24277 + Interview Questions in Biology in Class 12 Page 337 InterviewSolution

16801.	Question : Gp 120 of HIV interacts with target cell through
Answer» `CD_8`receptor `CD_4`receptor `G_(p_41)` Both (2) & (3) Answer :B

Discussion

16802.	Question :Government or various welfare institutions make different plans for reproductive health awareness.
Answer» Solution :Under RCH programmes GOVERNMENT institutions implement programmes like pregnant mothers and infant.s health improvement programmes. Different services are provided FREE of cost for family PLANNING in government HOSPITALS. Many promotional activities / inspirational activities are implemented to encourage small family.

Discussion

16803.	Question : Government of india has institutedan awardfor individualsorcommunitiesfrom ruralareas who have shownextraordinarycourageand dedication in protecting wild life .Name that award
Answer» SOLUTION :AmritaDeviBishnoiwildlife PROTECTION AWARD

Discussion

16804.	Question : Government of India has instituted "Amrita Devi Bishnoi Wildlife Protection Award" for individuals or communities from rural areas that have shown dedication in protecting
Answer» SAL trees Lions Wildlife Forests ANSWER :C

Discussion

16805.	Question : Gout, the painful arthritic condition is caused due to excess of …………. Deposition in joints.
Answer» UREA ammonia guanine uric acid Answer :D

Discussion

16806.	Question : Gout disease in humans is due to
Answer» EXCESSIVE production of uricase IMPAIRED CATABOLISM of pyrimidines Excessive EXCRETION of uric acid Excessive catabolism of purines Answer :D

Discussion

16807.	Question : Gorgonia are commonly called_________.
Answer» ANSWER :SEA FAN,

Discussion

16808.	Question : Gopalan cultivated a variety of fruit crops and plants in his field and Raman destroyed the fruit crops and plants and cultivated rubber trees which are double in numbe.,Mention any three factors for the extinction of species
Answer» Solution :(i)HABITAT loss and fragmentation, (II) Over exploitation, (iii) ALIEN SPECIES invasion, (IV) Co-extinction

Discussion

16809.	Question : Gopalan cultivated a variety of fruit crops and plants in his field and Raman destroyed the fruit crops and plants and cultivated rubber trees which are double in number, in your opinion which method is suitable for the ecosystem?Give reasons
Answer» Solution :Method by Gopalan is SUITABLE for the ecosystem. Because BIODIVERSITY DEPENDS on VARIETY of species

Discussion

16810.	Question : Gopalan cultivated a variety of fruit crops and plants in his field and Raman destroyed the fruit crops and plants and cultivated rubber trees which are double in number. a. In your opinion which method is suitable for the ecosystem? Give reason. b. mention any three factors for the extinction of species.
Answer» Solution :a. Method by GOPALAN. Because BIODIVERSITY depends on VARIETY of SPECIES. `` Over exploitation `` HABITAT loss and fragmentation `**` Co-extinction

Discussion

16811.	Question : Gopalan argues that if father is of A blood group Mother is of B blood group, the children can only be A group, B group or AB group Dgive reason for your answer
Answer» SOLUTION :There is a possibility of having a O GROUP child, if both parents are HETEROZYGOUS

Discussion

16812.	Question : Good vision depends on adequate intake of carotene rich food. Select the best option from the following statements.
Answer» Vitamin A derivatives are formed from carotene The photopigments are embedded in the membrane discs of the inner segment Retinal is a derivative of vitamin A Retinal is a LIGHT ABSORBING part of all the VISUAL photopigments Answer :B

Discussion

16813.	Question : Gonadotropin releasing hormone (GnRH), released in males on attaining puberty results in release of gonadotropins. Name the gonadotropins released by the hormone and the roles of gonadotropins in males.
Answer» Solution :The gonadotropins released by GnRH-luteinizing HORMONE (LH), follicle stimulating hormone (FSH) LH acts at the Leydig cells, stimulates synthesis and SECRETION of ANDROGENS to stimulate the process of SPERMATOGENESIS. FSH acts on the Sertoli cells, stimulates secretion of some factors to help in the process of spermiogenesis

Discussion

16814.	Question : Golgi apparatus is associated with
Answer» POST TRANSLATIONAL PROTEIN modification Glycosylation of lipids Gycosidation of proteins Co-translational protein processing Answer :A

Discussion

16815.	Question : Golden Rice will help in
Answer» PRODUCING petrol-like fuel Pest resistance HERBICIDE tolerance ALLEVIATION of Vitamin-A deficiency SOLUTION :Alleviation of Vitamin-A deficiency

Discussion

16816.	Question : Golden rice was created by transforming rice with two beta- carotene biosynthesis genes, namely
Answer» PSY and CRY 1 genes LCY-e CHY-1 CHY-2 Answer :A

