Transmission tissue is a characteristic feature of:
1. | Solid style | 2. | Dry stigma |
3. | Wet stigma | 4. | Hollow style |
Male gametophyte in angiosperms produces:
1. Single sperm and a vegetative cell
2. Single sperm and two vegetative cells
3. Three sperms
4. Two sperms and a vegetative cell
Coconut water from a tender coconut is:
1. Free nuclear endosperm
2. Innermost layers of the seed coat
3. Degenerated nucellus
4. Immature embryo
Flowers are unisexual in:
1. Cucumber
2. China rose
3. Onion
4. Pea
Which one of the following fruits is parthenocarpic?
1. Apple
2. Jackfruit
3. Banana
4. Brinjal
Filiform apparatus is characteristic feature of:
1. Nucellar embryo
2. Aleurone cell
3. Synergids
4. Generative cell
The wheat grain has an embryo with one large, shield-shaped cotyledon known as:
1. | Coleorrhiza | 2. | Scutellum |
3. | Coleoptile | 4. | Epiblast |
In angiosperms, microsporogenesis and megasporogenesis:
1. form gametes without further divisions
2. Involve meiosis
3. occur in ovule
4. occur in anther
Proximal end of the filament of stamen is attached to the:
1. Thalamus or petal
2. Anther
3. Connective
4. Placenta
The coconut water from tender coconut represents:
1. Free nuclear endosperm
2. Endocarp
3. Fleshy mesocarp
4. Free nuclear proembryo