Which feature is an evolutionary novelty of hexapods?

A. Antennae
B. Mandibles
C. Wings
D. Jointed appendages
E. Chitinous exoskeletons


Answer: C

Biology & Microbiology

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The term used to describe bacteria that are shaped like curved rods is ________.

A. coccus B. bacillus C. vibrio D. coccobacillus

Biology & Microbiology

Which type of blood vessels carry oxygenated blood away from the heart?

a. Ventricles b. Arteries c. Pulmonary arteries d. Venules

Biology & Microbiology

Proteins that bind to acetylated lysine residues in the histone tail contain:

A. bromodomains. B. DNA-binding domains. C. chromodomains. D. kinase domains. E. histone-fold motifs.

Biology & Microbiology

Which Era are we currently living in?

a. Cenozoic b. Miocene c. Quaternary d. Mesozoic e. Tertiary

Biology & Microbiology