Practice Double Fertilisation - 1.3 | 1. SEXUAL REPRODUCTION IN FLOWERING PLANTS | CBSE Grade-12 Biology
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Practice Questions

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Question 1

Easy

What are the two main products of double fertilisation in flowering plants?

💡 Hint: Think about what structures develop from the processes of double fertilisation.

Question 2

Easy

Define double fertilisation.

💡 Hint: Remember that it involves two fusions.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is double fertilisation?

  • A single fusion of gametes
  • The fusion of one male and one female gamete
  • The fusion of two male gametes with female nuclei

💡 Hint: Remember it involves two fusions.

Question 2

True or False: The primary endosperm nucleus is diploid.

  • True
  • False

💡 Hint: Consider the genetic contributions of the polar nuclei.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss the implications of double fertilisation for the plant's reproductive success. How does it influence the life cycle of flowering plants?

💡 Hint: Consider how nutrition and rapid development intersect with survival.

Question 2

Consider the environmental factors that might affect double fertilisation. How might changes in climate impact this process in flowering plants?

💡 Hint: Think about how changes in ecology can affect reproductive strategies.

Challenge and get performance evaluation