MCQ
The bacterial genome is
- ✓Circular
- BFilamentous
- C$RNA-DNA$ hybrid
- DBoth $(a)$ and $(b)$
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$A.$ Cyanophyceae $a.$ Green colour
$B.$ Chlorophyceae $b.$ Blue green colour
$C.$ Phaeophyceae $c.$ Red colour
$D.$ Rhodophyceae $d.$ Brown colour
$I.$ Cytokinins especially help in delaying senescence.
$II.$ Auxins are involved in regulating apical dominance.
$III.$ Ethylene is especially useful in enhancing seed germination.
Gibberellins are responsible for immature falling of leaves
| Column I (Animals) | Column II (Country) |
| (A) Dodo | (i) Africa |
| (B) Quagga | (ii) Russia |
| (C) Thylacine | (iii) Mauritius |
| (D) Steller's sea cow | (iv) Australia |
| (E) Passenger pigeon | (v) North America |