Short Answer Type
Long Answer TypeHow would you distinguish monocots from dicots?
|
Dicots |
Monocots |
|
1. Two cotyledon in their seed. |
1. One cotyledon in their seed. |
|
2. Generally have tap root system. |
2. Fibrous root is present. |
|
3. The leaf veins are reticulate in nature. |
3. The leaf veins are parallel in nature. |
|
4. Vascular bundles are arranged in ring. |
4. Vascular bundles are scattered are scattered in stem. |
Match The Following| A. Chlamydomonas | (i) Moss |
| B. Cycas | (ii) Pteridophyte |
| C. Selaginella | (iii) Algae |
| D. Selaginella | (iv) Gymnosperm |
Long Answer Type
Multiple Choice QuestionsFusion of two gametes which are dissimilar in size is termed as
Oogamy
Isogamy
Anisogamy
Zoogamy
Holdfast, stipe and frond are found in
Rhodophyceae
Chlorophyceae
Phaeophyceae
All of the above
A plant shows thallus level of organization. It shows rhizoids and is haploid. It needs water to complete its life cycle because the male gametes are motile. Identify the group to which it belongs to
Pteridophytes
Gymnosperms
Monocots
Bryophytes
Plants of this group are diploid and well adapted to extreme conditions. They grow bearing sporophylls in compact structures called cones. The group in reference is
Monocots
Dicots
Pteridophytes
Gymnosperms
Switch
