BIO 101 QUIZ WITH ANSWER KEY

BIO 101 QUIZ WITH ANSWER KEY - BIO 101 11/30/11 TA: Moises...

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Unformatted text preview: BIO 101 11/30/11 TA: Moises Guardado mogrivas89@hotmail.com Name: XiaoLing Zheng Id#: 107346120 1) What is the first step of human development? Fertilization is the first step of human development. 2) Where do sperms and eggs get together? Sperm and eggs get together in the oviduct. 3) What is a zygote? The sperm and egg nuclei ultimately fuse, forming a single celled zygote. 4) What is differentiation? Differentiation is the process by which cells take on various structures and functions 5) After fertilization, what is the special cell division called? And why is it different? The special cell division called cleavage. It is different because in cleavage, cell divide with no accompanying growth. Soon a solid ball of cells called morula has formed. 6) A morula hollows out to form a __ blastocyst __ 7) What are the 3 germ layers formed called?- The endoderm, the mesoderm, and the ectoderm....
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This note was uploaded on 03/21/2012 for the course BIO 101 taught by Professor Smidt during the Spring '07 term at SUNY Stony Brook.

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BIO 101 QUIZ WITH ANSWER KEY - BIO 101 11/30/11 TA: Moises...

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