IIT JAM Biotechnology

In chick embryo, the ectoderm generates (A) alveolar cells (B) germ cells (C) neurons (D) red blood cells

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

Chromosome duplication during the cell cycle occurs in (A) G1 phase (B) G2 phase (C) M phase (D) S phase

Ionic character of the covalent bonds in the compounds Cl₂, HCl, NaCl, NaF follows the order (A) Cl₂ > NaCl > HCl > NaF (B) HCl > Cl₂ > NaF > NaCl (C) HCl > NaCl > NaF > Cl₂ (D) NaF > NaCl > HCl > Cl₂

Which of the following is/are lateral meristems? (A) Cork cambium (B) Procambium (C) Protoderm (D) Vascular cambium

Which of the following statement(s) about Golden Rice is/are correct? (A) Consumption of it increases vitamin A levels (B) Consumption of it increases vitamin D levels (C) Consumption of it increases vitamin K levels (D) It is a transgenic crop containing β-carotene

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

Metabolic acidosis is associated with decreased plasma level of (A) bicarbonate (B) lactate (C) oxygen (D) urea

Genes in two species that are derived from the same ancestral gene in their most recent common ancestor are called (A) analogs (B) heterologs (C) orthologs (D) paralogs

Q.12 The correct hierarchy of taxa in the Linnaean classification of eukaryotes is (A) kingdom, class, phylum, order, family, genus (B) kingdom, order, class, phylum, family, genus (C) kingdom, phylum, order, family, class, genus (D) kingdom, phylum, class, order, family, genus