Kerala PSC General Science Book Study Materials Page 520
Book's First Page(c) Protozoa (d) Nematode Ans: (b) 508. The normal temperature of human body on the Kelvin scale is (a) 280 (b) 290 (c) 300 (d) 310 Ans: (d) 509. The stones formed in human kidney consist mostly of (a) calcium oxalate (b) sodium acetate (c) magnesium (d) calcium Ans: (a) 510. Oxygen transportation in human body takes place through 1) Blood 2) Lungs 3) Tissue The correct sequence of transportation is (a) 1, 2 and 3 (b) 3, 1 and 2 (c) 2, 1 and 3 (d) 1,3 and 2 Ans: (c) 519