Q. During the later stages of pregnancy, the ectoderm can be observed first in amphibians and fish.

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Q. The process of ___________ within the ectoderm results in the formation of the neural tube, neural crest, and epidermis.

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Q. Epidermal cells give rise to the central nervous system.

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Q. Epithelium and Mesenchyme are the origins for all the organs rising from the ectoderm.

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Q. ______________ develop from ectoderm derived from the mesenchyme.

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Q. A condition in which tissue groups derived from the ectoderm undergo abnormal development is termed as Ectodermal Dysplasia.

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Q. _____________ is a type of surface ectoderm.

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Q. Which of the following cell types are derived from the mesoderm?

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Q. Mesoderm forms muscles through _____________

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Q. Mesoderm has the ability to induce the formation of the neural plate.

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Q. The mesoderm appears in the __________ week of embryonic development.

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Q. The paraxial mesoderm is one of the important segments of mesoderm.

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Q. The somitomeres are formed by the paraxial mesoderm, theses somitomeres give rise to the mesenchyme of the head.

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Q. The lateral plate mesoderm gives rise to ____________

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Q. In the case of Diploblasts, the non-living layer in the middle of ectoderm and endoderm is called ___________

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Q. When the blastula has three primary germ layers, it is called as ____________

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Q. Endothelium of the interior surfaces of the heart chambers is called as _________________

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Q. Which of the following is not a triploblastic organism?

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Q. What is the innermost germ layer in simpler organisms like sponges?

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Q. Endothelial cells in direct contact with blood are called as ___________ endothelial cells.

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