BIO 316 Exam 1 Study Guide; Questions and Answers 100% Correct
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Course
BIO 316
Institution
BIO 316
BIO 316 Exam 1 Study Guide; Questions and
Answers 100% Correct
Homunculus Correct answer-representation of a human being inside reproductive cells at
start of development
Preformation Correct answer-debunked concept that an organism's reproductive cells
CONTAIN microscopic versions of adult...
BIO 316 Exam 1 Study Guide; Questions and
Answers 100% Correct
Homunculus Correct answer-representation of a human being inside reproductive cells at
start of development
Preformation Correct answer-debunked concept that an organism's reproductive cells
CONTAIN microscopic versions of adults
Epigenesis Correct answer-theory of individual's final form is through a series of
progressive changes
How was preformation debunked? Correct answer-use of microscopic studies of
chick/egg development proved epigenesis
Sperm and Egg cells are Correct answer-single cells
Fertilization Correct answer-fusion of sperm and oocyte (egg)
Cleavage Correct answer-cell division withOUT growth
, BIO 316 Exam 1 Study Guide; Questions and
Answers 100% Correct
Gastrulation Correct answer-3 germ layers form (differentiation)
Neurulation Correct answer-neural tube forms
Organogenesis Correct answer-organs form
Larval Stages Correct answer-gonad development
Maturity Correct answer-capable of reproduction (gametogenesis)
LIfe Cycle of an Organism Correct answer-Gamete -> Zygote -> Embryo -> Larvae -> Adult
Cellular Life Cycle Correct answer-ONE gamete -> join ONE zygote -> MANY cell embryos -
> VERY many cell types
Germ Line Concept Cell types Correct answer-Reproductive cells (sperm and egg) and
Somatic Cells (every other body cell)
Heritable mutation rates and Germ Line Concept Correct answer-rates are reliant on
when and where the mutation occurs in germ line in either primordial cell or somatic cell
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