The two most important regulatory systems for the maintenance of homeostasis are
a. circulatory and nervous systems.
b. endocrine and circulatory systems.
c. lymphatic and circulatory systems.
d. nervous and endocrine systems.
e. lymphatic and circulatory systems.
D
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Which is an incorrect match of taxonomic category and common name?
A. Dipnoi/lungfish B. Actinopterygii/ray-finned fish C. Apoda/caecilians D. Squamata/lizards and snakes E. theropods/crocodiles
Rubisco has 16 subunits joined together to make a functional unit. Eight of the subunits are large, the
other 8 are small. What does this tell you about this protein's structure?
a. It is an example of a protein having quaternary structure. b. The protein has tertiary structure and domains but no quaternary structure. c. The primary sequence of all 16 subunits is identical, which is a unique property of enzymes participating in photosynthesis. d. The subunits each have 8 alpha helices in order to bind to CO2 and RuBP. e. It's an enzyme that is extremely resistant to denaturation.
Four of the five answers listed below are steps
in translation. Select the EXCEPTION.
a. initiation b. replication c. chain elongation d. termination e. peptide bond formation
if DNA is damaged and can't be repaired,
What will be an ideal response?