MCQ
Which is unrelated
- ASea Cucumber
- BSea Star
- CSea Urchin
- ✓Sea Squid
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| Column $-I$ | Column $-II$ |
| $(A)$ Ketone | $(p)$ has $5$ carbon sugar, a phospphate group and a nitrogenous base |
| $(B)$ Fatty acid | $(q)$ has long chain of carbon and hydrogen atoms and a carboxyl group at one end |
| $(C)$ Aldehyde | $(r)$ has a carbonyl group at the end of the carbon chain |
| $(D)$ Nucleotide | $(s)$ has a carbonyl group within the carbon chain |
| Column $-I$ | Column $-II$ |
| $(A)$ Grana of chloroplast | $(1)$ Kreb's cycle |
| $(B)$ Stroma of chloroplast | $(2)$ Light reaction |
| $(C)$ Cytoplasm | $(3)$ Dark reaction |
| $(D)$ Mitochondrial matrix | $(4)$ Glycolysis |
$I.$ Urine is hypertonic while entering distal convoluted tubule.
$II.$ When the urine moves in the collecting tubule, it becomes hypertonic.
$III. $ Urine is isotonic in proximal convoluted tubule.
$IV.$ Urine becomes more and more hypotonic as it passes through the descending Henle's loop.