When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
(1) vexillary
(2) imbricate
(3) twisted
(4) valvate
Which one of the following statements is correct?
1. The seed in grasses is not endospermic
2. Mango is a parthenocarpic fruit
3. A proteinaceous aleurone layer is present in maize grain
4. A sterile pistil is called a staminode
An example of an edible underground stem is
1. carrot
2. groundnut
3. sweet potato
4. potato
Placentation in tomato and lemon is
1. parietal
2. free central
3. marginal
4. axile
Cymose inflorescence is present in
(1) Solanum
(2) Sesbania
(3) Trifolium
(4) Brassica
The correct floral formula of chilli is
(1)
(2)
(3)
(4)
Flowers are zygomorphic in
(1) Gulmohar
(2) tomato
(3) datura
(4) mustard
A drupe develops in
(1) wheat
(2) pea
(3) tomato
(4) mango
The ovary is half inferior in flowers of
1. cucumber
2. cotton
3. guava
4. peach
In a unilocular ovary with a single ovule, the placentation is
1. marginal
2. basal
3. free central
4. axile