n. blood vessel with walls only one cell thick
(a) phloem
(b) hand
(c) liver
(d) capillary
n. one of the two thick-walled chambers of the heart
(a) blastulation
(b) ventricle
(c) by-product
(d) chylomicron
n. sleep state during winter
(a) course
(b) hibernation
(c) neutron
(d) ozonolysis
n. the composition of greenhouse gases in the air allows the Earth's surface to stay warm so that life can continue
(a) X-rays
(b) greenhouse effect
(c) thyroxine
(d) consumer
n. when an acid loses a proton it becomes a conjugate base
(a) vulva
(b) conjugate base
(c) biology
(d) atomic number |
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n. link between a nerve fiber and its connecting muscle fiber
(a) isoelectric point
(b) carbamate
(c) face
(d) neuromuscular junction
n. the waxy substance on the surface of the leaf
(a) ophthalmology
(b) obesity
(c) nitrogen
(d) cutin
n. outer area of the ear with the function of protection
(a) xylem
(b) auricle
(c) base
(d) acid anhydride (acyl anhydride)
n. salt or ester of carbamic acid
(a) carbamate
(b) olfactory bulb
(c) halogenation
(d) chemical synapse
n. energy source; adipose tissue
(a) prostate gland
(b) variable
(c) fat
(d) syphilis |
