A. The dependent variable in this investigation is the: (circle the

correct answer) [1]

(1) size of the test tube

(2) time of digestion

(3) amount of stomach fluid

(4) amount of protein digested

1. Which of the following structures is most likely to be found in an autotrophic protist? A. A food vacuole B. A chloroplast C. A plasmodium D. A gullet

How is ATP different from ADP

How are potassium and sodium transported across plasma membranes?

Tony wanted to see if he could make the roots of a plant grow up instead of down. After several tries, he found that the roots always grew down. Nothing he or his teacher did made the roots grow up. What keeps the roots from growing up?

Which of the following would indicate that a person has a hereditary form of anemia? He contracts a virus that infects red blood cells. He contracts a virus that infects white blood cells.

1. If the sequence on a DNA molecule was CCTAG, the complementary sequence on the mRNA would be: GGAUC GGUTC GGATC UUATU

What is the chemical process for respiration A) releases APD B) releases energy C) releases oxygen D) releases glucose

Blood typing is an example of this where there is one gene but one gene can have several different characteristics

What did louis pasteur discovered by using a compound microscope?

What is transferred from one bacteria to the next