Q.28 The boiling points of Iodomethane, Dibromomethane, Bromomethane,Chloromethane follow the order(A) Bromomethane > Dibromomethane > Iodomethane > Chloromethane(B) Bromomethane > Iodomethane > Chloromethane > Dibromomethane(C) Dibromomethane > Iodomethane > Bromomethane > Chloromethane(D) Iodomethane > Bromomethane > Chloromethane > Dibromomethane Dibromomethane exhibits the […]
Q.27 In chick embryo, the ectoderm generates(A) alveolar cells(B) germ cells(C) neurons(D) red blood cells The correct answer is (C) neurons. In chick embryo development, the ectoderm primarily differentiates into […]
Q.26 If a variable 𝑧 shows a standard normal distribution, then the percentprobability that0 ≤ 𝑧2 ≤ 1is ___________ (rounded off to the nearest integer).(A) 34(B) 68(C) 95(D) 99 The […]
Q.25 An object is placed 15 𝑐𝑚 in front of a convex mirror, which has a radius ofcurvature 30 𝑐𝑚. Which one of the following is true of the image […]
Q.24 Genes in two species that are derived from the same ancestral gene in their mostrecent common ancestor are called(A) analogs(B) heterologs(C) orthologs(D) paralogs Correct Answer: (C) orthologs Genes derived […]
Q.23 Metabolic acidosis is associated with decreased plasma level of(A) bicarbonate(B) lactate(C) oxygen(D) urea Metabolic acidosis is a condition characterized by low blood pH due to excess acid or bicarbonate loss, […]
Q.22 Which one of the following is NOT used as a component in subunit vaccines?(A) Capsular polysaccharide(B) Inactivated exotoxin(C) Inactivated virus(D) Viral glycoprotein Answer: (C) Inactivated virus Subunit vaccines contain […]
Q.21 Adenine constitutes 0.16 mole fraction in a given single–stranded DNA. What isthe mole fraction of uracil in the resultant RNA, if this entire DNA fragment istranscribed?(A) 0.16(B) 0.32(C) 0.34(D) […]
Q.20 Competition between two populations in an ecosystem is(A) beneficial (+) to both the populations(B) deleterious (˗) to both the populations(C) beneficial (+) to one population, but deleterious (˗) to […]
Q.19 Which of the following is NOT a characteristic morphological feature ofapoptotic cells?(A) Disassembly of nuclear envelope(B) DNA fragmentation(C) Increased cell size(D) Membrane blebbing Answer: (C) Increased cell size Apoptotic […]
