Organisms may derive energy from
A. sunlight.
B. metabolizing chemical compounds.
C. little tiny AAAAAAAAA batteries.
D. temperature gradients.
E. sunlight AND metabolizing chemical compounds.
E
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You are using genetic engineering to design a protein that needs to be synthesized in the cytoplasm and then localized in the nucleus of the cell. To accomplish this, one could add
A) a nuclear localization signal into the DNA that will be present in the mature protein. B) the compound during mitosis, at a time when the nuclear membrane is dispersed. C) a nucleotide or few nucleotides to the protein. D) a series of specific polysaccharides to the carboxyterminal end of the protein. E) all of the above
Which yellow-pigmented organism exhibits gliding motility that grows best at 35°C and in conditions with increased carbon dioxide (CO2) but cannot grow in ambient air?
a. Actinobacillus b. Capnocytophaga c. Cardiobacterium d. Kingella
In humans, a diploid organism, an individual’s genotype includes ____ of each autosomal gene
a. one copy b. two copies c. hundreds of copies d. thousands of copies e. millions of copies
Nucleotides are the building blocks of ________ and ________
Fill in the blank(s) with correct word