Practice Double Fertilization (in higher plants) - 5.5 | 5. Pollination and Fertilization | ICSE Class 9 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is double fertilization?

💡 Hint: Think about what happens in flowering plants.

Question 2

Easy

What is the zygote?

💡 Hint: Consider what the result of fertilization is.

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 two fusions occur during double fertilization?

  • A) Male gamete with ovule and male gamete with egg
  • B) Male gamete with egg and male gamete with polar nuclei
  • C) Egg cell with polar nuclei and female gamete with male nuclei

💡 Hint: One fusion forms the embryo; the other forms the food.

Question 2

True or False: The endosperm nourishes the zygote during development.

  • True
  • False

💡 Hint: Consider what happens after fertilization.

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Challenge Problems

Push your limits with challenges.

Question 1

Discuss how double fertilization contributes to genetic variation in plants.

💡 Hint: Consider how genetic variation aids adaptation.

Question 2

Compare double fertilization's efficiency in resource allocation to single fertilization.

💡 Hint: Think about the survival of the embryo in both cases.

Challenge and get performance evaluation