Seed

IMPORTANT

Seed: Overview

This Topic covers sub-topics such as Seed, Endosperm, Dispersal of Seeds, Types of Seeds, Coleoptile, Scutellum, Aleurone Layer, Structure of a Dicot Seed, Coleorhiza, Structure of a Monocot Seed, Autochory, Plant Embryo and, Endospermous Seed

Important Questions on Seed

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Given below is a diagram of maize grain. Label the missing parts with the correct options:

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Seed of bean is an example of:

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In which one of the following would you expect to find glyoxysomes?

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Define autochory.

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Identify the correct match for the Bean seed from the given options:

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Identify the correct match for the mango seed from the given options:

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The scar present on the seed coat is called

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Endospermic seeds are found in:

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Nonendospermous seed is:

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What is an aril in a seed?

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Cotyledon of maize grain is called

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The wheat grain has an embryo with one large, shield-shaped cotyledon known as

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The morphological nature of the edible part of the coconut is

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In maize seed, the scutellum is considered cotyledon as it

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The commonest nutritive tissue for developing embryo in angiosperms is

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Correctly match the column I with column II
 

  Column I   Column II
a. Aleurone layer i. Without fertilization
b. Parthenocarpic fruit ii. Nutrition
c. Scutellum iii. The scar on the seed coat
d. Hilum iv. Cotyledon in monocot seed

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The proteinaceous endosperm of maize is called

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Identify the correct statements about the angiospermic embryo.

i. The scutellum is centrally placed in monocots.
ii. Plumule is the stem tip and radicle is the root tip in dicots.
iii. Coleorrhiza is part of the hypocotyl in monocots.
iv. Monocotyledonous zygote gives rise to a globular heart-shaped embryo.

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In monocotyledon seed, the outermost layer of endosperm is called

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Given below is a plant and two properties of it. Which of these options is INCORRECT?