Which of the following invertebrates is most closely related to vertebrates?
a. lancelets
b. tunicates
c. sea stars
d. earthworms
e. leeches
ANSWER: b
Biology & Microbiology
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Which of the following is associated with DNA?
a. ribose b. deoxyribose c. single stranded d. uracil
Biology & Microbiology
Glycolysis is a ________-step reaction sequence that converts glucose into ________ and generates a net total of ________ ATPs
Fill in the blank with correct word.
Biology & Microbiology
Multiple functional groups are able to attach to macromolecules. What is the most useful characteristic that enables the attachment of multiple functional groups?
A. four carbon covalent bonds B. one hydrogen ionic bond C. three nitrogen ionic bonds D. two oxygen covalent bonds
Biology & Microbiology
All proteins are enzymes.
Answer the following statement true (T) or false (F)
Biology & Microbiology