★ DNA, RNA, Proteins Quiz
What shape is the DNA molecule?
A. Single helix
B. Double helix
C. Linear
D. Circular
Select your answer:
Topics:
Digestion The Musculoskeletal System Cardiovascular Adaptation Refresher Blood Pressure and Blood Vessels Properties of Hair and Scalp Endocrine System Disorders Human Body Nervous System: Diseases/Problems/Illnesses Iron Kinetics Transport System Asexual Reproduction Speed, Flexibility part of Components of Physical Fitness Hospital Unit Components of Food Macronutrients & MicronutrientsOther quiz:
Iron Kinetics › ViewWhen the body has adequate stores of iron, the hepatocytes sense that and will increase the production of hepcidin.
Iron exported from the enterocyte into the blood is ferrous and must be converted to the ferric form for transport in the blood.
A. First Statement is True, Second Statement is False
B. Second Statement is True, First Statement is False
C. Both Statements are Correct
D. Both Statements are Incorrect
Carbohydrates › View
Which statement is false ?
A. triose is sugar with 3 carbon atoms
B. hexose is sugar with 7 carbon atoms
C. aldose is suagr with -CHO group
D. ketose is sugar with -CO group