NEET Biology: Sexual Reproduction in Flowering Plants — MCQ Test 10

Q6. Which statement about pollen tube growth is true?

Q7. Which of the following statements about double fertilization is correct?

Q8. The chalaza in an ovule functions primarily to:

Q9. Which of the following statements about the disadvantages of self-pollination is correct?

Q10. Which of the following statements about the function of the filament is correct?

NEET Biology — Sexual Reproduction in Flowering Plants

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Which of the following structures secretes chemical attractants (LURE peptides) to guide the pollen tube in the embryo sac?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Sexual Reproduction in Flowering Plants. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Structures, Secretes, Chemical, Attractants, and Peptides.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which of the following structures secretes chemical attractants (LURE peptides) to guide the pollen tube in the embryo sac?

  • A. Egg cell
  • B. Synergid cells
  • C. Central cell
  • D. Antipodal cells

Q2. Which hormone is primarily responsible for fruit ripening in many flowering plants?

  • A. Auxin
  • B. Cytokinin
  • C. Ethylene
  • D. Gibberellin

Q3. Which of the following statements about self-pollination is correct?

  • A. Self-pollination increases homozygosity and reduces genetic diversity among offspring.
  • B. Self-pollination results in high genetic variability among offspring.
  • C. Self-pollination always leads to hybrid vigor.
  • D. Self-pollination is solely determined by environmental factors.

Q4. Megagametogenesis is the process by which:

  • A. Microspores form the pollen grain
  • B. The functional megaspore develops into the embryo sac
  • C. Two sperm cells are produced
  • D. The pollen tube emerges from the pollen grain

Q5. Which of the following statements about the integuments of the ovule is correct?

  • A. Integuments protect the ovule and later develop into the seed coat.
  • B. Integuments are responsible for forming the embryo sac.
  • C. Integuments attract pollinators.
  • D. Integuments fuse with the funiculus to form the fruit.

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