Individuals with three or more copies of each of their chromosomes are called ____
a. polyploids
b. haploids
c. aneuploids
d. euploids
e. diploids
ANSWER: a
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In your 11th year in the field you discover what you think is the common ancestor of the new species of ape and all other gorillas. What types of data would give you the best information on the environment of this ancestral organism?
A. gene sequencing of the new species of ape B. anatomical features of the new species of ape C. behavior of the new species of ape D. fossils of plants and animals found with the fossilized common ancestor E. anatomical features of the fossilized common ancestor
What do you predict would be the likely physical and/or emotional effect(s) of repeated cocaine use?
_____ Marked elevation of blood pressure, which can be life threatening. _____ A rise in tolerance requiring larger dosages to achieve the same effect. _____ The chemical break down of tooth enamel. _____ Increased risk of strokes and heart attack. _____ Intense euphoria, followed by depression.
Implantation occurs in the
a. ovary. b. uterus. c. vagina. d. oviduct. e. follicle.
Roughly 50 percent of severe sore throat cases are due to ________, whereas the rest are normally caused by ________ infections
a. pneumonia viruses / bacterial b. pneumonia viruses / other viral c. Streptococcus pyogenes / bacterial d. Streptococcus pyogenes / viral