A diploid cell containing 32 chromosomes will make a haploid cell containing ___ chromosomes
(a) 8
(b) 16
(c) 30
(d) 64
(b)
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Which hormone is released by the posterior pituitary gland?
a. antidiuretic hormone (ADH) b. thyroid stimulating hormone (TSH) c. follicle stimulating hormone (FSH) d. melatonin e. adrenocorticotropic hormone (ACTH)
Following infection of a white blood cells by the human immunodeficiency virus (HIV), viral reverse transcriptase
produces a ____ copy of its RNA genome.
a. single stranded DNA b. double stranded DNA c. single stranded RNA d. double stranded RNA e. backwards DNA
Why is the ocean off the coast of Florida warmer than it is off the coast of Western Mexico?
A) Florida is closer to the equator. B) Mean precipitation is higher in Mexico. C) Wind patterns are clockwise in the Atlantic. D) Ocean currents are coming from the tropics rather than the poles.
The autonomic nervous system consists of two parts: the sympathetic and parasympathetic divisions. The sympathetic division is responsible for which type of response?
A) Fight-or-flight responses B) Constriction of the air passages in the lungs C) Stimulation of digestion D) Slowing of the heart rate E) Rest-and-digest responses