ANATOMY PHYSIOLOGY BIOS 251
WEEK 3 TEST BANK 2026
COMPREHENSIVE QUESTIONS AND
ACCURATE SOLUTIONS VERIFIED
◉ ___ refers to a person's genetic makeup, while ___ refers to a
person's physical characteristics.
A. Phenotype; genotype
B. Genotype; phenotype
C. DNA; gene
D. Gene; DNA. Answer: B.
◉ ___ is the field of study that focuses on genes and their expression.
A. Social psychology
B. Evolutionary psychology
C. Epigenetics
D. Behavioral neuroscience. Answer: C.
◉ Humans have ___ pairs of chromosomes.
A. 15
B. 23
, C. 46
D. 78. Answer: B.
◉ The ___ receive(s) incoming signals from other neurons.
A. soma
B. terminal buttons
C. myelin sheath
D. dendrites. Answer: D.
◉ A(n) ___ facilitates or mimics the activity of a given
neurotransmitter system.
A. axon
B. SSRI
C. agonist
D. antagonist. Answer: C.
◉ Multiple sclerosis involves a breakdown of the ___.
A. soma
B. myelin sheath
C. synaptic vesicles
WEEK 3 TEST BANK 2026
COMPREHENSIVE QUESTIONS AND
ACCURATE SOLUTIONS VERIFIED
◉ ___ refers to a person's genetic makeup, while ___ refers to a
person's physical characteristics.
A. Phenotype; genotype
B. Genotype; phenotype
C. DNA; gene
D. Gene; DNA. Answer: B.
◉ ___ is the field of study that focuses on genes and their expression.
A. Social psychology
B. Evolutionary psychology
C. Epigenetics
D. Behavioral neuroscience. Answer: C.
◉ Humans have ___ pairs of chromosomes.
A. 15
B. 23
, C. 46
D. 78. Answer: B.
◉ The ___ receive(s) incoming signals from other neurons.
A. soma
B. terminal buttons
C. myelin sheath
D. dendrites. Answer: D.
◉ A(n) ___ facilitates or mimics the activity of a given
neurotransmitter system.
A. axon
B. SSRI
C. agonist
D. antagonist. Answer: C.
◉ Multiple sclerosis involves a breakdown of the ___.
A. soma
B. myelin sheath
C. synaptic vesicles
