Which type of protein helps molecules move through a cell membrane?
A. channel protein
B. carrier protein
C. receptor protein
Select your answer:
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Special Senses Physical Education Infection Cell Theory and Cell Organelles Musculoskeletal System Responses to Exercises Renal Molecular Genetics Cardiovascular Diseases Cybersecurity in Healthcare Cell Theory and Microbiology Kinetics DNA & Types of Reproduction Cariology Meiosis and intro to Genetics Hygiene and NutritionOther quiz:
Vascular › ViewWhere does a typical carotid endarterectomy procedure involving a longitudinal arteriotomy begin and end?
A. A normal proximal CCA to ICA
B. A normal distal ECA to the bulb and ICA
C. A normal distal portion of ICA into the CCA
D. A normal proximal ICA to the bulb
Biology › View
the cells in plant leaf are impermeable , due to the presence of …….. substance.
A. cutin
B. cellulose
C. lignin
D. suberin