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PYQ 1200 Q/A Part - 1
PYQ 1200 Q/A Part - 2
PYQ 1200 Q/A Part - 3
PYQ 1200 Q/A Part - 4
PYQ 1200 Q/A Part - 5
Kerala PSC General Science Book Study Materials Page 649
Book's First Page(a) nucleus (b) mitochondria (c) chloroplast (d) peroxisome Ans: (c) 451. A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive, and O positive. The blood group of the adopted son is [CSAT 2011] (a) O positive (b) A positive (c) B positive (d) Cannot be determined on the basis of the given data Ans: (a) 452. When the bark of a tree is removed in a circular fashion all around near its base, it gradually dries up and dies because [CSAT 2011] (a) Water from soil cannot rise to aerial parts (b) Roots are starved of energy (c) Tree is infected by soil microbes (d) Roots do not receive oxygen for respiration Ans: (a) 648