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Developmental Biology
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Questions (78)
The first phase of prenatal development is the:
germinal stage foetal stage embryonic stage gestation period
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The embryo is surrounded with fluid, it's lungs are filled with fluid and it cannot breathe. Why doesn't it suffocate?
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Keith
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What does each structure does during the foetal stage according to the brief below
The foetal stage During the foetal stage,
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definition of a teratogen
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name and describe (if necessary) factors
influencing prenatal development
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In one sentence, define an embryo
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Simplify the definition below
An embryo is a multicellular organism in its early stages of development, typically from
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What are some things a developmental biologist does? Explain in one to three sentences
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Stages in Development
1. Cleavage (mitosis) leads to a large number of cells without growth. 2. Blastocyst implants in
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What are the three primary germ layers?
A. ectoderm, dermis, epidermis B. epithelium, endothelium, mesoderm C. ectoderm,
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The series of events that form distinct structures of the developing organism is called
A. gastrulation. B. morphogenesis. C.
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Animals in which all the tissues develop from three germ layer
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The germ layer that gives rise to the nervous system
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Amu
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Vertebrate embryos(1 point)
Responses go through the same developmental stages at different rates. go through the same
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Vertebrate embryos
A. develop the same structures at different rates. B. develop different structures at the same rate. C. go
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Vertebrate embryos
Responses go through the same developmental stages at different rates. go through the same developmental
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Vertebrate embryos(1 point)
Responses go through the same developmental stages at different rates. go through the same
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The characteristics of the early embryos are always present in the mature animal.
True or false
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true or false the characteristics of the Early embryos are always present in the mature animal
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True or false
The characteristics of the early embryos are always present in the mature animal
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The characteristics of the early embryos are always present in the mature animal. true or false
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hallie
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Structures that have different mature forms but develop from the same embryonic tissues are called.
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V
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During
A During early stages of vertebrate embryo development, the embryos look V A similar B different
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Do vertebrate embryos develop the same structures at different rates?
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This is the length of time it takes for a fetus to become fully developed.
a. 24 months b. 9 months c. 12 months d. 2 months
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A classical experiment studying the fate determination of stem cells in the developing embryo uses the transplantation of
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A classical experiment studying the fate determination of stem cells in the developing embryo uses the transplantation of
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• During late stages of vertebrate embryo development, the embryos look
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cool
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Parent Categories (10)
Animal Physiology
Biology
Cellular Biology
Comparative anatomy
Embryology
Genetics
Human Anatomy
Human Anatomy and Physiology
Medical
Science