Which class is composed mostly of freshwater parasites called leeches?
a. Hirudinea
b. Oligochaeta
c. Cestoda
d. Polychaeta
Ans: a. Hirudinea
Biology & Microbiology
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What causes a myosin II molecule to be able to form a bipolar fiber?
a. Myosin I b. Myosin-like chain kinase c. Calcium binding to calmodulin d. Two of the above e. Three of the above
Biology & Microbiology
Moist heat readily destroys bacteria, viruses, and fungi by
A) Inhibiting protein synthesis B) Denaturing nucleic acids and proteins C) Lysing cells D) Damaging the cell wall
Biology & Microbiology
____________________ molecules are responsible for the phenotype of an organism
Fill in the blank(s) with correct word
Biology & Microbiology
Name the three proteins that are important in maintaining the resting potential of a neuron
What will be an ideal response?
Biology & Microbiology