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24. Proenzyme pepsinogen is secreted from ‘P’ of gastric mucosa and converted into active enzyme pepsin on exposure to ‘Q’ secreted from ‘R’. Choose the CORRECT combination of P, Q […]

23. Which of the following feature(s) should be present in a protein to generate strong immune response (antibody production) in an animal? I. At least one B-cell epitope II. At […]

22. Which of the following cell types can develop from myeloid lineage? (A) Macrophages (B) T lymphocytes (C) B lymphocytes (D) Erythrocytes Cells Derived from the Myeloid Lineage Introduction Hematopoiesis […]

21. Which of the following condition(s) lead(s) to reduced affinity of O₂ for human hemoglobin? (A) Reduction of pH of blood plasma from pH 7.4 to lower pH (B) Decrease […]

20. Match animals in Group I with major form of excreted nitrogen metabolite in Group II. Group I Group II P. Bony fishes 1. Urea Q. Lions 2. Uric acid […]

18. The receptors for gamma amino butyric acid (GABA) in humans are (A) ligand gated chloride ion channels (B) ligand gated sodium ion channels (C) ligand gated potassium ion channels […]

17. Which one of the following hormones is produced by the adrenal gland? (A) Thyroxine (B) Cortisol (C) Insulin (D) Melatonin Cortisol Is Produced by the Adrenal Gland Introduction The […]

16. In chick embryo, the ectoderm generates (A) alveolar cells (B) germ cells (C) neurons (D) red blood cells Ectoderm Gives Rise to Neurons in Chick Embryo Introduction Embryonic development […]

15. Metabolic acidosis is associated with decreased plasma level of (A) bicarbonate (B) lactate (C) oxygen (D) urea Metabolic Acidosis Is Associated with Decreased Plasma Bicarbonate Introduction Maintenance of acid-base […]