Macromolecule
A. a chemical substance that cannot be broken down into other substances. The basic particle that constitutes a chemical element is the atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms
B. a substance made up of two or more different chemical elements combined in a fixed ratio.
C. a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
D. a molecule containing a very large number of atoms, such as a protein, nucleic acid, lipid, or carbohydrate
Select your answer:
Topics:
Name that Pathogen Organelles Health Related Fitness Skeletal System Nature of Science Med Term Musculoskeletal Skeletal Muscle Anatomy Biology for Engineers Physical Fitness Blood and Hematology Terms for The Skeletal System Homeostasis - Vision Correction Bonding and the Periodic Table Endocrinology Parts of the SkinOther quiz:
Integumentary System › ViewRed and itchy skin that burns or itches, can lead to blisters or legion.
A. impetigo
B. ringworm
C. eczema
D. psoriasis
Emergency Medicine › View
A person has been working outside all day in the summer and suddenly stops sweating, becomes red and hot, has a rapid pulse, and dry skin. What is their diagnosis?
A. heat stroke
B. heart attack
C. concussion
D. stroke