★ Biotechnology Quiz
Which describes the chemical composition of a cell membrane?
A. two layers of proteins and two layers of lipids
B. two layers of proteins and one layer of lipids
C. one layer of protein and two layers of lipids
D. two layers of lipids and embedded surface protein
Select your answer:
Topics:
Parathyroid Gland Food for Thought Autism Awareness Biochemistry/Cells Nervous System: Diseases/Problems/Illnesses Axial & Appendicular Skeleton Vet Terminology Vision & Hearing Enzymes and Metabolic Pathways Nervous & Endocrine Systems Human Anatomy and Physiology Med Term Musculoskeletal Defence against Infectious Diseases Cell Structure and Function Concept Thrombosis, EmboliyaOther quiz:
Properties of Hair and Scalp › ViewHair, skin and nails belong to the __________ system.
A. Trichology
B. Cosmetology
C. Integumentary
D. Beautification
Mental Health › View
Having a mental illness can affect the way that a person
A. behaves
B. thinks
C. feels
D. all of the above.