★ Biology Quiz
what organic material is used to date fossils
A. sulfur
B. phosphorous
C. carbon
D. nitrogen
Select your answer:

Topics:
Renal & Neural Movement and Locomotion Motor Neuron Disease Speed, Flexibility part of Components of Physical Fitness Protein and Amino Acid Metabolism Enzyme 5 Major Food Groups Healthy Lifestyle Tissues Vet Science Terms Kidney - Loop of Henlé Purpose and Function of the Skeletal System Nutrition in Humans and Animals Nail Diseases and Disorders Coronary Heart Diseases DNA and Polypeptide SynthesisOther quiz:
Biochemistry › ViewWhich of the following is responsible for protein tertiary structure?
A. Phospholipids
B. R group side chain interactions
C. Peptide bonds
D. Nucleotides
The Cardiovascular System: Blood Vessels and Hemodynamics › View
Which of the following represents pulmonary circulation as the blood flows from the right ventricle?
A. pulmonary trunk -pulmonary veins- pulmonary capillaries-pulmonary arteries
B. pulmonary arteries- pulmonary capillaries- pulmonary trunk- pulmonary veins
C. pulmonary capillaries- pulmonary trunk-pulmonary arteries-pulmonary veins.
D. pulmonary trunk- pulmonary arteries-pulmonary capillaries- pulmonary veins.