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1SECTION-A Write short answers to the following questions:i) Define “CARBOHYDRATES”. 1x8
ii) Define “AMYLOSE STARCH”.
iii) What are the Functions of CARBOHYDRATES?
iv) Define “STEROIDS”.
v) Name the membrane of a “VACUOLE”.
vi) What is “CENTROMERE”?
vii) Draw a “METACENTRIC CHROMOSOME” and also define it.
viii) How many kinds of “MUTAGENS” are there?
SECTION-B
2a) What are OLIGOSACCHARIDES? Discuss SUCROSE, MALTOSE and LACTOSE. b) Explain following: i) PHOSPHOLIPIDS ii) SUBERIN iii) CUTIN iv) WAXES v) STEROIDS vi) CHOLESTEROL 4 3.5
3a) Define “ENDOPLASMIC RETICULUM” and explain its Two Types. b) Define “PLASTIDS” and explain their Types. 4 3.5
4a) Explain Structure and Function of “GOLGI BODIES”. b) Define “CELL CYCLE” and explain its main Phases. 4 3.5
5a) What is ANEUPLOIDY? Explain it with example. b) Explain “DELETION” with example. 4 3.5
SECTION-C
6a) Explain “SEX DETERMINATION” in DROSOPHILA. b) Explain Phenomenon of “CROSSING OVER” with examples. 4 3.5
7a) What are the Methods of the “REPLICATION OF DNA”? b) Explain Phenomenon of TRANSFORMATION. 4 3.5
8a) Define MUTATION and explain its Types. b) Explain Law of “INDEPENDENT” ASSORTMENT. 4 3.5
9Define “GENETIC ENGINEERING” and Techniques involved in Genetic Engineering. ***B.A/B.Sc-II (10/A) – xxvii *** 7.5

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last updated on 28-04-2019