The cuticle of most insects is composed of:
A. structural proteins.
B. pectin.
C. chitin.
D. waxy lipids.
C
Biology & Microbiology
You might also like to view...
Which of the following is themuscle protein that binds and stores oxygen to maintain aerobic conditions in actively contracting muscle?
A. hemoglobin B. myoglobin C. troponin D. calmodulin
Biology & Microbiology
Alternation of generations means that a diploid sporophyte produces haploid spores by meiosis and a haploid gametophyte produces gametes by mitosis.
a. true b. false
Biology & Microbiology
How much of Europe’s population was wiped
out by the Black Death?
a. 1/2 b. 1/3 c. 1/4 d. 1/5 e. 1/6
Biology & Microbiology
Which of the following gene mutations is least
likely to impact the protein? a. A conservative substitution. b. A non-conservative substitution. c. An amino acid deletion. d. An amino acid insertion. e. All would be the same
Biology & Microbiology