The _____ shrinks in size after puberty
a. pancreas c. pineal gland
b. pituitary d. thymus
D
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How are open reading frames or exons predicted from genomic sequence?
A) If the open reading frame is at least 10 sense codons long, it is considered an exon. B) If the sequence is absent from mRNA, it is considered an exon. C) If there is a splice donor and accept or site at the ends of the open reading frame, it is considered an exon. D) If an open reading frame is longer than 21 sense codons, it is predicted to be an exon. E) If an enhancer and promoter sequence are present, the downstream sequence is considered an exon.
A single bad gene can cause someone to smell like a rotten fish. Which of the following best supports this statement?
a. As long as a person has at least one normal version of the FMO3 gene, he/she will not suffer from Fish Odor Syndrome. b. There is no particular gene that can cause a person to smell like a rotten fish; personal hygiene is not inherited. c. If a child does not have a parent with fish odor syndrome, then they automatically cannot acquire the syndrome. d. A person with fish odor syndrome will always have at least one child with fish odor syndrome. e. If a person who is a carrier of the fish odor allele has a child with someone who is not a carrier, the child will only smell slightly of rotten fish.
Which pathway generates the most ATP?
a. fermentation b. glycolysis c. photosynthesis d. Kreb's cycle e. electron transport chain
A population's demographics include its
a. size. b. age. c. structure. d. density. e. all of these.