Which structure controls lens shape?
a. cornea
b. sclera
c. iris
d. ciliary body
e. fovea
ANSWER: d
Biology & Microbiology
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Which of the following produces no seeds?
a. cycads b. conifers c. horsetails d. ginkgos e. tomatoes
Biology & Microbiology
How many phenotypic classes may be generated from a three-point testcross?
A) (3)2 = 9 B) (2)3 = 8 C) (3)3 = 27 D) (2)2 = 4 E) It cannot be predicted.
Biology & Microbiology
In humans, urea and uric acid are produced by the kidneys
____________________ Indicate whether the statement is true or false.
Biology & Microbiology
Which term describes an animal whose behavior is tied to phases of the moon?
a. diurnal b. lunar c. parasitic d. reptilian e. nocturnal
Biology & Microbiology