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BIO 316 Exam 1 Study Guide; Questions and Answers 100% Correct $11.99   Add to cart

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BIO 316 Exam 1 Study Guide; Questions and Answers 100% Correct

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  • 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...

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  • August 8, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 316
  • BIO 316
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GOLDTUTORS
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




Stages of Embryogenesis Correct answer-Fertilization, Zygote, Cleavage, Blastula,
Gastrulation, Neurula (embryo)



Organgenosis, Larval Stages(metamorphosis-some), Maturity




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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