NEET Biology: Sexual Reproduction in Flowering Plants — MCQ Test 13

Q6. The primary function of the pollen tube is to:

Q7. Which of the following statements regarding pollen viability is correct?

Q8. Which of the following statements about endosperm development is incorrect?

Q9. Which of the following statements about embryo sac types in flowering plants is correct?

Q10. Which chemical attractants guide the pollen tube towards the embryo sac?

NEET BiologySexual Reproduction in Flowering Plants

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Which of the following statements about crossing over during meiosis is correct?

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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, Statements, Crossing, Regarding, Environmental, and Flowering.

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 statements about crossing over during meiosis is correct?

  • A. Crossing over increases genetic variation among gametes by exchanging genetic material between homologous chromosomes.
  • B. Crossing over results in genetically identical gametes.
  • C. Crossing over occurs during mitosis in flowering plants.
  • D. Crossing over reduces the number of alleles in a population.

Q2. Which of the following statements regarding environmental stress and flowering induction is correct?

  • A. Environmental stress, such as drought or extreme temperature, can sometimes trigger flowering as a survival strategy.
  • B. Environmental stress always inhibits flowering and prevents reproduction.
  • C. Flowering induction is entirely independent of environmental factors.
  • D. Only nutrient-rich conditions can induce flowering in plants.

Q3. Which structure represents the female reproductive organ in a flower?

  • A. Stamen
  • B. Pistil (Carpel)
  • C. Petal
  • D. Sepal

Q4. Which ion plays a crucial role in the growth and guidance of the pollen tube?

  • A. Sodium (Na + )
  • B. Potassium (K + )
  • C. Calcium (Ca 2+ )
  • D. Magnesium (Mg 2+ )

Q5. Which of the following statements about floral symmetry and pollination is correct?

  • A. Bilaterally symmetrical (zygomorphic) flowers are often adapted to specific pollinators, enhancing pollination efficiency.
  • B. Radially symmetrical (actinomorphic) flowers always result in lower pollination efficiency.
  • C. Floral symmetry has no influence on pollinator attraction.
  • D. Bilaterally symmetrical flowers inhibit cross-pollination.

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