Q. Which of the following statements best describes the composition of air?

Q. Which of the following is not needed to make glucose during photosynthesis?

Q.

Oxygen is used to break down glucose molecules and releases energy in a process called

Q. Cellular respiration takes place in a eukaryotic cell's 

Q. The equation:
C₆H₁₂O₆ + 6O₂ --> 6CO₂ + 6H₂O + ATP
is the equation for which of the following processes?

Q. The equation:
6CO₂ + 6H₂O + Sunlight --> C₆H₁₂O₆ + 6O₂
is the equation for which of the following processes?

Q. Copying of DNA takes place where?

Q.

Which substance in green plants needs to absorb sunlight during photosynthesis?

Q.

Which unit is used to indicate the amount of energy in food?

Q.

The sum of all chemical reactions in the human body is known as