MCQ
Hydra is
- ATriploblastic, radial symmetry and acoelomate
- BTriploblastic, radial symmetry and coelomate
- ✓Diploblastic, radial symmetry and acoelomate
- DDiploblastic, radial symmetry and coelomate
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| Column $I$ | Column $II$ |
| $(a)$ Tarsal | $(i) \;14$ |
| $(b)$ Phalanges | $(ii)\; 1$ |
| $(c)$ Meta tarsal | $(iii) \;7$ |
| $(d)$ Femur | $(iv) \;5$ |
$(1)$ Urine is hypertonic is distal convoluted tubule
$(2)$ When the urine passes into collecting tubule, it becomes hypotonic
$(3)$ Urine is isotonic in proximal convoluted tubule
$(4)$ Urine becomes more and more hypotonic as it passes through Henle’s loop