A gene is a hereditary unit that carries information for:
A) another gene. B) a sequence of amino acids.
C) a sequence of sugars. D) a sequence of nucleotides.
Answer: B
Biology & Microbiology
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Which type of epithelium functions in diffusion?
a. simple squamous epithelium b. stratified squamous epithelium c. cuboidal epithelium d. simple columnar epithelium e. simple pseudostratified columnar epithelium
Biology & Microbiology
A person identified as a universal recipient has ________ blood type
A) A B) B C) AB D) O E) Rh-negative
Biology & Microbiology
What is the pH inside most living cells?
A. pH 2 B. pH 7 C. pH 14 D. pH 0
Biology & Microbiology
According to the Hardy-Weinberg formula, the frequencies of alleles in a population will remain constant if __________ is the only process that affects the gene pool.
A. sexual reproduction B. genetic drift C. mutation D. microevolution
Biology & Microbiology