Which structure is the initial entryway for air entering the respiratory system?
A. nose
B. esophagus
C. pharynx
D. lungs
E. trachea
Answer: A
Biology & Microbiology
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Which of the following statements is true in eukaryotic cells?
A. Transcription occurs in the cytoplasm, and translation occurs in the nucleus. B. Transcription and translation both occur in the nucleus. C. Transcription occurs in the nucleus, and translation occurs in the cytoplasm. D. Transcription and translation both occur in the cytoplasm.
Biology & Microbiology
________ is a sterol associated with fungal cell membranes.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Plasma cells come from
a. T cells. b. dendritic cells. c. B cells. d. macrophages. e. monocytes.
Biology & Microbiology
Animal genes transferred into plant cells cannot be transcribed and translated into proteins
a. True b. False
Biology & Microbiology