★ Circulation and Excretion Quiz
Urea is a product of the breakdown of proteins and nucleic acids. Where is it produced in the body?
A. liver
B. kidney
C. lung
Select your answer:
Topics:
Immunity Diversity Ortho Infectious Disease Eco Factors & Bacteria Anxiety Disorders Characteristics of Life & Viruses Polio Enzymes and Their Functions Gene Expression BTEC Biological Approach Revise Sexual Reproduction Human Body and Pathogens HHB Immunology Mutations 3M MicroparaOther quiz:
Blood Pressure and Blood Vessels › ViewThe hormone released by the posterior pituitary to prevent excessive water loss in the urine is ________.
A. antidiuretic hormone (ADH)
B. insulin
C. cortisol
D. aldosterone
Genetics: Viruses and Bacteria › View
Which statement is true about viruses?
A. Viruses can eat and metabolize food.
B. Viruses can reproduce only using a host cell.
C. Viruses can reproduce on their own at any time.
D. Viruses contain DNA, so they are alive.