1. The substrate in this reaction is the
{liver or hydrogen peroxide) (highlight one)
2. The enzyme present in the liver is called
{hydrogen peroxide or catalase) (highlight one)
3. With enzymes present in the liver, hydrogen peroxide quickly
breaks down into
and
4. In the third test tube she places a used up liver and adds
hydrogen peroxide. What was she showing us?
5. When she placed a piece of boiled liver in the test tube and
added 2 mL of hydrogen peroxide, why were there no bubbles?
6. In her last test tube, she places a piece of the liver that was
treated with ammonia -- which is a basic solution. Then she added
the hydrogen peroxide into the same test tube. There were no
bubbles? What idea was she showing in these last two steps?

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody

Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside