MCQ
Which is not a reason of maximum diversity in tropics?
- AHigher pest pressure
- BEvolutionary older zone
- CHigh rate of out crossing
- ✓Greater environmental variations
✓
Answer
Correct option: D.
Greater environmental variations
d
Tropics show less variations in environmental conditions.
Tropics show less variations in environmental conditions.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Cell elongation in plants is caused by
Identify $X$ from figure
→Parenchyma is
Primary development of male and female gametophytes takes place in the sporangia itself in
It is not part of flower.
Which one is not a component of normal cell wall
Match the following:
→| Column $- I$ | Column $- II$ |
| $(a)$ Epicotyl | $(v)$ Mango |
| $(b)$ Hypocotyl | $(w)$ Plumule |
| $(c)$ Nuclear Endosporm | $(x)$ Coconut water |
| $(d)$ Parthenocarpic fruits | $(y)$ Banana |
| $(z)$ Radicle |
The reaction which is catalysed by a protein that is not found in the matrix of mitochondria is
Snake generally belongs to
What are the characteristics of the cells present in the root apex and shoot apex ?
→$a.$ Constantly dividing cells.
$b.$ Cell walls are primary in nature.
$c.$ New cell wall deposition.
$d.$ Increased vacuolation.
$e.$ Possess large conspicuous nuclei.