Topics: Biochemistry/Cells Quiz
What are organic molecules?
A. Molecules based on oxygen
B. Molecules based on carbon
C. Molecules that are made in laboratories
D. Molecules that organisms cannot make on their own
Select your answer:

Topics:
Virus Deaf Blind Musculoskeletal Injuries Musculoskeletal Injuries & Workstation Design Biotechnology and Genetic Engineering Plant Biotechnology Lymphatic System Skull Child Growth and Development Population Genetics Physical fitness , Wellness and Lifestyle Human Circulatory System The Musculoskeletal System Composition of Blood and Blood Cells Cardiac & Diseases of Blood FlowOther quiz:
Humanistic and Biological Psychology › Viewthe scientific study of behavior and mental processes
A. psychology
B. biology
C. morality
D. behavior
Tissues › View
the dead element present in the pholem is
A. companion cells
B. phloem fibers
C. pholem parenchyma
D. sieve tubes