Types of endosperms - class-XI
Description: types of endosperms | |
Number of Questions: 23 | |
Created by: Supriya Thakkar | |
Tags: biology plant kingdom |
What part is developed into a seed?
The dry (mass excluding water) of a seed in the process of germination
If the leaf tip cells posses 14 chromosomes that how many chromosomes will be present in the endosperm of Pisum satium?
At which stage one can distinguish between nuclear and cellular type of endosperm?
(a) Endosperm development in most of the plants is nuclear type
(b) In rice, endosperm is starchy and present in mature seed.
In Angiosperms, the endosperm is
Coconut water is _______ part of endosperm.
Scutelum represent the:
The plant is called helobial, when there is a type of endosperm development which is intermediate between the nuclear and the cellular types.
Cellular endosperm can be seen in ........................
Ruminate endosperm occurs in
Free nuclear divisions in the life cycle of angiosperms can be traced in .........
In a nuclear endosperm, which of the following is seen?
Assertion : Nuclear endosperm is formed by subsequent nuclear divisions with or without wall formation.
Reason : Coconut is an example of such endosperm, where the endosperm remains nuclear throughout the development of the fruit.
Which one of the following phytochromones is associated with seed maturation?
Mango trees do not and cannot grow in temperate regions. The most important environment factor responsible for it.
Ruminate endosperm occurs in the seeds of.
The coconut water from tender coconut represents
In Angiosperms, endosperm is formed by
Choose the correct answer from the alternatives given.
An example for enucleated cell in plants is:
When a heterozygous maize plant with coloured and full endosperm seed is crossed to a plant with colourless and shrunken seeds , in the progeny 480 colored full endosperm seed containing 20 colored shrunken seed containing and 20 colorless and full endosperm seed containing plants are produced What is the percentage of rfecombination?
Choose the correct answers from the alternatives given.
Scutdllum is
Choose the correct answers from the alternatives given.
The perisperm is the remaining