A new hormone is discovered that appears to play a role in bone development. The hormone is hydrophilic and composed of several amino acid chains. How should this hormone be classified? Choose all that apply
A. as a steroid hormone
B. as a peptide hormone
C. as an amine hormone
D. as a pheromone
B
Biology & Microbiology
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Match the axoneme structure with its characteristic.
A) incomplete microtubule B) project inward at each doublet C) slide microtubules past one another D) links adjacent doublets E) complete microtubule 1) A tubule 2) B tubule 3) sidearms 4) radial spokes 5) nexin
Biology & Microbiology
Crossing over occurs during
A) prophase I. B) metaphase I. C) prophase II. D) metaphase II.
Biology & Microbiology
When a plant cell is placed in a hypotonic solution, the cell wall prevents ____
a. plasmolysis b. diffusion c. active transport d. the cell from bursting e. the cell from shrinking
Biology & Microbiology
Barophiles
What will be an ideal response?
Biology & Microbiology