Which energy source is a nonrenewable resource?
A) solar energy
B) hydrogen fuel cell
C) wind power
D) natural gas
D
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The reactivated form of chickenpox is called ________.
A. herpes zoster B. rubella C. rubeola D. adenovirus
There are nine peripheral pairs and one central pair of ________ found inside eukaryotic flagella and cilia.
A. filaments B. endoflagella C. cilia D. active proteins E. microtubules
We now know that some of the 7 alleles Mendel studied are on the same chromosome in pea plants
Despite this, the law of independent assortment still applies. How can you explain this?
a. There is recombination via the synaptonemal complex during mitosis. b. There is recombination via the synaptonemal complex during meiosis. c. The law of independent assortment applies to all alleles regardless of their arrangement on chromosomes. d. Mendel was a good enough mathematician to design experiments that would result in the predicted ratios. e. Mendel was incredibly lucky.
What kind of bacterial variant would be most likely to survive in the human digestive system?
A) a variant that thrives at temperatures close to 100°C B) a variant with a coating that is resistant to an acidic environment C) a variant that reproduces slowly D) a variant that easily attaches to hard surfaces