Which one of the following pairs is wrongly matched while the remaining three are correct?
1. Agave - Bulbils
2. Penicillium - Conidia
3. Water hyacinth - Runner
4. Bryophyllum – Leaf buds
Examine the figure (A-D) given below and select the right option out of 1-4, in which all the four structures A, B, C, and D are identified correctly:
Options
A | B | C | D | |
1. | Runner | Archegoniophore | Synergid | Antheridium |
2. | Offset | Antheridiophore | Antipodals | Oogonium |
3. | Sucker | Seta | Megaspore mother cell |
Gamma cup |
4. | Rhizome | Sporangiophore | Polar cell | Globule |
Which one of the following plants is monoecious?
1. | Marchantia | 2. | Pinus |
3. | Cycas | 4. | Papaya |
Meiosis takes place in:
1. | Conidia | 2. | Gemmule |
3. | Megaspore | 4. | Meiocyte |
Product of sexual reproduction generally generates:
1. Prolonged dormancy
2. New genetic combination leading to variation
3. Large biomass
4. Longer viability of seeds
Which one of the following is wrong about Chara?
1. upper oogonium and lower round antheridium
2. Globule and nucule present on the same plant
3. Upper antheridium and lower oogonium
4. Globule is male reproductive structure
A technique of micro-propagation is:
In ginger vegetative propagation occurs through:
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