BIO 320 NAU Exam Practice Questions and
Answers (100% Correct)
A vaccine confers which type of immunity - Answer️️ -Active
artificial
Which type of skin cancer has the worst prognosis? - Answer️️ -
Melanoma
A raised, thin walled, lesion containing clear fluid would be best
described ...
Which term refers to prenatal diagnosis through examination of
amniotic fluid - Answer✔️✔️-Amniocentesis
the process of carcinogenesis usually begins with a change in the
cells DNA - Answer✔️✔️-true
Staging of mallignant tumors takes all of these factors into account,
except - Answer✔️✔️-size of secondary tumors
urinary tract infections involving the bladder are known as -
Answer✔️✔️-cystitis
what is the cause of painless, bright red, vaginal bleeding during
the last trimester - Answer✔️✔️-Placenta previa
which of the following may develop from cryptorchidism -
Answer✔️✔️-both
what is the term for an arrangement of the chromosomes from an
individuals cell, organized in pairs based on size and shape -
Answer✔️✔️-karyotype
benign tumors of the brain are not life threatening - Answer✔️✔️-
false
which substance directly influences water reabsorption in the
collecting duct - Answer✔️✔️-antidiuretic hormone
A benign tumor of the adrenal medulla that secretes epinephrine
and norepinephrine is called: - Answer✔️✔️-pheochromocytoma
3
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