The guts of a cow and a buffalo possess:
1. Fucus sp
2. Chlorella sp
3. methanogens
4. cyanobacteria
Male gametes are flagellated in:
| 1. | Polysiphonia | 2. | Anabaena |
| 3. | Ectocarpus | 4. | Spirogyra |
Vascular bundles in monocotyledons are considered closed because:
| 1. | a bundle sheath surrounds each bundle |
| 2. | cambium is absent |
| 3. | there are no vessels with perforations |
| 4. | xylem is surrounded all around by phloem |
is the floral formula of:
A major characteristic of the monocot root is the presence of:
| 1. | Scattered vascular bundles |
| 2. | Vasculature without cambium |
| 3. | Cambium sandwiched between phloem and xylem along the radius |
| 4. | Open vascular bundles |
Keel is the characteristic feature of a flower of:
Perigynous flowers are found in:
| 1. | guava | 2. | cucumber |
| 3. | China rose | 4. | rose |
Leaves become modified into spines in the:
The structures that are formed by stacking of organised flattened membranous sacks in the chloroplasts are:
The chromosomes in which the centromere is situated close to one end are: