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प्रश्न
What is hilum with respect to ovule?
उत्तर
Hilum is the point of attachment of funiculus to the main body of ovule.
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संबंधित प्रश्न
Why is DNA copying an essential part of the process of reproduction?
Which type of reproduction :
involves gametes?
Which type of reproduction :
does not involve gametes?
What is a clone? Why do offsprings formed by asexual reproduction exhibit remarkable similarity?
Why is variation during reproduction beneficial to the species but not necessarily for the individual?
The protozoan having a flagellum at its one end is :
(a) Amoeba
(b) Paramecium
(c) Hydra
(d) Leishmania
What type of fertilisation takes place in fish?
List any two different forms asexual reproduction.
The daughter cells produced by asexual reproduction are genetically identical to the parent cell.
Match the following:
| Column ‘I’ | Column ‘II’ |
|
(1) Inhibits plant growth
|
(a) Breaks large fat globules into smaller ones
|
|
(2) Cytokinins
|
(b) Auxins
|
|
(3) Cellular respiration
|
(c) Mitochondria
|
|
(4) Bile
|
(d) Promote cell division
|
|
(e) Abscisic acid
|
Multiple choice question.
Insect pollinated flowers usually posses ______
If diploid chromosome number in a flowering plant is 12, then which one of the following will have 6 chromosomes?
The number of nuclei present in a zygote is _______.
Explain heterostyly and herkogamy with suitable example.
What is the function of inner cell mass?
Reproductive part of a plant is ______.
Planaria reproduces asexually by ______.
Explain the term reproduction.
Assertion and Reason types of Question.
Assertion: Corm is a condensed form of Bulb.
Reason: It has dry and fleshy scale leaves.
