Biology (Q) (1) PDF - 2014(A) Science Past Paper - AQA

Total No. of Printed Pages : 19 Roll No ( SET —A) 610R / 610E (Regular/ Ex-Regular) BIOLOGY — II (ZOOLOGY) (Science) Section — A (As per 2014 Syllabus) Section — B (As per 2011 to 2013...

Total No. of Printed Pages : 19 Roll No ( SET —A) 610R / 610E (Regular/ Ex-Regular) BIOLOGY — II (ZOOLOGY) (Science) Section — A (As per 2014 Syllabus) Section — B (As per 2011 to 2013 Syllabi) (Students are required to give their answers from any one Section according to their Syllabus) 2014(A) SCIENCE BIOLOGY (Zoology) PAPER — H Full Marks 35 Time 2 hours The figures in the right-hand margin indicate marks. ego? o/V66? e/~ qov gem MN — 4A/16 ( Turn over ) Illustrate your answers with labelled diagrams and 661§6t691cS1 GQ4 QGC11q y_4 ? examples wherever necessary. (i) Vasopressin g6P P/P/6") 6%) \/Q° PC)/P6167 / QlecalGgN SECTION — A (ii) Gonadotropins (As per 2014 syllabus) 6019iGgI6'479c4 Follow the instructions given in each Group and answer the questions accordingly. (iii) Oxytocin geGWO &167661 gQ6? -36Q's71.F.0431 glvp-ep GOP 3E1 I GROUP —A (iv) Testosterone 9 — -1i;)161 6616(1.46) Answer all questions serially. (b) From which part of the spermatid is go19,caGo QIng. cgqG) QQ@ "Izi acrosome formed ? Choose the correct answer from the choices given glq qslq_G) 6Q4 z1.*2 zIO'G 91Q ? under each bit : 1x5 = 5 (i) Nucleus gsgii9 ?.1°1661 31C11Qq91 mq 59, Q@61" QLA. 91 : (ii) Mitochondria (a) Which hormone is secreted by the Leydig Cells ? MN —4A/16 (2) Contd. MN — 4N16 ( Turn over ) ( 3)  (iii) Golgi bodies GISMO 4:1616)16196)61 "c16g 910t9 691066) 2191 00 CIO 4s147lQ19? 921QQ1 41161 GOGGQ 694 (iv) Ribosome 9,1Q219 6;61 1661 ? 621Q6Q1G9IR (i) Chromosome (c) Which is the infective stage of Plasmodium qe95 Falciparum ? (ii) Elementle 690 9A64:1I*sa6i FAV 1Isciag 3661 ? (iii) Factor (i) Sporozoite 916)9 6Q166119161 , (ii) Trophozoite (iv) Gene 661 1GUI96', (iii) Cryptozoite (e) Which one of the following phenomena 6419461 is involved in the conduction of nerve (iv) Merozoite impulse? 4166)1961, OIGQ616 Q1°Q29662 CAQI (d) Which term did Mendel use to denote 694s16" Q°Clg ? something in germ cells responsible for (i) Biochemical transmission of characters ? GgQ61ICIICA9 MN —4A/16 (4) Contd. MN —4A/16 ( 5) ( Turn over )  (c) The giant honey bee, yielding maximum (ii) Biophysical honey is Apis mellifera. 6g9Ga s9 CN'IeJ,9 c129QR 9gVI 92412cl& 6261t.0Q1 (iii) Electrical sokcga (d) The genotype of a carrier of haemophilia is (iv) Electrochemical X" X". 611(0110§9 961 6)ggIQ 91299 g214 6261'X" X" I Fill up the blanks with correct answer(s) / correct 2. GROUP - B 4 the underlined portion of the sentence 1 x4 = - 1 g161 q-Q61 / g 1946IG6IQ (2169,gg9 41Q q9Q19 3. Answer any four of the following : 2x4 = 8 Tro bq 961 : (Restrict your answers to two or three important (a) The fusion of male and female pronuclei is sentences each) called socQleCI 6'I661 1 cgq@ g@G) : i21 Z114 I.zio ql (gs9 ,19 ggq ?G) 91 691 1 GEATzi 9194661 (b) Wildlife Protection Act was enacted in the Q1110 6161) by Government of India. year (a) State the significance of crossingover. 4-1391G61 99LIG1 61161'Q1619161 C116)6(&) 6961 I 41°6SE16131Q9 91d991611 926G1 I Contd. MN -4A/16 (7) ( Turn over ) (6) MN - 4A/16  (b) How is the AIDS provirus formed ? (Restrict each answer to three to four important