Created on 13th May 2025
Grade level: Higher Educationth grade
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10 Questions
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Questions (10)
1. What is the primary event that occurs during fertilization?
Sperm and egg nuclei fuse
4 choice options
2. Which process immediately follows fertilization in embryonic development?
Cleavage
4 choice options
3. During which stage of embryonic development does the formation of the three germ layers occur?
Gastrulation
4 choice options
4. Which of the following is NOT a main event during gastrulation?
Zygote formation
4 choice options
5. What is the role of the zona pellucida in fertilization?
Facilitates sperm binding
4 choice options
6. Which structure is formed as a result of cleavage?
Morula
4 choice options
7. In which phase of gastrulation do cells begin to migrate inward?
Invagination
4 choice options
8. What is the result of the process of organogenesis?
Formation of organs
4 choice options
9. What cellular process is primarily responsible for the differentiation of cells during gastrulation?
Cell signaling
4 choice options
10. Which of the following correctly describes the fate of the ectoderm during development?
Forms skin and nervous system
4 choice options
