ENTRANCE TEST – 2017 Multiple Questions and Answers.




51.Locusstands for:
A. Position of gene on homologous chromosome
B. Regions of chromosomes
C. Position of an allele with in a DNA molecule
D. Close regions of same chromosome

52.Self fertilization of F-1 dihybrids,following independent assortment of alleles result in:;
A. 3/16Tall-round;3/16dwarf-wrinkled
B. 9/16Tall-wrinkled;3/16dwarf-round
C. 9/16Tall-round;3/16Dwarf-round
D. 3/16Tall-wrinkled;3/16Dwarf-round

53.As a result of cross-fertilization of a true breeding pea plant having purple coloured flowers; with that of white coloured flowers,the off springs will have flowers with:
A. 1/4purple;3/4white
B. 1/4white;3/4purple
C. All white
D. All purple

54.The gene for red-green colour blindness is present on:
A. Y-chromosome
B. X-chromosome
C. Autosome 7
D. Autosome 9

55.W.O.F structures is present in both plant and animal cells but is absent in prokaryotic cells:;
A. Centrioles;
B. Microtubule;
C. Plastids
D. Sieve-tubes

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