal has been developed in India for ………………..
Answer» ENHANCING shelf life Enhancing mineral CONTENT DRAUGHT resistance Insect resistance Solution :Insect resistance

Discussion

16859.	Question : Glycosylation occurs in
Answer» Chloroplasts Golgi apparatus Mitochondria Ribosomes Answer :B

Discussion

16860.	Question : Glycoproteinaceous hormone is:
Answer» Insulin Oxytocin Erythropoietin Relaxin Answer :C

Discussion

16861.	Question : Glycolysis occurs in:
Answer» Nucleus Cytoplasm Mitochondria Lysosome Answer :C

Discussion

16862.	Question : Glycolate accumulates in chloroplasts, when there is
Answer» High `CO_2` BRIGHT LIGHT LOW temperature Low `CO_2` ANSWER :B

Discussion

16863.	Question : Glutamine react with. . . . In the presence of glutamate synthetase to form two molecules of glutamate
Answer» `ALPHA`-ketoglutarate aspartate oxalic acid ammonia Answer :B

Discussion

16864.	Question : Glutamine synthese is involved in ______
Answer» Protein DIGESTION Ammonia assimilation HIGH YIELD TOLERANT to tumour SOLUTION :N/A

Discussion

16865.	Question : Glutamate dehydrogenase is an important enzyme involved in :-
Answer» KREBS cycle Amino ACID biosynthesis Nitrogen fixation Nitrate reduction Answer :B

Discussion

16866.	Question : Glumes represent -
Answer» BRACTS SEPALS PETALS Stamens Answer :A

Discussion

16867.	Question : Glumes represent
Answer» Bracts Sepals Petals Stamens Answer :A

Discussion

16868.	Question : Glucose is taken back from glomerular filtrate ___
Answer» ALONG with CONCENTRATION gradient against concentration gradient by SIMPLE diffusion by TUBULAR secretion Answer :B

Discussion

16869.	Question : Glucose is stored as glycogen in_____.
Answer» ANSWER :LIVER

Discussion

16870.	Question : Glucose from the digestive tract is transported to liver by :-
Answer» HEPATIC vein Portal vein Renal vein Aorta Answer :B

Discussion

16871.	Question : Glucose and amino acids are absorbed by -
Answer» SIMPLE diffusion Active transport Facilitated diffusion All of these Answer :D

Discussion

16872.	Question : Glucagon produced by alpha cells of islet of Langerhans which :-
Answer» CONVERTS GLUCOSE to GLYCOGEN Converts glycogen to glucose Decreases concentration of glucose in blood None of the above Answer :B

Discussion

16873.	Question : Glucagon is a hypoglycemic factor.
Answer» ANSWER :GLUCAGON is a hyperglycermic FACTOR.

Discussion

16874.	Question : Gloriosa is the example of :
Answer» LEAF TIP tendril Thorn tendril Root climber Hook climber Answer :A

Discussion

16875.	Question : Glomerulus in kidney is formed by
Answer» RENAL ARTERY and renal vein afferent ARTERIOLE and renal venule efferent arteriole and renal PORTAL vein afferent renal arteriole Answer :D

Discussion

16876.	Question : Glomus species of fungi are associated with
Answer» NITROGEN fixation symbiotically ASSOCIATED with ALGAE symbiotically associated with roots of higher plants associated with BIOCONTROL Answer :C

Discussion

16877.	Question : Glomerulus and Bowman's capsule constitute
Answer» medulla nephrida nephron hilum Answer :B

Discussion

16878.	Question :Glomerular of healthy individual is :-
Answer» 125 ml/ minute 180 litres/day 1100 ml Both (1) and (2) Answer :D

Discussion

16879.	Question : Glomerular hydrostatic pressure, osmotic pressure of blood and hydrostatic pressure of the glomerular capsule together form ……….. .
Answer» EFFECTIVE FILTRATION rate net filtration pressure blood pressure glomerular pressure Answer :A

