★ Skeletal System Quiz
Insects skeletons which are made of the nitrogenous carbohydrate chitin.
A. exoskeletons
B. endoskeletons
C. hydrostatic skeletons
Select your answer:

Topics:
Health-Wellness-Illness Stem Cells & Cell Differentiation Cardio and Resp Disorders Orthopaedic Neurology BMI (Body Mass Index) Non-Communicable Disease Anatomy & Physiology Viruses and Prions Respiratory and Circulatory Nail Disorders and Diseases The Ear Geriatrics Foodborne Illness Excretion in Humans Teeth and MicrobesOther quiz:
Respiratory System Med Term › ViewThe general term used to describe a group of respiratory conditions characterized by chronic airflow limitations can be abbreviated as:
A. SRS
B. SIDS
C. TB
D. COPD
Population Genetics › View
Which of the following does not characterize a population in Hardy-Weinberg equilibrium?
A. Large population size
B. No natural selection
C. An increasing mutation rate
D. Absence of gene flow