contents of the digestive system are moved along by rhythmic contractions and relaxations of smooth muscle this process is called
What will be an ideal response?
peristalsis
Biology & Microbiology
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An open reading frame (ORF) encodes for
A) a carbohydrate. B) a polypeptide. C) mRNA. D) a carbohydrate or a polypeptide.
Biology & Microbiology
Which type of nutrient can pass across epithelial cells without any expenditure of ATP?
A. iron B. calcium C. protein D. fat E. magnesium
Biology & Microbiology
Which of the following bacteria produce an
acid that serves to prevent the colonization of the vagina by bacteria and fungi?
a. Escherichia b. Stahplococcus c. Lactobacillus d. Clostridium e. Corynebacterium
Biology & Microbiology
The ________ law of thermodynamics states that physical and chemical processes occur in such a way that randomness (disorder) increases to a maximum.
A. first B. fourth C. third D. second
Biology & Microbiology