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NCERT solutions for बायोलॉजी [अंग्रेजी] कक्षा १२ chapter 2 - Sexual Reproduction in Flowering Plants [Latest edition]

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NCERT solutions for बायोलॉजी [अंग्रेजी] कक्षा १२ chapter 2 - Sexual Reproduction in Flowering Plants - Shaalaa.com
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Solutions for Chapter 2: Sexual Reproduction in Flowering Plants

Below listed, you can find solutions for Chapter 2 of CBSE, Karnataka Board PUC NCERT for बायोलॉजी [अंग्रेजी] कक्षा १२.


Exercises
Exercises [Pages 40 - 41]

NCERT solutions for बायोलॉजी [अंग्रेजी] कक्षा १२ 2 Sexual Reproduction in Flowering Plants Exercises [Pages 40 - 41]

Exercises | Q 1. | Page 40

Name the parts of an angiosperm flower in which development of male and female gametophytes takes place.

Exercises | Q 2.1 | Page 40

Differentiate between microsporogenesis and megasporogenesis.

Exercises | Q 2.2 | Page 40

What type of cell division occurs during microsporogenesis and megasporogenesis events?

Exercises | Q 3 | Page 40

Arrange the following terms in the correct developmental sequence:

Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes.

Exercises | Q 4 | Page 40

With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.

Exercises | Q 5 | Page 40

What is meant by monosporic development of the female gametophyte?

Exercises | Q 6 | Page 40

With a neat diagram, explain the 7-celled, 8-nucleate nature of the female gametophyte.

Exercises | Q 7.1 | Page 41

What are chasmogamous flowers?

Exercises | Q 7.2 | Page 41

Can cross-pollination occur in cleistogamous flowers? Give reasons for your answer.

Exercises | Q 8 | Page 41

Mention two strategies that evolved to prevent self-pollination in flowers.

Exercises | Q 9.1 | Page 41

What is self-incompatibility?

Exercises | Q 9.2 | Page 41

Why does self-pollination not lead to seed formation in self-incompatible species?

Exercises | Q 10 | Page 41

What is the bagging technique?

Exercises | Q 11.1 | Page 41

What is triple fusion?

Exercises | Q 11.2 | Page 41

Where and how does triple fusion take place?

Exercises | Q 12 | Page 41

Why do you think the zygote is dormant for sometime in a fertilised ovule?

Exercises | Q 13.1 | Page 41

Differentiate between hypocotyl and epicotyl.

Exercises | Q 13.2 | Page 41

Differentiate between coleoptile and coleorhiza.

Exercises | Q 13.3 | Page 41

Differentiate between integument and testa.

Exercises | Q 13.4 | Page 41

Differentiate between perisperm and pericarp.

Exercises | Q 14 | Page 41

Why is apple called a false fruit? Which part(s) of the flower forms the fruit?

Exercises | Q 15 | Page 41

What is meant by emasculation?

Exercises | Q 16 | Page 41

If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?

Exercises | Q 17 | Page 41

Explain the role of the tapetum in the formation of the pollen-grain wall.

Exercises | Q 18 | Page 41

What is apomixis?

Solutions for 2: Sexual Reproduction in Flowering Plants

Exercises
NCERT solutions for बायोलॉजी [अंग्रेजी] कक्षा १२ chapter 2 - Sexual Reproduction in Flowering Plants - Shaalaa.com

NCERT solutions for बायोलॉजी [अंग्रेजी] कक्षा १२ chapter 2 - Sexual Reproduction in Flowering Plants

Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics बायोलॉजी [अंग्रेजी] कक्षा १२ CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics बायोलॉजी [अंग्रेजी] कक्षा १२ CBSE, Karnataka Board PUC 2 (Sexual Reproduction in Flowering Plants) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in बायोलॉजी [अंग्रेजी] कक्षा १२ chapter 2 Sexual Reproduction in Flowering Plants are Flower, Pre-fertilisation in Flowering Plant: Structures and Events, Structure and Development of Anther, Microsporogenesis, Structure and Development of Male Gametophyte, Pollen Products, Structure and Development of Ovule, Megasporogenesis, Development of Female Gametophyte or Embryo Sac, Pollination, Autogamy, Geitonogamy, Xenogamy, Agents of Pollination, Anemophily, Outbreeding Devices, Pollen Pistil Interaction, Artificial Hybridization or Artificial Fertilization, Double Fertilization and Triple Fusion, Post-Fertilization Structures and Events, Endosperm, Embryo, The Seed, Apomixis, Polyembryony, Hydrophily, Animal-Mediated Pollination (Zoophily), Structure of Sperm, Oogenesis, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Menstrual Hygiene, Pregnancy and Embryonic Development, Human Reproduction, Gametogenesis, The Male Reproductive System, The Female Reproductive System, Fertilization in Human, Parturition (Birth) in Human, Implantation in Human, Lactation in Human.

Using NCERT बायोलॉजी [अंग्रेजी] कक्षा १२ solutions Sexual Reproduction in Flowering Plants exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC बायोलॉजी [अंग्रेजी] कक्षा १२ students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 2, Sexual Reproduction in Flowering Plants बायोलॉजी [अंग्रेजी] कक्षा १२ additional questions for Mathematics बायोलॉजी [अंग्रेजी] कक्षा १२ CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.

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