The blood type A can be produced with what genotypes?
A. AO
B. AB
C. BA
D. OO
E. BB
A
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The formation of simple organic monomers, such as sugars, amino acids, and nucleotide bases, from inorganic molecules is
A. chemoautotrophic activity. B. abiotic synthesis. C. biosynthesis. D. genetically modified photosynthesis.
A dominant allele is found in a population with a frequency of 0.8. As the environment begins to change, the dominant allele is not favored. Scientists find that the frequency of the dominant allele decreases by half each generation. What are the allele, genotype, and phenotype frequencies before and one generation after the population begins to change? Is Hardy-Weinberg equilibrium maintained?
What will be an ideal response?
Which compound is produced in the mitochondria and provides the cells with a large amount of energy?
A) water B) glucose C) carbon dioxide D) ATP
Diffusion does not require the cell to expend ATP. Therefore, diffusion is considered a type of
A) exocytosis. B) passive transport. C) active transport. D) endocytosis.