Study Guide – Practice
Questions with Verified
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2026/2027 Update.
Which of the following is a characteristic of all epithelial tissue?
A. Avascular, exhibits polarity, has specialized contacts and is supported by CT
B. Highly branches, excitable and amitotic
C. Highly cellular, well-vascularized, excitable and contractile
D. Properties are primarily determined by extracellular matrix
E. Striated, voluntary, branched and avascular - Answer✔✔-A
What is the function of the dendritic cells of the skin?
,A. they are a sensory cell
B. they are a stem cell
C. they are part of the immune system
D. they produce keratin and distribute it to keratinocytes
E. they produce pigments - Answer✔✔-C
The protein that gives skin its strength and ability to resist acid is
A. collagen
C. carotene
C. hirsutism
D. keratin
E. corneum - Answer✔✔-D
An ionic bond results from...
,A. an attraction between a particle with a full positive charge and one with a
full negative charge
B. an attraction between a particle with a partial positive charge and one with a
partial negative charge
C. the even sharing of electrons
D. the uneven sharing of electrons
E. transferring of an electron from one atom to the atom it will bond with -
Answer✔✔-A
___________ have a region that turn protein synthesis on or off in response to
metabolic changes in their environment
A. microRNAs
B. riboswitches
C. mRNAs
D. rRNAs
E. tRNAs - Answer✔✔-B
, _______ is defined as the movement of a solvent (usually water) across a
selectively permeable membrane from areas where it (the solvent) is in higher
concentration to where it is in lower concentration.
A. active transport
B. facilitated diffusion
C. osmosis
D. passive transport
E. simple diffusion - Answer✔✔-C
The type of muscle tissue found in blood vessels is
A. cardiac muscle tissue
B. skeletal muscle tissue
C. smooth muscle tissue
D. something that varies depending on location of the vessel - Answer✔✔-C
_______ are destroyed in the process of releasing their product. Sebaceous
glands are an example.