MCQ
Organelle lacking $DNA$, but capable of duplication is
- ARibosome
- ✓Centriole
- CChloroplast
- DNucleus
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$II.$ In $C_{4}$-plant, Calvin pathway takes place in the mesophyll cell
Which of the following statements true?
Choose the correct option
| Column – I | Column - II |
| A. Twisted | I. Dianthus |
| B. Imbricate | II. Euphorbia |
| C. Free central | III. Cucumber |
| D. Parietal | IV. Gulmohar |
| E. Stem tendril | V. Argemone |
| F. Fleshy cylindrical | VI. Cotton |
| A | B | C | D | E | F | |
| (a) | (iv) | (vi) | (iii) | (ii) | (v) | (i) |
| (b) | (vi) | (iv) | (i) | (v) | (iii) | (ii) |
| (c) | (i) | (v) | (iii) | (iv) | (vi) | (ii) |
| (d) | (ii) | (i) | (iv) | (iii) | (vi) | (v) |
$(1)$ Salt concentration in inland water - $30-35\%$
$(2)$ Salt concentration in the sea - $5\%$
$(3)$ Salt concentration in hypersalinelagoon - $>100\%$