The axolotl, an aquatic amphibian, uses ______ for gas exchange.
A. papulae
B. internal gills
C. external gills
D. lungs
E. tracheal tubes
C. external gills
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_______ is the belief that seeds are produced by all parts of the body and transmitted to the next generation
A. Hippocrates B. Pangenesis C. Blending D. Particulate theory E. Homunculus
What happens when the ventricular blood pressure rises during ventricular contraction?
a. Aortic and pulmonary valves open. b. Atrioventricular valves open. c. The atria fill with blood. d. Aortic and pulmonary valves close. e. The ventricle passively fills with blood.
Which of these molecules could phosphorylate an unknown compound whose free energy of phosphate hydrolysis is -10.3kcal/mol?
Consider the following list of phosphorylated compounds with their free energies of phosphate hydrolysis: Glucose-1-phosphate: -5.0 kcal/mol PEP: -14.8 kcal/mole ATP: -7.3 kcal/mol A) Glucose-1-phosphate only B) PEP only C) ATP only D) ATP and PEP E) All three could phosphorylate the unknown compound.
The home pregnancy test kit is an example of a direct ELISA
Indicate whether the statement is true or false