Discussion

16817.	Question : Golden rice was created by transforming rice with two beta-carotene biosynthesis genes, namely,
Answer» PSY and cryI genes LCY-e CHY-1 CHY-2 ANSWER :A

Discussion

16818.	Question : Golden rice was created by transforming rice with two beta-carotene biosynthesis genes, namely
Answer» PSY and CRTL GENES LCY-e CHY -1 CHY -2 Solution :Psy and Crtl genes

Discussion

16819.	Question : Golden rice variety produced by incorporating three genes in Taipei variety of rice to produce which of the vitamin
Answer» VITAMIN 'D' Vitamin 'A' Vitamin 'B' Vitamin 'C' ANSWER :B

Discussion

16820.	Question : Golden rice is yellow in colour due to the presence of
Answer» riboflavins `BETA-` carotene vitamin `B_(1)` COMPLEX GENETIC material Answer :B

Discussion

16821.	Question : Golden rice is enriched in
Answer» `beta`-carotene LYSINE VITAMIN C Iron SOLUTION :`beta`carotene

Discussion

16822.	Question : Golden rice is a transgenic crop of the future with the following improved tralt:
Answer» INSECT RESISTANCE HIGH lysine (essential AMINO ACID) content high protein content high vitamin - A content. Solution :high vitamin - A content.

Discussion

16823.	Question : Golden rice is a promising transgenic crop. When released for cultivation, it will help in(A) producing a petrol-like fuel from rice(B) alleviation of vitamin A deficiency(C) pest resistance(D) herbicide tolerance
Answer» producing a petrol-like FUEL from RICE ALLEVIATION of vitamin A DEFICIENCY pestresistance herbicide tolerance Solution :alleviation of vitamin A deficiency

Discussion

16824.	Question : Golden rice is a transgenic crop of the future with which of the following improved trait?
Answer» HIGH lysine (essential AMINO acid) CONTENT Insect RESISTANCE High protein content High VITAMIN A content Answer :D

Discussion

16825.	Question :'Golden rice' is a rice variety rich in
Answer» `BETA`-carotene Lysine Vitamin-C Iron Answer :A

Discussion

16826.	Question : Golden rice is a promising transgenic crop. When released for cultivation, it will help in :
Answer» Producing a petrol-like FUEL from RICE ALLEVATION of vitamin A deficiency Pest resistance Herbicide tolerance Answer :B

Discussion

16827.	Question : Golden rice is a genetically modified crop plant where the incorporated gene is meant forbiosyntheis of :
Answer» VITAMIN A Vitamin B Vitamin C OMEGA 3 ANSWER :A

Discussion

16828.	Question : Golden rice is a bio-fortified rice developed by technology . If differs from its parental strain by possessing 'psy' gene, 'crt-1'gene and 'lyc' gene which are responsible for beta- carotene synthetsis.(a) Name the sources of the above mentioned genes. (b) Which disease can be controlled/prevented if a person's diet has golden rice ?
Answer» Solution :(a) . PSY. gene is obtained from Daffodil PLANT (NARCISSUS psudonarcissus). (i) .CRT -1. gene is from Erwinia auredorora bacterium (ii) .LYC. gene is from wild - type rice endosperm . (b) Golden rice can control Xerophthalmia.

Discussion

16829.	Question : Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of
Answer» VITAMIN - B vitamin - C omega-3 vitamin - A SOLUTION :vitamin - A

Discussion

16830.	Question : Golden rice is:
Answer» A variety of rice grown along the YELLOW RIVER in China Long stored rice having yellow COLOUR tint A transgenic rice having gene for bcu otene Wild variety of rice with yellow COLOURED grains Answer :C

Discussion

16831.	Question : Golden rice developed through transgene approach is enriched with
Answer» high lysine content high methionine content high glutenin content high vitamin A content Solution :Rice is a staple food in many countries, particularly in ASIA, but does not contain vitamin A or its immediate precursors. By inserting two genes from Daffodil and one gene form a bacterial species into rice plants, SWISS researchers have produced rice capable of synthesising `beta-`carotene, teh PRECURSOR of vitamin A. Vitamin a is required by all individuals as it is present in retina of eyes. DEFICIENCY of vitamin A causes night BLINDNESS and skin disorders. This rice is called 'Golden rice' because of yellow colour of rice grains due to the presence of `beta-`cartene

Discussion

16832.	Question : Golden rice is
Answer» a variety of rice grown along the yellow RIVER in China long stored rice having yellow colour tint a transgenic rice having GENE for `BETA-` carotene wild variety of rice with yellow COLOURED grains. Answer :C

