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BIOLOGY (set-1), Choose the correct answer-(l marks each), , () faite, In which of the following fertilization needs water medium(a) Angiosperms (b) Bryophytes, , (C) Gymnosperms (d) All, , (5) X-FT THTt fsHTÉT, , (3) TiTE fevta, , 2, , (7) f - t a avmfa, Select the odd one out with respect to haemophilia(a) X-linked dominant disorder, , (b) Bleedder's disease, , (c) Criss-cross inheritance, , (d) X-linked recessive disorder, , ., , (7), , () T, , 6) HS, , (c) Mercury, , (d) Lead, , (u)BtEA, , (7) Y 4, , (), , ( ) HS, , ()SO2, , Minimata disease is due, , (a), , SO2, , ()3trz, , to, , pollutant, , Which of the following is the high-milk yielding variety of cow ?, , (b) Holstein, , (a) Dorset, , (c) Pashmina, , (d) Nellore, , ( ) tufafTTH, , ()34, , Binary fission is found in, , 0., , (a) Amoebaa, , (6) Paramoecium, , (c) Water hyacinth, , (d) Amocba and Paramoecium both, , XX-XO z I, , fam futrm -, , In the XXXO ype of sex determination, one X-chromosome, type of eggs (b) Females have only, (d) Males are homogametic, X-chromosomes, , (a) Females produce only, (c) Males have, , two, , one

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(5) r e t, , ( ) CO2, , (7) PAN, , (), , (c) PAN, , (d) CO, , (), , ( ) *nl, , (b) Rice, , (C) Sugarcane, , d) Maize, , ( ) ftmt, , (7) TUAHf4R (T) FHfAA, , A secondary pollutant is, (a) Aerosol, (b) Co2, (5), , (), , CO, , Taichung Native-I is a variety of, (a) Wheat, , Fusion of gametes is called, , (a) Pollination, , (b) Sugarcane, , (c) Parthenogenesis (d) Sporogenesis, , 10., , ()AAbbccddEE (T) aaBbccdd, , (7) AaBbCC, , ( ) Aabb, , Which of the following genotype will produce 4 diferent types of gametes?, , (a) AAbbccddEE, , (b) aaBbccdd, , (c) AaBbCC, , (d) Aabb, , (C) Waming, , (d) Gardner, , Who proposed the term ecosystem ?, , (b) Tansley, , (a) Odum, 12., , Method of producing thousands of plants through tissue culture is called, , (a) Micropropagation, , (b) Somatic hybridization, , (c) Somatic embryogenesis, , (d) Anther culture, , 13., , ()T, , (a) E, , (7) Ta, , ( ) FM1, , Which of the following is called Terror of Bengal ?, , (a) Bryophyllum (b) Water hyacinth, , (c)Agave, , (5) X- HTATT, , (3) YB, (9) AArHTA, , Holandric genes are found on, , (a) X-chromosome, , (6) Y-chromosome, , (C) Sex chromosome or autosome, , (d) Autosome, , (d) Banana

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15., , () SO2, SO, , ( ) SO2.CO, , (7) Co, NH, , (7) SO2, NH3, , Acid rain is caused by, , (a) SO, SO, , (b) SO2, CO, , (c) Co, NH3, , (d) SO2, NH3, , (5) T, , (), , (7) FUT, , () Td, , 16., , Artificial insemination cannot be practiced in, (a) Horses, , (b) Camels, , (c) Fish, , (d) Goats, , ()PATTIZE, , (a) T 2, , (T) vetTz, , () TaiaAZ, , Infective stage of Plasmodium is, , (a) Sporozoits, , (b) Tropozoits, (d) Metacryptozoits, , (c) Cryptozoits, 18., , () 3TTSA, Cause of diabetes is, , 19., , (a) Deficiency of sodiumn, , (b) Deficieney of iodine, , (c) Deficiency of Enzyme, , (d) Deficiency of Hormone, , (), , ( ) TF4, , (7), , (), , (c) Cheese, , (d) All, , What is available in Dairy farm, , (a), , Milk, , (b) Butter, , 20., , T-cells are responsible for, , (a) Humoral immunity reaction, , (6) Cell mediated immune reaction, , (c) Formation of antibody, , (d) Making heparin

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21., , (), , (5) *, , (a), , Found in the urine, , of diabetes patients, (b) Protein, , a) Fat, 22., , During his journey, , (c) Minerals, , (d) Sugar, , (7) TRSi, , () i, , (5) 200, , of lifeappeared on, , (a), , 200 million, , (b), , (c), , 2000 million, , (d) 4000 million, , 24., , ), , (a) 3 T, , (7), , (a) America, , (b) Africa, , (c) Europe, , (5) AYRA, , () zf, , (7), , (5) T T 6, , of the above, , years ago., , earth about., , 1200 million, , None, , faferaa ( ) 4000 faETa, , 2000, , (T), , (T) 1200 f T A, , First cellular form, , (d), , (c)West Indies, , 23., T7, , T, , Darwin went to islands-, , (6) Andaman, , (a) Galapagos, , :, , Human arose in-, , 25., , Who, , has, , demonstrated, , the theory "life, , () TT, , a, , comes, , only, , from, , pre-existing life"?, , (c) Louis Pasture (d) Haldane, , (b) Darwin, , (a) Oparin, , (d) Asia, , 26., , ()FET45 fTATN, , (5) T FET45 T5T, , (), , 3T6RTA YTf61, , (T) 7HT T, , Fallopian tubes,, , uterus, , (a) Male accessary, (c) Cervix, , and, , vagina, , constitute, , (6), , ducts, , (a) Foreskin, , end of penis covered by, , (b) Epididymis, , Female, , accessary ducts, , (7) TT fA, , ()TqU, enlarged, , -, , (d) Ovarian stroma, , 27., , The, , the, , a, , ( ) TT7, , loose fold of skin called(d) Rete testis, (c) Glans penis, , 28., , ( ) FT, , 3tATET, , () T, , IË TT, , WHO refers to/Full form of WHO is, (a) World Human Organization, , (c), , World Health Office, , (b) World Health Organization, (d), , None, , of the above