An animal has segments, bilateral symmetry, pharyngeal slits, a post-anal tail, and a notochord. It must be a member of the phylum _____.
Fill in the blank(s) with the appropriate word(s).
Ans: Chordata
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Select the correct path a protein synthesized on a ribosome attached to the rough ER would follow in
the endomembrane system.
a. rough ER ? smooth ER ? Golgi complex ? plasma membrane b. rough ER ? Golgi complex ? vesicle ? plasma membrane c. rough ER ? vesicle ? lysosome ? plasma membrane d. rough ER ? vesicle ? smooth ER ? plasma membrane e. rough ER ? smooth ER ? lysosome ? plasma membrane
Normal biota of the urinary tract in both genders include all of the following except ________.
A. nonhemolytic Streptococcus B. Staphylococcus C. Escherichia coli D. Corynebacterium E. Lactobacillus
The path to a myocardial infarction starts with a fat-filled plaque blocking a coronary artery. This condition is called ________
A) atherosclerosis B) angioplasty C) a stent D) coronary bypass
A compound that is structurally similar to a metabolite is a(n) (abiotic/analog/antisense) molecule.
Fill in the blank(s) with the appropriate word(s).