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WorksheetsUnit2: Sexual Reproduction in Plants
Total questions: 20
Worksheet time: 10mins
The two types of reproductive cells are called ________.
zygote
pollen
stigma
gametes
The process of fusion of the two types of reproductive cells is called _______.
fertilization
pollination
zygote formation
digestion
________ is the transfer of pollen grains from the ripe anther to the stigma of the same or another flower.
Fusion
Fermentation
Pollination
Production
The transfer of pollen grains to the stigma within the same flower or between flowers of the same plant is called ________.
cross pollination
self pollination
insect pollination
fertilization
Which of the following is not true about insect-pollinated flowers?
Large and brightly- colored
Nectar and scent is produced
Pollen grains are dry
Pollen grains are produced in less quantity
Small round structures, deposited on the insect’s body when it visits the flower to collect nectar is called _____.
pollen
gamete
style
stigma
The male gametes are usually ____in size but are produced in ____ number.
smaller,large
larger,small
larger,large
smaller,small
Germination of pollen grains takes place on _______.
Style
Stigma
Pollen tubes
ovule
___________ are the carriers of male gametes.
Ovule
Style
Pollen tubes
Stigma
Which one is not true for wind-pollinated flowers?
Small and inconspicuous
Nectar and scent is produced
Pollen grains are dry
Pollen grains are produced in large quantity
The fruit wall is also known as______.
plumule
radicle
pericarp
embryo
Which of the following is a fleshy fruit?
Pea
Cotton
Sunflower
Brinjal
In monocot seeds, food is stored in the _______.
cotyledons
seeds
endosperm
mesocarp
Which of the following is not a dicot seed?
Gram
Wheat
Kidney bean
Pea
Conditions necessary for seed germination:
Water
Air
Favourable temperature
All of the above.
The type of germination in which cotyledons are pushed above through the soil is called _____.
epigeal germination
hypogeal germination
cotyledon germination
hydroponic germination
Which of the following do not display hypogeal germination?
Castor
Maize
Gram
Pea
Seeds are produced from the____.
ovules
ovary
stigma
pollen grains
An embryo of a seed consists of
plumule and cotyledon
radicle, plumule and cotyledons
plumule and radicle
radicle and cotyledons
A female gamete is large, with a nucleus and _____cytoplasm.
small
no
large
scattered
