Academic session 2026-27, Chapter 1 in the current curriculum.
Welcome to the NCERT Solutions for Class 12 Biology - Chapter Sexual Reproduction in Flowering Plants. This page offers a step-by-step solution to the specific question from Exercise 1, Question 13: Differentiate between:
(a) Hypocotyl and epicotyl
(b) Coleoptile and coleorrhiza
(c) Integument and testa
(d) Perisperm and pericarp.
With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.
Differentiate between
(a)
|
Hypocotyl |
Epicotyl |
|
|
1. |
The portion of the embryonal axis which lies below the cotyledon in a dicot embryo is known as the hypocotyl. |
The portion of the embryonal axis which lies above the cotyledon in a dicot embryo is known as the epicotyl. |
|
2. |
It terminates with the radicle. |
It terminates with the plumule. |
(b)
|
Coleoptile |
Coleorrhiza |
|
|
|
It is a conical protective sheath that encloses the plumule in a monocot seed. |
It is an undifferentiated sheath that encloses the radicle and the root cap in a monocot seed. |
(c)
|
Integument |
Testa |
|
|
|
It is the outermost covering of an ovule. It provides protection to it. |
It is the outermost covering of a seed. |
(d)
|
Perisperm |
Pericarp |
|
|
|
It is the residual nucellus which persists. It is present in some seeds such as beet and black pepper. |
It is the ripened wall of a fruit, which develops from the wall of an ovary. |
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 13: Differentiate between: (a) Hypocotyl and epicotyl (b) Coleoptile and coleorrhiza (c) Integument and ....
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