Discussion

16833.	Question : Golden first is a genetically modified plant where the incorporated gene is meant for biosynthesis of:
Answer» VIT. C Vit. A Vit. B Vit. D Answer :B

Discussion

16834.	Question : Golden rice - a transgenic variety of rice are principally richer than normal rice in:
Answer» CRY I Ab Hirudin TPA `BETA`-carotene Answer :D

Discussion

16835.	Question : "Golden Algae" is the common name of Algae belonging to :-
Answer» Chrysophyta Pyrrophyta Euglenophyta Cyanophyta Answer :A

Discussion

16836.	Question : Golden age of reptiles was
Answer» PROTEROZOIC ERA Paleeozoic era Mesozoic era Coenozoic era. Solution :Mesozoic era is KNOWN as golden age of REPTILES as reptiels became dominant during this period.

Discussion

16837.	Question : Goldberg - Hogness box of eukaryotes is equivalent to ……………………. of prokaryotes.
Answer» SOLUTION :Pribnow BOX

Discussion

16838.	Question : Golden age of dinosaurs or reptile was:
Answer» Mesozoic Coenozoic Palaeozoic Psychozoic Answer :A

Discussion

16839.	Question : Goblet cells are
Answer» UNICELLULAR glands Multicellular glands Stratified epithelium Dead keratinized cells Answer :A

Discussion

16840.	Question : Goblet cell is a multicellular gland
Answer» ANSWER :UNICELLULAR GLAND

Discussion

16841.	Question : Goats feed on
Answer» Low herbs Grass Low SHRUBS Shrubs and low TREES Solution :GOAT feed on LEAVES, young shoots, buds, fruits of many shrubs and trees.

Discussion

16842.	Question : Go through the statements given below with respect to ferns. I. Dryopteris is found in cool temperate regions. II. It consists of bipinnate leaves. III. It consists of sessile sporangium. IV . Antheridial jacket is made up of 5 cells, i.e. 3 ringcells,1 cover - cell , 1 nurse cell. Which of the following code correctly display false statements ?
Answer» I and II I, III and IV I, II and III Only II ANSWER :A

Discussion

16843.	Question : Gober gas contains mainly
Answer» `CH_4` and `O_2` `CH_4` and `O_2 ` `CH_4` and `H_2` `CH_4` and `SO_2` ANSWER :A

Discussion

16844.	Question : Goals of human genome project.
Answer» Solution :GOALS of HUMAN genome project:(HGP)(1)HGP has helped in identifying the genes that are associated with GENETIC characteristics.(2)The genetic basis of MANY hereditary diseases can be understood due to HGP.(3)HGP helps in understanding human genome.(4)Mapping and sequencing human genome is easier now with the help of HGP.(5)gene structure and FUNCTION can be understood with the help of HGP.(6)Human evolution can be understood by HGP.

Discussion

16845.	Question : Go through the following statements carefully Compared to many other organisms, bacteria as a group show the most ex- tensive metabolic diversity. Mycoplasma die in the absce of oxy- gen Cyanobacteria often form blooms in polluted water bodies. No pathogenic mycoplasma have been reported so farWhich of these are correct?
Answer» (i), (ii) and (iii) (i), (iii) (ii), (iii) and (IV) (iii) & (iv) ANSWER :B

Discussion

16846.	Question : Go through the following matches {:((i),"Primary dicot stem",-"Sclerenchyma tousand parenchymatous pericycle"),((ii),"Monocot root",-"Transfusion cells"),((ii), "Monocot stem",-"Conjoint, collatera, closed bundles"),((iv),"Primary dicot root",-"Exarch Xylem"):} Which or the following
Answer» ANSWER :D

Discussion

16847.	Question : Go through the following matches (i) Calcium- Required by meristematic and differentiating tissues (ii) Nitrogen - Mineral element required by plants in the greatest amount. (iii) Magnesium - Activates enzymes involved in DNA and RNA synthesis. (iv) Iron - Mainly obtained by plants in ferrous form Which of these are correct
Answer» (i), (II) and (III) (ii) and (iii) (i), (iii) & (iv) All are correct Answer :1

Discussion

16848.	Question : Go through the following diagram carefully which of the following option shows the correct labelling and events occurring in that organ:-
Answer» (i) Ovary-Follicle rupture, beginning of `1^(st) and 2^(ND)` meiotic DIVISION. Completion of `2^(nd)` meiotic division (III) Uterus-Blastocyst formation, implantation. (i) Ovary-Follicle rupture, completion of `2^(nd)` meitic division (ii) Fallipian tube-Fertilisation, Blastocystformation. (iii) Uterus-Implantation (i) Ovary-Follicle MATURATION, Beginning of `1^(st)` and `2^(nd)` meiotic division (ii) Fallopian tube-Fertilisation, Completion of `2^(nd)` meiotic division (iii) Uterus-Beginning of cleavage, Implantation. (i) Ovary-Follicle maturation completion of `2^(nd)` meiotic division. (ii) Fallopian tube-Beginning of cleavage, Implantation. ltBrgt (iii) Uterus-Fertilisation, blastocyst formation Answer :A