Discussion

16880.	Question : Glomerular kidney occurs in fish
Answer» Tulipia Cirrhinus Sphyrna Exocoetus Answer :D

Discussion

16881.	Question : Glomerular filtration rate is
Answer» AMOUNT of blood FILTERED by KIDNEYS in an hour amount of filtrate formed by kidneys per minute only DECREASED by action of JGA about 125 L/minute Answer :B

Discussion

16882.	Question : Glomerular filtrate differs from plasma in_____.
Answer» ABSENCE of proteins Yellowish colour Presence of urea Pottasium concentration Answer :A

Discussion

16883.	Question : Globulins contained in human blood plasma are primarily involved in
Answer» defence MECHANISMS of BODY osmotic balance of body fluids oxygen TRANSPORT in the BLOOD CLOTTING of blood Answer :A

Discussion

16884.	Question : Globular protein which masks active sites on F-actin is :-
Answer» Tropomyosin Troponin Myosin Myomesin Answer :B

Discussion

16885.	Question : Globulin is
Answer» PLASMA protein Antigen Serum Found in lympatic tissue Answer :A

Discussion

16886.	Question : Global warming leadsto so manyhazardsin theenvironment a) what are thegreen housegases ? b) How doesit leadsto global warming c) suggest any threemethodsto control it.
Answer» Solution :a)GREEN HOUSE gases -CFC ,`N_2 O`,`CH_4`,CO

Discussion

16887.	Question : Global warmingis alarmingin theworlddueto theincreasein greenhousegases Name two green house gases .
Answer» SOLUTION :GREEN HOUSE GASES -`Co_2`and CFC

Discussion

16888.	Question : Global warmingis due togreenhouse effect. Explainboth greehouseeffect and global warming.
Answer» Solution :Greenhouseeffect is the phenomen of warmingof earthdue to thegreenhousegases like`CO_(2),CH_(4),NO_(2),CFC` etc. The INCREASE in the GLOBAL MEAN temperatureis calledgloval warming .

Discussion

16889.	Question : Global warming is alarming in the world due to increase in greenhouse gases. Name two greenhouse gases.
Answer» SOLUTION :1. carbon DIOXIDE 2. METHANE.

Discussion

16890.	Question : Global GNP is about
Answer» 33 TRILLION US `$` 18 trillion US`$` 22 trillion US`$` 12 trillion US `$` Solution :18 trillion US`$`

Discussion

16891.	Question : Global warming can be controlled by(A) Reducing deforestation, cutting down use of fossil fuel(B) Reducing reforestation, increasing the use of fossil fuel(C) Increasing deforestation, slowing down the growth of human population(D) Increasing deforestation, reducing efficiency of energy usage
Answer» REDUCING deforestation, cutting down use of fos sil fuel Reducing REFORESTATION, increasing the use of fossil fuel Increasing deforestation, slowing down the GROWTH of human population Increasing deforestation, reducing efficiency of ENERGY usage Answer :A

Discussion

16892.	Question : Global biodiversity representing proportionate number of species of major taxa of invertebrates, vertbrates and plants are given below , Identify I,II and III by selecting the correct option :
Answer» `{:(,I,II,III),(,"Annelids","Birds","Gymnosperms"):}` `{:(,I,II,III),(,"Molluscs","Amphibians","ANGIOSPERMS"):}` `{:(,I,II,III),(,"Crutaceans","MAMMALS","Fungi"):}` `{:(,I,II,III),(,"INSECTS","Fishes","Fungi"):}` Answer :D

Discussion

16893.	Question : Global area occupied by oceans is __________but productivity contributions is _________
Answer» SOLUTION :More (70%) , Less (55 BILLION tons)

Discussion

16894.	Question : Glial cells forming blood brain barrier are formed of
Answer» RANVIER cells Schwann cells Astrocytes Oligodendroglial cells Answer :B

Discussion

16895.	Question : Glenoid cavity is
Answer» A DEPRESSION which articulates with head of femur A depression present in PELVIC GIRDLE A depression present in femur A depression of pectroal girdle which articulates with the head of humerus Answer :D

Discussion

16896.	Question : Glenoid cavity articulates
Answer» CLAVICLE with SCAPULA HUMERUS with scapula clavicle with acromion scapula with acromion Answer :B

