Bio 201 Exam 1 Review Questions with Correct Answers Merged.
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Course
Bio 201
Institution
Bio 201
What is gross anatomy - -...branch of anatomy that deals with the structure of organs and
t
issues that are visible to the naked eye.
▪ Define embryology, cytology & microscopic anatomy - -...Embryology- development before
birth, Cytology- cells of the body, Microscopic Anatomy- structure...
Bio 201 Exam 1 Review Questions with Correct
Answers Merged.
For inquiries Email: Christophergodwin172@gmail.com
▪ What is gross anatomy - -✓...branch of anatomy that deals with the structure of organs and
tissues that are visible to the naked eye.
▪ Define embryology, cytology & microscopic anatomy - -✓...Embryology- development before
birth, Cytology- cells of the body, Microscopic Anatomy- structures to small to be seen with
naked eye
▪ The main component of the cytoplasm - -✓...Cytosol
▪ What is mitosis - -✓...cell division that results in two daughter cells each having the same # and
kind of chromosomes as the parent nucleus, typical of ordinary tissue growth.
▪ Role of leptin in the body - -✓...Leptin regulates energy intake and fat stores so that weight is
maintained within a relatively narrow range. "Leptin is a hormone made by fat cells, that
decrease appetite"
▪ What is an organic molecule - -✓...are the molecules of life and are built around chains of carbon
atoms that are often quite long.
▪ Some functions of lysosomes - -✓...they breakdown, degrade and digest safely within a cell
▪ What type of epithelium would you find dense microvilli (lining intestines and kidney tubules) - -
✓... simple cubodoidal epithelium
, ▪ Where would you find Pseudostratified columnar epithelia - -✓...ciliated is found in the trachea
and upper respitory tract; non ciliated is found in the male sperm
▪ Major functions of fat - -✓...provides reserve fuel for cell, insulates against heat loss, supports
and protects organs
▪ What is metabolism - -✓... either Anabolism- which build larger molucules from smaller ones (
storage of energy). Catabolism- which breaks down from complex molecules to simpler ones (
with the release of energy).
▪ What do collagen fibers do for IVDs ( intervertebral discs) - -✓...they provide strentgh with there
crosslinks which resits being pulled apart, as well as cushoining.
▪ What produces the most ATPs during cellular respiration - -✓...glucose, and the electron
transport chain
▪ What is a frontal section/cut - -✓...through torso- divides the body by anterior(front) and
posterior(back)
▪ Improperly digesting nutrients, may indicate a problem of which tissue layer - -✓...simple
epithelium
▪ When does the body normally use proteins for energy (ATP) - -✓...When the body is in starvation
mode( doesnt have enough carbohydrate or fat calories for Atp production.
▪ Normal constituents of the plasma membrane - -✓...seperates the inracellular fluid wihin the cell
and the extracellular fluid outside the cell.
▪ What are endocrine glands - -✓ductless glands - secrete hormones directly into blood or lymph
ex. pituitary, thyroid
▪ What is phagocytosis - -✓...cell eat- ingestion of bacteria or other material
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