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Free download in PDF Sexual Reproduction in Flowering Plants Multiple Choice Questions with Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Double fertilization is exhibited by
[A]
Algae
[B]
Fungi
[C]
Angiosperms
[D]
Gymnosperms
(2)
Coconut fruit is a
[A]
Berry
[B]
Nut
[C]
Capsule
[D]
Drupe
(3)
Morphological nature of edible part of coconut is
[A]
Cotyledon
[B]
Endosperm
[C]
Perisperm
[D]
Pericarp
(4)
Dioecious flowering plant prevents both
[A]
Autogamy and Geitenogamy
[B]
Geitenogamy and Xenogamy
[C]
Cleistogamy and Xenogamy
[D]
Autogamy and xenogamy
Answer: Autogamy and Geitenogamy
(5)
Attraction and rewards are required for pollination in
[A]
Entomophilly
[B]
Hydrophilly
[C]
Anemophilly
[D]
Cleistogamy
(6)
Functional megaspore in an Angiosperm develops into
[A]
Endosperm
[B]
Embryo
[C]
Embryosac
[D]
Ovule
(7)
The coconut water from tender coconut represents
[A]
Endocarp
[B]
Free Nuclear endosperm
[C]
Free Nuclear embryo
[D]
Mesocarp
Answer: Free Nuclear endosperm
(8)
The proximal end of filament of stamen is attached to
[A]
Anther
[B]
Placenta
[C]
Thalamus
[D]
Connective
(9)
Pollination in water hyacinth and water lily is carried out by
[A]
Water
[B]
Insects
[C]
Bats
[D]
Air
(10)
Name the plant that come to the surface of water to collect pollen grains
[A]
Vallisneria
[B]
Water lily
[C]
Lotus
[D]
Hydrilla
(11)
Corn cob tussles are made up of
[A]
Anther
[B]
Style and stigma
[C]
Stipules
[D]
None of these
(12)
How many nucleus are present in the mature female gametophyte.
[A]
Four
[B]
Seven
[C]
One
[D]
Eight
(13)
An economically important process in which seedless fruits are formed without fertilisation is by
[A]
Parthenocarpy
[B]
Apomixis
[C]
Emasculation
[D]
None of these
(14)
Pollen grains are stored in
[A]
Formaline
[B]
Water
[C]
Liquid nitrogen
[D]
Saline water
(15)
The technique of preserving pollen grains is by
[A]
Cryopreservation
[B]
Hybridisation
[C]
Tissue culture
[D]
None of these
(16)
Which among the following is not a False fruit.
[A]
Cashew
[B]
Srawberry
[C]
Banana
[D]
Apple
(17)
A genetic mechanism to prevent self pollen from same flower or other flowers of same plant is by which of the following out breeding devices in plants
[A]
Anther and stigma placed different positions
[B]
Self incompatability
[C]
Production of unisexual flowers
[D]
None of these
Answer: Self incompatability
(18)
An example for non albuminous seed is----
[A]
Wheat
[B]
Maize
[C]
Ground nut
[D]
Caster
(19)
Production of seeds without fertilisation is called as
[A]
Parhenogeneis
[B]
Hybridsation
[C]
Emasulation
[D]
Apomixis
(20)
The filiform apparatus that guide the entry of pollen tube into the ovule is present in
[A]
Antipoal cells
[B]
Synergids
[C]
Stigma
[D]
Polar nucei
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