5. The mechanism of ‘sex determination’ in birds is ... c) XX -XY b) ZZ -ZW c) ZZ -WW d) XX -XO Answer : b) ZZ -ZW...
5. Klinefelters syndrome has the genetic make up (a) 44 autosomes + xxy(b) 44 autosomes + xo (c) 45 autosomes + xx (d) 45 autosomes + xy Answer : (a) 44 autosomes + xxy...
Klinefelten syndrome has the genetic make up (a) 44 autosomes + xxy (b) 44 autosomes + xo (c) 45 autosomes + xx (d) 45 autosomes + xy
Which chromosomal combination is responsible for maleness in man ? (1) XO (2) XXX (3) XX (4) XY Answer : XY...
Which of the following pairs in wrongly matched ? (1) Starch synthesis in pea : Multiple alleles (2) ABO blood grouping : Co-dominance (3) XO type sex determination : Grasshopper (4) T.H. Morgan : Linkage Answer : (1) Starch synthesis in pea : Multiple alleles...
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