In humans, the type A and type B blood alleles are codominant to each other and both are completely dominant over the type O blood allele.
a. true
b. false
Ans: a. true
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High-energy electrons from molecules of NADH and FADH2 are transferred to a chain of proteins within the electron transport chain. What is the final electron acceptor of the electron transport chain?
A. carbon dioxide B. oxygen C. cytochrome c D. ubiquinone E. NAD+
Which gland produces the hormones oxytocin and antidiuretic hormone (ADH)?
a. pituitary gland b. pineal gland c. pancreas d. hypothalamus e. ovaries
When a gene picks up nucleotides to build its noncoding strand, this is known as
A. DNA replication. B. RNA transcription. C. DNA translation. D. RNA coverage.
If a population of termites were treated with a chemical that destroyed all of the trichonymphids living in their gut, what would be the most likely consequence?
A. The termites would turn to alternative sources of nutrients. B. The termites would die because they would not be able to digest cellulose in wood. C. The individual termites would grow to be much larger. D. The termites would be able reproduce more rapidly and their population would expand.