Bio 316 Study guides, Class notes & Summaries

BIO 316 Quiz 1; Questions and Answers 100% Correct Can you grow your brain? Correct answer-yes, challenge your mind and work smart Early detection can increase survival rates by how much? Correct answer-80-100% What two properties define cancer? Correct answer--uncontrolled proliferation -ability to spread throughout the body

WKU Bio 316 Exam 1; Questions and Answers 100% Correct How do individuals gather information? Correct answer-What we are told, Faith, and Science. Components of Science Correct answer-1.) Facts 2.) Hypotheses 3.) Laws 4.) Theories. Criteria of Theories Correct answer-1.) Testable 2.) Falsifiable 3.) Subject to revision and adjustments 4.) Can't be proven- only supported or falsified.

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

An adenoma would be classified as - A genign glandular growth Apoptosis is best defined as: - Programmed Cell Suicie Approximately what % of cancer death is attributed to metastases? - More than > 90% Base upon the above data, the patient has: - Grade 3 chondrosarcoma Cancers that arise from glands and epithelial cells lining organs are called: - Carcinoma Carinoma in situ is? - is a tumor that has not invaded surrounding tissue Define Carcinogen. Describe the difference between a promo...

14) In TNM, what 3 questions are answered: 1) T = _____________________________________________________________________________ 2) N = _____________________________________________________________________________ 3) M = _____________________________________________________________________________ - -How large is the tumor and how far has it invaded into surrounding tissues? -Are lymph nodes "positive" for caner cells;that is, have cancer cells spread to regional lymph nodes? -To what ext...

"High-grade" energy refers to - chemical, electrical, and mechanical energy A crayfish's daily life consists of swimming, foraging, and escape from predators. Explain how anaerobic and aerobic metabolism interact to help the crayfish live through the day. What is the role of oxygen in these activities? - Burst = anaerobic - dependent upon redox balance, phosphagens, and nutrients Sustained = aerobic - O2 dependent A nonessential amino acid is an amino acid that - can be synthesized by th...

Amphibians - DISPLACED radial cleavage Annelids, molluscs, flatworms - SPIRAl cleavage Anterior (Rostral) - front Body Axes - Anterior, posterior, dorsal, ventral, lateral, medial Body planes - sagittal, horizontal, transverse Cellular Life Cycle - ONE gamete -> join ONE zygote -> MANY cell embryos -> VERY many cell types Centrolecithal cleavage - yolk in the CENTER of egg Cephalopod mollusks - Meroblastic bilateral cleavage Cleavage - cell division withOUT growth Commitment - ...

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Anaximander (610-546 BC) - Speculated that: --early animals rose from the ocean --humans came from the mouths of giant fish --and, complexity rose from simple life Aristotle (385-322 BC) - --advocated the importance of "observation" --wrote "History of Animals" - describing and classifying animals --wrote "Scala Naturae" - organizing living things along scales of "perfection" Biological Evolution - change in populations over time Comte de Buffon - -In 1779, made a new estimate of...