Seed

IMPORTANT

Seed: Overview

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

Important Questions on Seed

MEDIUM
IMPORTANT

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

Question Image

EASY
IMPORTANT

Seed of bean is an example of:

EASY
IMPORTANT

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

MEDIUM
IMPORTANT

Identify A, B and C in the following figure.

Question Image 

EASY
IMPORTANT

Identify A to C in dicotyledonous seed.

Question Image 

EASY
IMPORTANT

The following are dicots except

EASY
IMPORTANT

Embryo is made up of

EASY
IMPORTANT

Seed is made up of

EASY
IMPORTANT

Aleurone layer of seed of maize is specifically rich in:

EASY
IMPORTANT

Which of the following is a non-endospermic seed?

EASY
IMPORTANT

All plants have two cotyledons in their seed, except

EASY
IMPORTANT

Coleoptile represents

EASY
IMPORTANT

What name has been assigned to the genus produced by a cross between cabbage and radish

MEDIUM
IMPORTANT

In hypogeal germination due to elongation of ............ plumule comes out of the ground.
Or
The portion of embryonal axis above cotyledon is called as

MEDIUM
IMPORTANT

Study the following lists

  Lists-I   Lists-II
(A) Coleorhiza (I) Development of sporophyte directly from gametophyte without intervention of gametes
(B) Apogamy (II) Development of gametophyte directly from sporophyte without the involvement of reduction division
(C) Indusium (III) An unbranched columnar stem with a crown of leaves
(D) Caudex (IV) Protective covering of radicle
    (V) Protective structure of a sorus

The correct match is

HARD
IMPORTANT

Match the followings and choose correct option

  Group A   Group B
A. Aleurone layer i. Without fertilization
B. Parthenocarpic fruit ii. Nutrition
C. Ovule iii. Double fertilization
D. Endosperm iv. Seed

EASY
IMPORTANT

Winged seeds occur in

HARD
IMPORTANT

An example of fruit which is dispersed by bird is

HARD
IMPORTANT

The fruits and seeds which are either sticky, have different types of outgrowths are capable of undergoing

EASY
IMPORTANT

The most common method for dispersal of fruits and seeds in legumes is