NCERT Class 12 Biology Chapter 1 Sexual Reproduction in Flowering Plants Test Mock Test
This free online test covers Chapter 1, Sexual Reproduction in Flowering Plants, from the NCERT Class 12 Biology textbook. The 29 questions are written directly from the chapter — definitions, processes, worked examples and the points the book italicises — so a score here tells you how much of the chapter actually stuck, not how well you guess. Each answer carries an explanation that says why the right option is right and why the other three fail, which is where most of the learning happens. Attempt it after your first read of the chapter, then again before the exam. There is no negative marking, and you can review the full solution the moment you submit.
Duration
29 mins
Questions
29 MCQs
Total Marks
29 pts
Negative
0 per wrong
Topics Covered in This Paper
Sample Questions
Q1.A typical angiosperm anther is described as bilobed and dithecous. How many microsporangia does such an anther contain?
- AFour, located at the corners, two in each lobe
- BOne, running the whole length of the anther
- CEight, four in each lobe
- DTwo, one in each lobe
Q2.Which wall layer of the microsporangium nourishes the developing pollen grains?
- AThe tapetum, the innermost layer, whose cells have dense cytoplasm and often more than one nucleus
- BThe endothecium, which helps in dehiscence of the anther
- CThe middle layers, which lie between endothecium and tapetum
- DThe epidermis, the outermost protective layer
Q3.Microsporogenesis is best described as the formation of:
- ATwo male gametes by mitotic division of the generative cell
- BPollen tubes from mature pollen grains on the stigma
- CMegaspores from the megaspore mother cell in the nucellus
- DMicrospores from a pollen mother cell through meiosis
Before you begin
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Disclaimer: The questions provided here are extracted and digitized from previous year papers using automated processes. They may contain typographical errors, formatting issues, or minor variations from the actual examination paper. While we have done our best to verify the accuracy of the official answer keys, discrepancies may occasionally exist. Please refer to the official commission website for the most authentic paper.
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FAQ
Frequently asked questions
Frequently Asked Questions
- How many questions are in the NCERT Class 12 Biology Chapter 1 Sexual Reproduction in Flowering Plants Test mock test?
- This paper has 29 multiple-choice questions carrying 29 marks in total, to be attempted in 29 minutes.
- Is the NCERT Class 12 Biology Chapter 1 Sexual Reproduction in Flowering Plants Test mock test free to attempt?
- Yes. You can attempt the full paper online for free on AI Test Planet, and see your score and correct answers immediately after submitting.
- Does this paper have negative marking?
- No, there is no negative marking on this paper, so an attempted guess costs you nothing.
- Are solutions and explanations available?
- Yes. After you submit, every question shows the correct answer with a step-by-step explanation, along with a topic-wise breakdown of your performance.