Practice Organisms (3) - Theme D: Continuity and Change - IB 12 Sciences Biology
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Organisms

Practice - Organisms

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the main difference between asexual and sexual reproduction?

💡 Hint: Think about the number of parents involved.

Question 2 Easy

What is genotype?

💡 Hint: It refers to the letters (alleles) that represent traits.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a characteristic of sexual reproduction?

Produces genetically identical offspring
Involves two parents
Rely on a single organism

💡 Hint: Count the number of parents in sexual vs. asexual.

Question 2

True or False: Genotype and phenotype are the same.

True
False

💡 Hint: Consider definitions of both terms.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Evaluate a situation where a mutation occurs in the reproductive cells of an organism. Discuss the potential impacts on the next generation's phenotype.

💡 Hint: Think about how traits can change across generations.

Challenge 2 Hard

Consider organisms in extreme environments. How might their homeostatic mechanisms differ from those in more temperate environments?

💡 Hint: What challenges do extreme environments present?

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