MCQ
‘Bat’ is classified as a mammal because
- ✓It has hairs
- BIt can fly
- CIt has pinna
- DIt has testes
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : Influx of sodium ion during nerve impulse generation is due to efflux of potassium ions.
| Column $I$ | Column $II$ | ||
| $A$ | Lymphatic System | $(i)$ | Carries oxygenated blood |
| $B$ | Pulmonary vein | $(ii)$ | Immune Response |
| $C$ | Thrombocytes | $(iii)$ | To drain back the tissue fluid to the circulatory system |
| $D$ | Lymphocytes | $(iv)$ | Coagulation of blood |
$I.$ blood drained from a convenient artery and anticoagulant is added (heparin)
$II.$ removal of nitrogenous waste from blood
$III.$ blood is passed through a coiled porous cellophane membrane of tube bathing in dialysis fluid $IV.$ blood is mixed with anti heparin and passed into vein
Arrange the steps