Discussion

16849.	Question : Go through th following statements
Answer» I,ii & iii I,iii & iv ii , iii & iv all are correct Solution :About 1.5 ml of `CO_(2)` can combine with HB ml of blood in the form of carbaminohaemoglobin

Discussion

16850.	Question : Go through th following statemetns carefuly
Answer» I,ii & iii ii , iii & iv I, ii & iv iii & iv Solution :Diaphragm and external INTERCOSTAL are the inspirtory MUSCLES

Discussion

Explore topic-wise InterviewSolutions in .

Question : Gp 120 of HIV interacts with target cell through

Question :Government or various welfare institutions make different plans for reproductive health awareness.

Question : Government of india has institutedan awardfor individualsorcommunitiesfrom ruralareas who have shownextraordinarycourageand dedication in protecting wild life .Name that award

Question : Government of India has instituted "Amrita Devi Bishnoi Wildlife Protection Award" for individuals or communities from rural areas that have shown dedication in protecting

Question : Gout, the painful arthritic condition is caused due to excess of …………. Deposition in joints.

Question : Gout disease in humans is due to

Question : Gorgonia are commonly called_________.

Question : Gopalan cultivated a variety of fruit crops and plants in his field and Raman destroyed the fruit crops and plants and cultivated rubber trees which are double in numbe.,Mention any three factors for the extinction of species

Question : Gopalan cultivated a variety of fruit crops and plants in his field and Raman destroyed the fruit crops and plants and cultivated rubber trees which are double in number, in your opinion which method is suitable for the ecosystem?Give reasons

Question : Gopalan argues that if father is of A blood group Mother is of B blood group, the children can only be A group, B group or AB group Dgive reason for your answer

Question : Good vision depends on adequate intake of carotene rich food. Select the best option from the following statements.

Question : Gonadotropin releasing hormone (GnRH), released in males on attaining puberty results in release of gonadotropins. Name the gonadotropins released by the hormone and the roles of gonadotropins in males.

Question : Golgi apparatus is associated with

Question : Golden Rice will help in

Question : Golden rice was created by transforming rice with two beta- carotene biosynthesis genes, namely

Question : Golden rice was created by transforming rice with two beta-carotene biosynthesis genes, namely,

Question : Golden rice was created by transforming rice with two beta-carotene biosynthesis genes, namely

Question : Golden rice variety produced by incorporating three genes in Taipei variety of rice to produce which of the vitamin

Question : Golden rice is yellow in colour due to the presence of

Question : Golden rice is enriched in

Question : Golden rice is a transgenic crop of the future with the following improved tralt:

Question : Golden rice is a promising transgenic crop. When released for cultivation, it will help in(A) producing a petrol-like fuel from rice(B) alleviation of vitamin A deficiency(C) pest resistance(D) herbicide tolerance

Question : Golden rice is a transgenic crop of the future with which of the following improved trait?

Question :'Golden rice' is a rice variety rich in

Question : Golden rice is a promising transgenic crop. When released for cultivation, it will help in :

Question : Golden rice is a genetically modified crop plant where the incorporated gene is meant forbiosyntheis of :

Question : Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of

Question : Golden rice is:

Question : Golden rice developed through transgene approach is enriched with

Question : Golden rice is

Question : Golden first is a genetically modified plant where the incorporated gene is meant for biosynthesis of:

Question : Golden rice - a transgenic variety of rice are principally richer than normal rice in:

Question : "Golden Algae" is the common name of Algae belonging to :-

Question : Golden age of reptiles was

Question : Goldberg - Hogness box of eukaryotes is equivalent to ……………………. of prokaryotes.

Question : Golden age of dinosaurs or reptile was:

Question : Goblet cells are

Question : Goblet cell is a multicellular gland

Question : Goats feed on

Question : Gober gas contains mainly

Question : Goals of human genome project.

Question : Go through the following matches {:((i),"Primary dicot stem",-"Sclerenchyma tousand parenchymatous pericycle"),((ii),"Monocot root",-"Transfusion cells"),((ii), "Monocot stem",-"Conjoint, collatera, closed bundles"),((iv),"Primary dicot root",-"Exarch Xylem"):} Which or the following

Question : Go through the following diagram carefully which of the following option shows the correct labelling and events occurring in that organ:-

Question : Go through th following statements

Question : Go through th following statemetns carefuly