HARD
Earn 100
Name the type of ovule in which the micropyle, chalaza and funicle lie in a straight line, Is it orthotropous or anatropous?
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Important Questions on Sexual Reproduction in Flowering Plants
MEDIUM
Differentiate between microsporogenesis and megasporogenesis.
EASY
Geitonogamy involves
HARD
Draw a labelled diagram of the mature embryo sac of angiosperms.
EASY
In Angiosperms, microsporogenesis and megasporogenesis:
EASY
Filiform apparatus is characteristic features of:
EASY
In the majority of angiosperms:
EASY
Pollen tablets are available in the market for:
EASY
Ubisch bodies are produced from ___.
EASY
The ovule of an angiosperm is technically equivalent to
EASY
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
EASY
Functional megaspore in an angiosperm develops into:
EASY
Which one of the following statements is not true?
EASY
Function of filiform apparatus is to:
HARD
Which one of the following statements is not true?
EASY
The body of the ovule is fused within the funicle at
MEDIUM
Choose the correct statement.
A) Several hormonal and structural changes are initiated for the development of floral primordium.
B) Each anther will have two sporangia at the sides.
C) Stomium will be useful for the dehiscence of pollen sacs.
D) Pollen grains can be stored at .
E) Pollen viability in rice will be days.
EASY
If we explore anther wall from outside to inside then which sequence will be correct?
A- Endothecium
B- Tapetum
C- Epidermis
D- Middle Layer
EASY
Attractants and rewards are required for:
EASY
Which one of the following may require pollinators, but is genetically similar to autogamy?
EASY
Male gametophyte in angiosperms produces :
