Free Online Directory Developmental Biology of animals MCQs - MCQs Answers

Developmental Biology of animals MCQs

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1. . The process by which a single fertilized egg develops into a multicellular organism is called:





2. . In animals, the zygote undergoes a series of rapid cell divisions called:





3. . During which stage of embryonic development do the germ layers form?





4. . Which of the following germ layers gives rise to the nervous system, skin, and sensory organs?





5. . The formation of the three germ layers is a process known as:





6. . Which of the following is not a germ layer in animal embryonic development?





7. . Which process involves the folding of the neural plate to form the neural tube in vertebrate embryos?





8. . The stage of development during which cells become specialized in structure and function is called:





9. . What is the name of the structure that forms when the blastula undergoes gastrulation?





10. . In chordates, which structure gives rise to the vertebral column and skeletal muscles?





11. . The process of organogenesis involves:





12. . Which of the following is not a stage of embryonic development in animals?





13. . Which germ layer gives rise to the circulatory system, muscles, and kidneys?





14. . In chordates, what structure forms from the ectoderm and gives rise to the nervous system?





15. . The process of cell differentiation is regulated by:





16. . Which of the following is not a mechanism of cell differentiation?





17. . The process by which cells become committed to a specific lineage or fate during development is called:





18. . Which of the following is a characteristic of embryonic stem cells?





19. . The process by which cells become more specialized in structure and function is known as:





20. . Which of the following is not a mechanism of pattern formation during development?





21. . The process by which cells migrate to their final destinations in the developing embryo is called:





22. . What is the name of the structure formed when cells from the inner cell mass of the blastocyst organize into a three-dimensional structure?





23. . Which of the following is not a role of maternal factors in embryonic development?





24. . Which of the following is not a type of cell signaling involved in pattern formation during development?





25. . In insects, what structure forms when the blastoderm cells invaginate during gastrulation?





26. . The process of cell differentiation is influenced by:





27. . Which of the following is not a type of differentiation that occurs during embryonic development?





28. . Which of the following is not a characteristic of pluripotent stem cells?





29. . The process by which cells become committed to a specific fate or lineage during development is called:





30. . Which of the following is not a mechanism of cell determination during development?





31. . Which of the following is a characteristic of adult stem cells?





32. . The process by which cells specialize in structure and function during development is known as:





33. . In chordates, which structure gives rise to the vertebral column and skeletal muscles?





34. . Which of the following is a mechanism of pattern formation during development?





35. . Which of the following is not a role of maternal factors in embryonic development?





36. . The process of cell differentiation is influenced by:





37. . In insects, what structure forms when the blastoderm cells invaginate during gastrulation?





38. . Which of the following is not a type of differentiation that occurs during embryonic development?





39. . Which of the following is not a characteristic of pluripotent stem cells?





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