Q: How many alleles comes from each parent? Choices: - none - two - three - one A:
one

Q: What length of time is human gestation commonly divided into? Choices: - two halves - fifty weeks - four quarters - three trimesters A:
three trimesters

Q: Q: Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions? Choices: - glands nerve - larynx nerve - gland nerve - vagus nerve A:
A: vagus nerve

Question: Q: What are most stis caused by? Choices: - vaccines - parasites - viruses - bacteria A:
Answer: bacteria

*Question*
Q: Under which conditions do many bacteria carry out alcohol fermentation? Choices: - melting - enzymatic - photosynthesis - anaerobic A:
**Answer**
anaerobic

Q: Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze reactions that are what? Choices: - continuous - reversible - changeable - non-reversible A:
non-reversible