Topics: Molecular Genetics Integrated Science Quiz
How many bases specify an amino acid?
A. 3
B. 2
C. 1
D. 6
Select your answer:
Topics:
Hospitality Heart and Blood Vessels Microbes Nervous & Endocrine Systems Cell and Tissue Oxygenation The Cardiovascular System OCR A-level Nervous System and Special Senses Tissue Repair Pathology Blood Groups Human Body Pulmonary System Musculoskeletal Anatomy: Knee Infectious Diease Body System InteractionsOther quiz:
Cardiovascular and Respiratory › Viewnormal aging changes of lungs
A. airways produce more mucous
B. airways become less flexible
C. coughing less effective
D. alveoli regenerate
Living Organisms › View
Which is a feedback mechanism the human body uses to maintain homeostasis?
A. copying genetic material during cell division
B. rejecting a flu vaccine by the immune system
C. perspiring to lower the body temperature
D. learning a new behavior to survive in a new environment