What term is used to describe bacteria that can only live in the absence of oxygen?
a. aerobes
b. anaerobes
c. oxyphiles
d. oxyphobes
e. methanogens
B
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Two essential ingredients for photosynthesis are
a. carbon dioxide and oxygen. b. carbon dioxide and water. c. oxygen and water. d. oxygen and nitrogen gas
Which of the following can be determined from the
above figure? a. It uses neutral dyes to stain the bands. b. The chromosomes came from a male. c. The chromosomes came from a female. d. It has too many chromosomes. e. None of these can be determined.
The two main goals of the Human Genome Project are to sequence all of the DNA base pairs of the human chromosomes and to
A.) compare the human genome with those of other species. B.) identify all of the genes within the genome. C.) classify all of the alleles that cause genetic disorders. D.) find the closest living relative to humans.
The only seedless vascular plants with broad leaves are ferns
Indicate whether the statement is true or false