Energy is required to link a phosphate group to ADP to make ATP. Where does the energy come from?

A) breathing B) vitamins C) enzymes D) food we eat


Answer: D

Biology & Microbiology

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Which of the following is the meaning of the chromosome theory of inheritance as expressed in the early twentieth century?

A) Individuals inherit particular chromosomes attached to genes. B) Mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis. C) Homologous chromosomes give rise to some genes and crossover chromosomes to other genes. D) No more than a single pair of chromosomes can be found in a healthy normal cell. E) Natural selection acts on certain chromosome arrays rather than on genes.

Biology & Microbiology

A transactivation domain is an example of a motif found in transcription factors

Indicate whether the statement is true or false

Biology & Microbiology

The cell walls of plants are composed of __________, and the cell walls of fungi are

composed of __________.

a. cellulose; cellulose b. cellulose; chitin c. chitin; cellulose d. chitin; chitin

Biology & Microbiology

Which of the following is NOT a characteristic of spirochetes?

A) possess an axial filament B) gram-negative C) helical shape D) easily observed with brightfield microscopy E) found in the human oral cavity

Biology & Microbiology