In NCERT Class 12 Biology Chapter 1, titled "Sexual Reproduction in Flowering Plants," students explore the process of sexual reproduction in plants, focusing on the various reproductive structures and the stages involved in the process. The chapter covers the structure and function of flowers, pollination, fertilization, seed formation, and fruit development. It also delves into different modes of pollination, including self-pollination and cross-pollination, and how these processes lead to genetic variation in plants.
This article provides a comprehensive resource for exam preparation. It includes sample MCQs and subjective questions for CBSE and CUET, alongside downloadable PDFs of Class 12 Biology Chapter 1 MCQs and previous year questions for detailed practice of NCERT Class 12 Sexual Reproduction in Flowering Plants.
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NCERT Class 12 Biology Chapters
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CUET Free Master Classes:
Class 12 Biology Chapter 1 MCQs
This question bank includes previous years' CUET and CBSE MCQs, along with questions curated by subject experts. Below are 5 sample multiple-choice questions (MCQs) for Class 12 Biology Chapter 1: Sexual Reproduction in Flowering Plants. For the full set of 50 questions, download the PDF using the link provided below.
- Which of the following is the male reproductive part of a flower?
A) Stigma
B) Style
C) Anther
D) Ovary
- The process of transfer of pollen grains from the anther to the stigma is called:
A) Pollination
B) Germination
C) Fertilization
D) Translocation
- Self-pollination leads to:
A) Cross-fertilization
B) Genetic variation
C) Pure-line production
D) None of the above
- Which of the following is true about the fertilization in plants?
A) Fusion of pollen with the ovule
B) Fusion of egg and sperm
C) Fusion of male and female gametes
D) Both A and C
- Which part of the flower develops into a fruit?
A) Stigma
B) Ovary
C) Petal
D) Anther
Class 12 Biology Chapter 1 Subjective Questions Without Solutions
This question bank includes previous years' CBSE subjective questions (2 marks and above) without solutions, along with expert-curated questions. Below are 5 sample subjective questions for Class 12 Biology Chapter 1: Sexual Reproduction in Flowering Plants. To access all questions, download the PDF from the link provided below.
- Explain the process of pollination in plants. What are its types?
(CBSE 2020, 3M)
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- Describe the structure of a typical flower with respect to its reproductive organs.
(CBSE 2020, 4M)
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- What is double fertilization in flowering plants? Explain its significance.
(CBSE 2020, 5M)
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- How does cross-pollination lead to genetic variation in plants?
(CBSE 2020, 2M)
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- Differentiate between self-pollination and cross-pollination.
(CBSE 2020, 4M)
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Sub Areas of Chapter 1: Sexual Reproduction in Flowering Plants
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Chapter Name
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Sub Topics
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Sexual Reproduction in Flowering Plants
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1.1 Introduction
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1.2 Structure of Flower
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1.3 Male and Female Reproductive Organs
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1.4 Pollination and its Types
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1.5 Fertilization in Plants
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1.6 Seed Formation and Development
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1.7 Fruit Development and Ripening
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1.8 Asexual Reproduction in Plants
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Review of NCERT Class 12 Biology Chapter 1
In NCERT Class 12 Biology Chapter 1, "Sexual Reproduction in Flowering Plants," students are introduced to the intricate processes involved in plant reproduction. The chapter covers the structure of flowers and the functions of male and female reproductive organs, as well as the processes of pollination, fertilization, and seed formation. It also discusses the significance of cross-pollination and the role of various agents in the pollination process. Additionally, the chapter highlights how fertilization leads to the formation of seeds and fruits.
By practicing MCQs and subjective questions, students can strengthen their understanding of plant reproductive mechanisms. Mastery of this chapter is essential for understanding genetic variation, agricultural practices, and the principles of plant breeding. It also lays the groundwork for more advanced studies in plant biology and genetics.
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