A bisexual flower, which always remains closed, is called
Cleistogamous
Dichogamous
Chasmogamous
Geitonogamous
Ovary is called inferior in
Epigynous condition
Hypogynous condition
Perigynous condition
Mesogynous condition
The largest ovule is present in
Cycas
Pinus
Wolffia
Rafflesia
When pollen tube enters into the ovule by integument, it is called
Dicling
Chalazogamy
Herkogamy
Mesogamy
Which of the following belongs to phanerogams ?
Thallophyta
Bryophyta
Pteridophyta
Angiosperm
The emasculation of flower buds is achieved by the removal of
Sepals
Anthers
Stigma
Corolla
The main characteristic of anemophillous flower is
Large, odourless with nectar
Large, odourless without nectar
Small, odourless with nectar
Small, odourless without nectar
To get haploid callus, we should culture
Embryo
Leaf tissue
Pollen grain
When a microspore mother cell with 40 chromosomes, undergoes meiosis, then each of the resulting cell will have
10 chromosomes
20 chromosomes
30 chromosomes
40 chromosomes
The living fossil amongst following is
Pinnus
Gnetum
Pandanus