MCQ
Nitrogen waste products are eliminated mainly as
- Aurea in tadpole and ammonia in adult frog
- ✓ammonia in tadpole and urea in adult frog
- Curea in both tadple and adult frog
- Durea in tadpole and uric acid in adult frog
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline a.\,\,Hypertension & 1.\,\,Chest\,\,pain. \\ \hline b.\,\,Atherosclerosis & 2.\,\,Capacity\,\,of\,\,blood\,\,flow\,\,reduced\,\,from\,\,heart\,\,to\,\,body. \\ \hline c.\,\,Angina & 3.\,\,Affect\,\,to\,\,the\,\,organs\,\,like\,\,brain\,\,and\,\,kidney. \\ \hline d.\,\,Heart\,\,failure & 4.\,\,Cholesterol\,\,deposition\,\,in\,\,arteries. \\ \hline \end{array}$
| List-I | List-II |
| (A) P-wave | (I) Beginning of systole |
| (B) Q-wave | (II) Repolarisation of ventricles |
| (C) QRS complex | (III) Depolarisation of atria |
| (D) T-wave | (IV) Depolarisation of ventricles |
| (V) Beginning of diastole |
| $(a)$ Homo habilis | $(i)$ $900\; \mathrm{cc}$ |
| $(b)$ Homo neanderthalensis | $(ii)$ $1350\; \mathrm{cc}$ |
| $(c)$ Homo erectus | $(iii)$ $650-800\; \mathrm{cc}$ |
| $(d)$ Homo sapiens | $(iv)$ $1400\; \mathrm{cc}$ |
Select the correct option.
$(a)\quad (b)\quad (c)\quad (d)$