Discussion

16897.	Question : Glaucoma is an eye disease arising from :-
Answer» INCREASED PRESSURE of FLUID in EYE ball Elongation of eye ball Shortening of eye ball Irregularity in the SURFACE of cornea Answer :A

Discussion

16898.	Question : Glaucom a is due to
Answer» BLOCKING of canal of Schlemm Drying up of vitreous humor INCREASED size of eye Opacity of lens. ANSWER :A

Discussion

16899.	Question : Glass rope sponge is :
Answer» Hyalonema Euplectella Scypha Spongilla Answer :A

Discussion

16900.	Question : Glands secreting chemical substances directly to blood (without a duct) are known as what ?
Answer» ANSWER :DUCTLESS or ENDOCRINE GLANDS

Discussion

Explore topic-wise InterviewSolutions in .

Question : GnRH,a hypothalamic hormone,needed in reproduction,acts on

Question : G.N. RAMACHANDRAN received a Ph.D. from Cambridge University in 1949, while at Cambridge, he met —— and was deeply influenced by his publications on models of the alpha-helix and beta-sheet structures that directed his attention to solving the structure of collagen. -

Question : GnRH,a hypothalamic hormone ,needed in reproduction acts on:

Question : GnRH secreted from hypothalamus mainly stimulate the release of:

Question : GM plants, whose genes have been altered by manipulation, are useful in many ways. Match column-I (Genetic modification) to column-II (example) and choose the correct option.

Question : GM brinjal in India has been developed for resistance against

Question : G.Mendal used the plant:

Question : GM Bt brinjal has been developed in India for ………………..

Question : Glycosylation occurs in

Question : Glycoproteinaceous hormone is:

Question : Glycolysis occurs in:

Question : Glycolate accumulates in chloroplasts, when there is

Question : Glutamine react with. . . . In the presence of glutamate synthetase to form two molecules of glutamate

Question : Glutamine synthese is involved in ______

Question : Glutamate dehydrogenase is an important enzyme involved in :-

Question : Glumes represent -

Question : Glumes represent

Question : Glucose is taken back from glomerular filtrate ___

Question : Glucose is stored as glycogen in_____.

Question : Glucose from the digestive tract is transported to liver by :-

Question : Glucose and amino acids are absorbed by -

Question : Glucagon produced by alpha cells of islet of Langerhans which :-

Question : Glucagon is a hypoglycemic factor.

Question : Gloriosa is the example of :

Question : Glomerulus in kidney is formed by

Question : Glomus species of fungi are associated with

Question : Glomerulus and Bowman's capsule constitute

Question :Glomerular of healthy individual is :-

Question : Glomerular hydrostatic pressure, osmotic pressure of blood and hydrostatic pressure of the glomerular capsule together form ……….. .

Question : Glomerular kidney occurs in fish

Question : Glomerular filtration rate is

Question : Glomerular filtrate differs from plasma in_____.

Question : Globulins contained in human blood plasma are primarily involved in

Question : Globular protein which masks active sites on F-actin is :-

Question : Globulin is

Question : Global warming leadsto so manyhazardsin theenvironment a) what are thegreen housegases ? b) How doesit leadsto global warming c) suggest any threemethodsto control it.

Question : Global warmingis alarmingin theworlddueto theincreasein greenhousegases Name two green house gases .

Question : Global warmingis due togreenhouse effect. Explainboth greehouseeffect and global warming.

Question : Global warming is alarming in the world due to increase in greenhouse gases. Name two greenhouse gases.

Question : Global GNP is about

Question : Global biodiversity representing proportionate number of species of major taxa of invertebrates, vertbrates and plants are given below , Identify I,II and III by selecting the correct option :

Question : Global area occupied by oceans is __________but productivity contributions is _________

Question : Glial cells forming blood brain barrier are formed of

Question : Glenoid cavity is

Question : Glenoid cavity articulates

Question : Glaucoma is an eye disease arising from :-

Question : Glaucom a is due to

Question : Glass rope sponge is :

Question : Glands secreting chemical substances directly to blood (without a duct) are known as what ?

Question : Global area occupied by oceans is __but productivity contributions is _