If a pure-breeding wired-hair terrier (WW) is crossed with a pure-breeding smooth-hair terrier (ww), and a puppy with
a wavy hair is produced, the simplest explanation is ____.
a. a mutation has occurred
b. hair texture is an X-linked trait
c. incomplete dominance
d. hair texture is a lethal trait
e. codominance
ANSWER: c
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Which source of energy powers the light-independent reactions of photosynthesis?
a. light b. ATP and NADPH c. photosystem 2 d. glucose e. NADP+
Which of the following controls the distribution of
blood? a. arteries b. arterioles c. capillaries d. venules e. veins
The amount of air inhaled or exhaled during a normal breath is ________
A) vital capacity B) residual volume C) tidal volume D) total lung capacity
Adjuvants such as aluminum salts are used as additives in vaccines to enhance immune responses
Indicate whether the statement is true or false