Q. No.Which of the following is a characteristic of cymose inflorescence?
(1) Flowers are borne in acropetal succession
(2) Flowers are borne laterally
(3) The main axis continues to grow
(4) The main axis shows limited growth
(1) Flowers are borne in acropetal succession
(2) Flowers are borne laterally
(3) The main axis continues to grow
(4) The main axis shows limited growth
The swollen end of stalk or…….of a flower is called thalamus or…….
(1) Peduncle, Bract
(2) Pedicel, receptacle
(3) Thalamus,Bractiole
(4) Peduncle, receptacle
Which of the following is not a typical whorl of flower?
(1) Androecium
(2) Gynoecium
(3) Corolla
(4) Sepal
In all the four whorls of flower, which of the following is an accessory organ?
(1) Calyx
(2) Corolla
(3) Perianth
(4) All of these
Perianth is
(1) Distinct calyx and Corolla
(2) Indistinct calyx and Corolla
(3) Amorphous calyx and Corolla
(4) Both B and C
When a flower has either androecium or gynoecium, called as
(1) Bisexual
(2) Unisexual
(3) Polygamous
(4) Monoecious
Actinomorphic flower
| 1. | When a flower can be divided into two equal radial halves in a single plane |
| 2. | When a flower can be divided into two equal radial halves in any radial plane |
| 3. | When a flower can be divided into two equal radial halves in a vertical plane |
| 4. | When a flower can be divided into two equal radial halves in a single radial plane |
Which of the following flowers doesn't has any symmetry?
(1) Pea
(2) Gulmohur
(3) Cassia
(4) Canna
Pentamerous flower means
(1) It has five sepals.
(2) Floral appendages are in multiple of five
(3) Floral appendages are five in total
(4) Each floral appendages are five in number
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