Insects skeletons which are made of the nitrogenous carbohydrate chitin.
A. exoskeletons
B. endoskeletons
C. hydrostatic skeletons
Select your answer:
Topics:
Major Organs Disorders of The Joints Human Eye and Colourful World The Cell Gene Expression Muscle & Nerve Tissue Integumentary System Medical Terminology Biology for Engineers Environment Nail Enhancement Medical Terminology Prefixes Skin Meiosis and intro to Genetics Diagnostic Tools ESR (RBC sed rate)Other quiz:
Reproduction › ViewPairs of thread-like molecules, which live in the cell’s nucleus, and carries heredity information are called__________________.
A. Chromosomes
B. Genes
C. DNA
D. Mitosis
Antibiotic in Orthopaedics › View
What is the nearest approximate percentage figure for the proportion of patients with penicillin allergy who may also be allergic to cephalosporins?
A. 0.5–6.5%
B. 5 – 10.5%
C. 30%
D. 50%