The first dinosaur fossils were discovered in ____, leading to the first public dinosaur craze
a. Britain
b. Australia
c. United States
d. South Africa
e. China
ANSWER: a
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Which of the following is TRUE of clitoridectomy?
A. It is the restoration of a mutilated clitoris. B. It is the partial or total removal of the clitoris. C. It is the stitching together of the clitoris and prepuce. D. It is the restoration of a mutilated prepuce.
The connection between nutritional deficiency and poverty was made during the same period as the discovery of the role of vitamins in health
a. true b. false
Which of the following is NOT a characteristic of a morphogen?
A. morphogen gradients are always established in the oocyte B. morphogens can be distributed asymmetrically throughout a cell C. a morphogen will only elicit effects in areas where it is at a high enough concentration D. morphogens can be secreted to act on neighboring cells E. morphogens can cause cell death
The type of place where a species typically lives is called its _____
a. niche c. community b. habitat d. population