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 group of cells with similar structure and function.
B a small structure within a cell.
C the basic structural unit of all living organisms.
D a structure composed of several tissue types.
Question #2
A Merkel cells
B Langerhans cells
C keratinocytes
D melanocytes
Question #3
A negative feedback.
B neutral feedback.
C metabolism.
D positive feedback.
Question #4
A endocrine system.
B respiratory system.
C skeletal system.
D digestive system.
Question #5
A cell movement and cell shape.
B protein synthesis.
C packaging “cell products” for export.
D manufacturing lipids.
Question #6
A two of the same ions or molecules in the same direction
B two different ions or molecules in opposite directions
C two different ions or molecules in the same direction
D one specific ion or molecule
Question #7
A loses water.
B gains water.
C floats.
D ruptures.
Question #8
A radiology
B gross anatomy
C physiology
D histology
Question #9
A nervous
B urinary
C lymphatic
D cardiovascular
Question #10
A an increase in the distance the molecules have to travel
B an increase in the temperature
C an increase in the viscosity of the solvent
D an increase in the molecular weight of the diffusing particles
Question #11
A biocytosis.
B pinocytosis.
C phagocytosis.
D calmly regulated diffusion.
Question #12
A serve as “anchors” for the arrector pili muscles.
B aid in cooling the body.
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 oxygen
C urea
D sodium
Question #15
A production of Vitamin E.
B detection of heat and touch.
C regulation of acid-base balance.
D protection from cancer.
Question #16
A cardiac muscle tissue
B areolar connective tissue
C adipose tissue
D simple columnar epithelium
Question #17
A create a non-selectively permeable barrier.
B have polar phosphate heads.
C have polar fatty acid tails.
D form a monolayer.
Question #18
A Most sebaceous glands are connected by a duct to the upper portion of the hair follicle.
B Sebaceous glands are an example of apocrine glands.
C Secretions from sebaceous glands oil the hair and skin.
D Secretions from sebaceous glands provide protection against bacteria.
Question #19
A stratum granulosum
B stratum spinosum
C stratum basale
D stratum lucidum
Question #20
A stratum lucidum
B stratum granulosum
C stratum corneum
D stratum spinosum
Question #21
A Decreases in blood pressure cause a corresponding decrease in heart rate.
B Elevated blood glucose levels cause insulin secretion to decline.
C As body temperature rises, sweating occurs to cool the body.
D When a person drinks large quantities of water, urine output decreases to raise blood volume.
Question #22
A cristae
B cisternae
C chromosome
D cytosol
Question #23
A muscle, nervous, skeletal, connective
B epithelial, connective, muscle, nervous
C epithelial, skeletal, connective, reticular
D connective, skeletal, epithelial, nervous
Question #24
A enzymes
B channel protein
C marker molecules
D receptor proteins
Question #25
A dermal papillae.
B melanocytes.
C dermal striae.
D melanocytes.
Question #26
A move across the membrane to the outside of the cell
B stop moving across the membrane
C move across the membrane, but equally in both directions
D move across the membrane to the inside of the cell
Question #27
A the maintenance of a relatively constant environment within the body.
B the combination of growth, self-repair, and energy release.
C an amplification of deviation from the normal range.
D the production of energy by cells.
Question #28
A endocytosis.
B facilitated diffusion.
C diffusion.
D passive transport.
Question #29
A Men working in a hot environment drink large quantities of water, and their urine volume increases.
B Elevated blood glucose levels cause insulin secretion (insulin causes cells to take up glucose) to increase.
C As the mean blood pressure gradually increases in aging people, the blood vessel walls become thinner.
D As blood pressure falls, blood flow to cardiac (heart) muscle decreases.
Question #30
A The hypodermis attaches the skin to underlying bone and muscle.
B Hypodermis is composed of dense connective tissue with collagen and elastin fibers.
C Hypodermis is referred to as subcutaneous tissue.
D The hypodermis is a site of fat storage.
Question #31
A tight junctions
B desmosomes
C adhering junctions
D gap junctions
Question #32
A cells and fibers
B osetocyte and elastic fibers
C ground substance and fibers
D fibroblast and fibers
Question #33
A systemic
B developmental
C histology
D regional
Question #34
A microtubule
B mitochondrion
C centriole
D nucleus
Question #35
A utilize the G protein complex to function.
B allow cells to recognize one another.
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 produce ATP.
C produce secretory vesicles.
D control and coordinate cellular activities.
Question #37
A stratum basale, stratum granulosum, stratum lucidum, stratum spinosum, and stratum corneum
B stratum lucidum, stratum granulosum, stratum corneum, stratum basale, and stratum spinosum
C stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum
D stratum spinosum, stratum basale, stratum lucidum, stratum corneum, and stratum granulosum
Question #38
A 23415
B 51243
C 34251
D 12534
Question #39
A stratum basale.
B stratum lucidum.
C stratum corneum.
D stratum granulosum.
Question #40
A cardiovascular
B lymphatic
C integumentary
D hormonal
Question #41
A separates the nucleus from the rest of the cell.
B is a rigid protein membrane.
C has a single layer of phospholipids.
D regulates movement of materials into and out of the cell.
Question #42
A lipids and ions.
B proteins and carbohydrates.
C proteins, lipids, and carbohydrates.
D carbohydrates, ions, and lipids.
Question #43
A vitamin A
B vitamin B
C vitamin C
D vitamin D
Question #44
A cell membrane
B aquaporins
C protein carriers
D concentration gradient
Question #45
A endocytosis.
B facilitated diffusion.
C active transport.
D diffusion.
Question #46
A carrier proteins
B marker molecules
C receptor proteins
D channel protein
Question #47
A physiology
B radiology
C histology
D gross anatomy
Question #48
A The epidermis is nourished by blood vessels located in the dermis.
B The most numerous cells in the epidermis are the melanocytes.
C The dermis is superficial to the epidermis.
D The epidermis contains numerous blood vessels.
Question #49
A it is anchored to a basement membrane
B it lacks blood vessels
C epithelial cells are loosely packed and have little intercellular material
D it functions in secretion, absorption, and excretion
Question #50
A approximately the same number of melanocytes as races with darker skins.
B fewer melanocytes than races with darker skins.
C more melanin in their skin.
D more melanocytes than races with darker skins.
Question #51
A Moveable joints allow us to bend our fingers to perform many different actions.
B The basic structural unit of the body is the cell.
C The internal environment of the body is maintained in a relatively stable condition.
D Each tissue type is composed of cells that have a similar structure and function.
Question #52
A receptor proteins
B channel protein
C enzymes
D marker molecules
Question #53
A of lower concentration to a region of higher concentration.
B outside the cell to a region inside the cell.
C inside the cell to a region outside the cell.
D of higher concentration to a region of lower concentration.
