- 1(current)
Q. No.Match each item in Column I with one item in Column II and chose your answer from the codes given below.
|
Column I (plant) |
Column II (vegetatively propagated by) |
||
| I. | Pistia | 1. | Stem |
| II. | Asparagus | 2. | Root |
| III. | Kalanchoe | 3. | Leaves |
Codes:
| Options: | I | II | III |
| 1. | 1 | 2 | 3 |
| 2. | 2 | 1 | 3 |
| 3. | 2 | 3 | 1 |
| 4. | 1 | 3 | 2 |
There is no natural death in single-celled organisms like Amoeba and bacteria because:
1. They cannot reproduce sexually
2. They reproduce by binary fission
3. Parental body is distributed among the offspring
4. They are microscopic
Consider the given statements:
| I. | Gemmules are asexual reproductive structures in sponges. |
| II. | In Bryophyllum, vegetative propagation takes place by leaf buds. |
| III. | Marchantia is monoecious and Chara is dioecious. |
The correct statements are:
| 1. | Only I and II | 2. | Only I and III |
| 3. | Only II and III | 4. | I, II, and III |
Identify the correctly matched pair:
|
1. |
Asexual reproductive structure in Chlamydomonas |
Zygospores |
|
2. |
Vegetative propagule in Agave |
Offset |
|
3. |
Chromosome number in meiocyte of Ophioglossum |
630 |
|
4. |
Marchantia |
Dioecious plant |
In the given diagrams each part A, B, C and D shows a reproductive structure in an organism marked as ‘X’. Select the option where all parts are correctly matched:
|
A. |
 |
B. |  |
|
B. |
 |
D. |  |
| 1. | A: Oogonium of Chara; B: Archegoniophore of Marchantia; C: Conidia of Penicillium; D: Offset of Eicchornia |
| 2. | A: Antheridium of Chara; B: Antheridiophore of Marchantia; C: Sporangiophores of Penicillium; D: Offset of Eicchornia |
| 3. | A: Oogonium of Chara; B: Antheridiophore of Marchantia; C: Conidia of Penicillium; D: Offset of Eicchornia |
| 4. | A: Antheridium of Chara; B: Archegoniophore of Marchantia; C: Conidia of Penicillium; D: Stolon of Eicchornia |
- 1(current)
Q. No.
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