MCQ
Sleep is prevented by
- ABarbiturates
- BBenzodiazephines
- ✓Amphetamines
- DPsilocybin
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| List-l | List-II |
| (A) Natality | (I) Number of deaths in the population during a given period |
| (B) Mortality | (II) Numbers of births during a given period that are added to the initial density |
| (C) Expanding age pyramid | (III) Post reproductive Reproductive Pre-reproductive![]() |
| (D) Stable age pyramid | (IV) The percent individuals of pre-reproductives and reproductive age are same |
| List - l | List - ll |
| (a) Cellular barrier | (i) Interferons |
| (b) Cytokine barrier | (ii) Mucus |
| (c) Physical barrier | (iii) Neutrophils |
| (d) Physiological barrier | (iv) HCI in gastric juice |

$I.$ Double layered
$II.$ Fluid contained in it reduces the friction on the lung surface
$III.$ Its outer layer is in contact with thoracic wall
$IV.$ Its inner layer is in contact with lungs