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1
The reprodctive organ of a flowering part is the.
Pollen grain
flower
Pistil
Stamen
2
Which part of the flower turns into fruit.
Sepals
Anthers
ovary
stigma
3
Wind pollination is common in ___________________
Lilies
Grasses
Orchids
Legumes
4
The food prodced in the leaves is in the from of
Starch
Proteins
Chlorophyll
All of these
5
Fertilizartion takes place in _______________ part of human body
Fallopain tube
Vas defrens
Uterus
Vagina
6
Which of the following organism is viviparous
Hen
Rat
Fish
Snake
7
In a rose flower, we find
Many petals which are coloured
Stamen are joined to petals
Pistil is not present
All of the above are correct
8
Development of embryo in human body takes place in ________________
Ovary
Oviduct
Ostium
9
The migration of pollen grains to stigma is called as ___________________
Fertilization
Pollination
Fusion
Reproduction
10
What is the transfer of pollen grains of a flower by inscts on stigma of another flower called?
Self pollination
cross pollination
fertilisation
Germination
11
In which part of the plant are male gametes produced?
Style
Stigma
12
What is Pollination ?
Transfer of Pollen grain from anther to stigma.
Transfer of Pollen grain from stigma to anther
Transfer of Pollen grain from one anther to another anther.
None of the above.
13
The food prepared by leaves is stored as _______________
Sugars
Fats
14
Which of the following are correct :
(a) A leaf prepares food for the plants in the presence of sunlight, carbon dioxide, water, chlorophyll.
(b) In some plants, such as Bryophyllum and Begonia, buds develop on the leaves. These buds grow a new plants.
(c) The loss of water through the stomata in plants is called transpiration.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
All of these.
15
(a) Leaf bears a stalk with which it is attached to the stem. It is called as petiole.
(b) The point of attachment of the leaf to the node on the stem is called as leaf base.
(c) The flat part of the leaf exposed to light is called as lamina or leaf blade.