Anemophillous flowers have
Sessile stigma
Small and smooth stigma
Coloured flower
Large and feathery stigma
When an ovary develops into a fruit, without fertilization, it is called
Apospory
Apogamy
Porogamy
Parthenocarpy
Caruncle of albuminous dicot seed is derived from
Embryo
Peduncle
Cotyledon
Integument
When gynoecium is present in the topmost position of thalamus, the flower is known as
Inferior
Epigynous
Perigynous
Hypogynous
Multiple fruit develops from
Inflorescence
Apocarpous ovary
Syncarpous ovary
None of these
What is meant by double fertilization ?
Formation of two zygotes
Fusion between egg and male gamete
Fusion between secondary nucleus and male gamete
Both '2' and '3'
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 emasculation of flower buds is achieved by the removal of
Sepals
Anthers
Stigma
Corolla
Which of the following has largest gametophyte ?
Oryza
Funaria
Pinus
Selaginella
Which of the following belongs to phanerogams ?
Thallophyta
Bryophyta
Pteridophyta
Angiosperm
