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Chapters
▶ 1: Sexual Reproduction in Flowering Plants
2: Human Reproduction
3: Reproductive Health
UNIT VII : GENETICS AND EVOLUTION
4: Principles of Inheritance and Variation
5: Molecular Basis of Inheritance
6: Evolution
UNIT VIII : BIOLOGY IN HUMAN WELFARE
7: Human Health and Disease
8: Microbes in Human Welfare
UNIT IX : BIOTECHNOLOGY
9: Biotechnology : Principles and Processes
10: Biotechnology and its Applications
UNIT X : ECOLOGY
11: Organisms and Populations
12: Ecosystem
13: Biodiversity and Conservation
![NCERT solutions for Biology [English] Class 12 chapter 1 - Sexual Reproduction in Flowering Plants - Shaalaa.com](/images/biology-english-class-12_6:b1f8befaad564f848198c61748124f91.jpg "NCERT solutions for Biology [English] Class 12 chapter 1 - Sexual Reproduction in Flowering Plants")
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Solutions for Chapter 1: Sexual Reproduction in Flowering Plants
Below listed, you can find solutions for Chapter 1 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 12.
NCERT solutions for Biology [English] Class 12 1 Sexual Reproduction in Flowering Plants EXERCISES [Pages 24 - 25]
Name the parts of an angiosperm flower in which development of male and female gametophyte take place.
Differentiate between microsporogenesis and megasporogenesis.
What type of cell division occurs during microsporogenesis and megasporogenesis events?
Name the structures formed at the end of microsporogenesis and megasporogenesis events.
Arrange the following terms in the correct developmental sequence:
Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes.
With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.
What is meant by monosporic development of female gametophyte?
With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte.
What are chasmogamous flowers?
Can cross-pollination occur in cleistogamous flowers? Give reason for your answer.
Mention two strategies evolved to prevent self-pollination in flowers.
What is self-incompatibility?
Why does self-pollination not lead to seed formation in self-incompatible species?
What is bagging technique?
How is the bagging technique useful in a plant breeding programme?
What is triple fusion?
Where and how does triple fusion take place?
Name the nuclei involved in triple fusion.
Why do you think the zygote is dormant for sometime in a fertilised ovule?
Differentiate between hypocotyl and epicotyl.
Differentiate between coleoptile and coleorrhiza.
Differentiate between integument and testa.
Differentiate between perisperm and pericarp.
Why is apple called a false fruit? Which part(s) of the flower forms the fruit?
What is meant by emasculation?
When and why does a plant breeder employ the emasculation technique?
If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?
Explain the role of tapetum in the formation pollen-grain wall.
What is apomixis?
What is the importance of apomixis?
Solutions for 1: Sexual Reproduction in Flowering Plants
NCERT solutions for Biology [English] Class 12 chapter 1 - Sexual Reproduction in Flowering Plants
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology [English] Class 12 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 Biology [English] Class 12 CBSE, Karnataka Board PUC 1 (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.
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Concepts covered in Biology [English] Class 12 chapter 1 Sexual Reproduction in Flowering Plants are Flower - a Fascinating Organ of Angiosperms, Pollination, Essential Parts of Flower: Androecium, Essential Parts of Flower: Gynoecium, Fertilization Process, Artificial Hybridization, Post Fertilization in Plant: Development of Embryo (Embryogeny), Sexual Reproduction in Flowering Plants, Outbreeding Devices, Kinds of Pollination, Agents of Pollination, Development of Endosperm, Development of Seed, Development of Fruit, Polyembryony, Parts of Flower, Accessory Organs, Pre-fertilisation in Flowering Plant: Structures and Events, Development of Anther, Transverse Section of Mature Anther (Microsporangium), Microsporogenesis, Microspores and Pollen Grains, Development of Male Gametophyte, Advantages and Disadvantages of Pollen Grains, Structure of Ovule (Megasporangium), Types of Ovules, Megasporogenesis, Development of Female Gametophyte or Embryo Sac, Self Pollination (Autogamy), Cross Pollination, Abiotic Agents, Biotic Agents, Post Fertilisation in Plant: Structures and Events, Apomixis, Fertilization Process, Flower - a Fascinating Organ of Angiosperms, Pollination, Essential Parts of Flower: Androecium, Essential Parts of Flower: Gynoecium, Fertilization Process, Artificial Hybridization, Post Fertilization in Plant: Development of Embryo (Embryogeny), Sexual Reproduction in Flowering Plants, Outbreeding Devices, Kinds of Pollination, Agents of Pollination, Development of Endosperm, Development of Seed, Development of Fruit, Polyembryony, Parts of Flower, Accessory Organs, Pre-fertilisation in Flowering Plant: Structures and Events, Development of Anther, Transverse Section of Mature Anther (Microsporangium), Microsporogenesis, Microspores and Pollen Grains, Development of Male Gametophyte, Advantages and Disadvantages of Pollen Grains, Structure of Ovule (Megasporangium), Types of Ovules, Megasporogenesis, Development of Female Gametophyte or Embryo Sac, Self Pollination (Autogamy), Cross Pollination, Abiotic Agents, Biotic Agents, Post Fertilisation in Plant: Structures and Events, Apomixis, Fertilization Process.
Using NCERT Biology [English] Class 12 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 Biology [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
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