Navigation » List of Schools » Prince George Community College » Biology » Bio 2050 – Anatomy and Physiology » Summer 2021 » Lecture Exam 1
Below are the questions for the exam with the choices of answers:
Question #1
A a small structure within a cell.
B a group of cells with similar structure and function.
C a structure composed of several tissue types.
D the basic structural unit of all living organisms.
Question #2
A keratinocytes
B melanocytes
C Merkel cells
D Langerhans cells
Question #3
A neutral feedback.
B metabolism.
C positive feedback.
D negative feedback.
Question #4
A skeletal system.
B digestive system.
C endocrine system.
D respiratory system.
Question #5
A cell movement and cell shape.
B manufacturing lipids.
C packaging “cell products” for export.
D protein synthesis.
Question #6
A one specific ion or molecule
B two of the same ions or molecules in the same direction
C two different ions or molecules in the same direction
D two different ions or molecules in opposite directions
Question #7
A loses water.
B ruptures.
C floats.
D gains water.
Question #8
A radiology
B physiology
C gross anatomy
D histology
Question #9
A cardiovascular
B urinary
C lymphatic
D nervous
Question #10
A an increase in the temperature
B an increase in the viscosity of the solvent
C an increase in the distance the molecules have to travel
D an increase in the molecular weight of the diffusing particles
Question #11
A pinocytosis.
B biocytosis.
C calmly regulated diffusion.
D phagocytosis.
Question #12
A aid in cooling the body.
B serve as “anchors” for the arrector pili muscles.
C produce a secretion that protects the body from growth of bacteria.
D produce a secretion that oils the hair and skin.
Question #13
A Water cannot move through the membrane.
B Lipid-soluble substances pass through the membrane by dissolving in the lipid bilayer.
C Polar molecules are transported more easily than nonpolar molecules.
D Generally, cations pass through the membrane more easily than anions.
Question #14
A water
B sodium
C urea
D oxygen
Question #15
A protection from cancer.
B detection of heat and touch.
C regulation of acid-base balance.
D production of Vitamin E.
Question #16
A areolar connective tissue
B simple columnar epithelium
C cardiac muscle tissue
D adipose tissue
Question #17
A have polar phosphate heads.
B form a monolayer.
C create a non-selectively permeable barrier.
D have polar fatty acid tails.
Question #18
A Most sebaceous glands are connected by a duct to the upper portion of the hair follicle.
B Secretions from sebaceous glands provide protection against bacteria.
C Secretions from sebaceous glands oil the hair and skin.
D Sebaceous glands are an example of apocrine glands.
Question #19
A stratum granulosum
B stratum basale
C stratum lucidum
D stratum spinosum
Question #20
A stratum lucidum
B stratum granulosum
C stratum corneum
D stratum spinosum
Question #21
A Elevated blood glucose levels cause insulin secretion to decline.
B As body temperature rises, sweating occurs to cool the body.
C Decreases in blood pressure cause a corresponding decrease in heart rate.
D When a person drinks large quantities of water, urine output decreases to raise blood volume.
Question #22
A cristae
B chromosome
C cisternae
D cytosol
Question #23
A epithelial, skeletal, connective, reticular
B connective, skeletal, epithelial, nervous
C epithelial, connective, muscle, nervous
D muscle, nervous, skeletal, connective
Question #24
A marker molecules
B channel protein
C receptor proteins
D enzymes
Question #25
A dermal papillae.
B melanocytes.
C melanocytes.
D dermal striae.
Question #26
A move across the membrane to the outside of the cell
B move across the membrane to the inside of the cell
C move across the membrane, but equally in both directions
D stop moving across the membrane
Question #27
A the production of energy by cells.
B the maintenance of a relatively constant environment within the body.
C the combination of growth, self-repair, and energy release.
D an amplification of deviation from the normal range.
Question #28
A facilitated diffusion.
B diffusion.
C endocytosis.
D passive transport.
Question #29
A As the mean blood pressure gradually increases in aging people, the blood vessel walls become thinner.
B As blood pressure falls, blood flow to cardiac (heart) muscle decreases.
C Men working in a hot environment drink large quantities of water, and their urine volume increases.
D Elevated blood glucose levels cause insulin secretion (insulin causes cells to take up glucose) to increase.
Question #30
A The hypodermis attaches the skin to underlying bone and muscle.
B The hypodermis is a site of fat storage.
C Hypodermis is referred to as subcutaneous tissue.
D Hypodermis is composed of dense connective tissue with collagen and elastin fibers.
Question #31
A tight junctions
B adhering junctions
C desmosomes
D gap junctions
Question #32
A cells and fibers
B ground substance and fibers
C osetocyte and elastic fibers
D fibroblast and fibers
Question #33
A histology
B systemic
C developmental
D regional
Question #34
A centriole
B mitochondrion
C microtubule
D nucleus
Question #35
A allow cells to recognize one another.
B utilize the G protein complex to function.
C are found only on endoplasmic reticulum.
D provide a tunnel through which ions or molecules can enter or leave the cell.
Question #36
A digest lipids.
B control and coordinate cellular activities.
C produce ATP.
D produce secretory vesicles.
Question #37
A stratum spinosum, stratum basale, stratum lucidum, stratum corneum, and stratum granulosum
B stratum lucidum, stratum granulosum, stratum corneum, stratum basale, and stratum spinosum
C stratum basale, stratum granulosum, stratum lucidum, stratum spinosum, and stratum corneum
D stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum
Question #38
A 34251
B 12534
C 51243
D 23415
Question #39
A stratum basale.
B stratum corneum.
C stratum granulosum.
D stratum lucidum.
Question #40
A hormonal
B lymphatic
C cardiovascular
D integumentary
Question #41
A separates the nucleus from the rest of the cell.
B has a single layer of phospholipids.
C regulates movement of materials into and out of the cell.
D is a rigid protein membrane.
Question #42
A carbohydrates, ions, and lipids.
B lipids and ions.
C proteins and carbohydrates.
D proteins, lipids, and carbohydrates.
Question #43
A vitamin C
B vitamin B
C vitamin D
D vitamin A
Question #44
A cell membrane
B protein carriers
C concentration gradient
D aquaporins
Question #45
A active transport.
B diffusion.
C facilitated diffusion.
D endocytosis.
Question #46
A channel protein
B carrier proteins
C receptor proteins
D marker molecules
Question #47
A physiology
B histology
C gross anatomy
D radiology
Question #48
A The dermis is superficial to the epidermis.
B The most numerous cells in the epidermis are the melanocytes.
C The epidermis contains numerous blood vessels.
D The epidermis is nourished by blood vessels located in the dermis.
Question #49
A it is anchored to a basement membrane
B it functions in secretion, absorption, and excretion
C epithelial cells are loosely packed and have little intercellular material
D it lacks blood vessels
Question #50
A fewer melanocytes than races with darker skins.
B approximately the same number of melanocytes as races with darker skins.
C more melanocytes than races with darker skins.
D more melanin in their skin.
Question #51
A Each tissue type is composed of cells that have a similar structure and function.
B Moveable joints allow us to bend our fingers to perform many different actions.
C The internal environment of the body is maintained in a relatively stable condition.
D The basic structural unit of the body is the cell.
Question #52
A receptor proteins
B channel protein
C marker molecules
D enzymes
Question #53
A outside the cell to a region inside the cell.
B of higher concentration to a region of lower concentration.
C inside the cell to a region outside the cell.
D of lower concentration to a region of higher concentration.
