Which of the following pairs is not correctly matched?
Mode of reproduction | Example | ||
(a) | Offset | (i) | Water hyacinth |
(b) | Rhizome | (ii) | Banana |
(c) | Binary fission | (iii) | Sargassum |
(d) | Conidia | (iv) | Penicilium |
1. a
2. b
3. c
4. d
In ginger vegetative propagation occurs through:
A technique of micro-propagation is:
Meiosis takes place in:
1. | Conidia | 2. | Gemmule |
3. | Megaspore | 4. | Meiocyte |
Which one of the following plants is monoecious?
1. | Marchantia | 2. | Pinus |
3. | Cycas | 4. | Papaya |
What is true about the given figure?
1. | The plant concerned is Chara, A is Oogonium and B is Antheridium |
2. | The plant concerned is Chara, B is Oogonium and A is Antheridium |
3. | The plant concerned is Marchantia, A is Oogonium and B is Antheridium |
4. | The plant concerned is Marchantia, B is Oogonium and A is Antheridium |
Offsets are produced by:
1. | Meiotic divisions |
2. | Mitotic divisions |
3. | Parthenocarpy |
4. | Parthenogenesis |
In which pair both the plants can be vegetatively propagated by leaf segments?
1. | Agave and Kalanchoe |
2. | Bryophyllum and Kalanchoe |
3. | Asparagus and Bryophyllum |
4. | Chrysanthemum and Agave |