1. Which of the following provides the hydrogen atoms needed to build glucose molecule?

1. Water
2. Sunlight
3. Chlorophyll
4. Carbon dioxide

2. The excess of glucose formed during photosynthesis is stored in for later use in the form of ______________

1. Starch
2. None of the above
3. Cellulose
4. Peptidoglycan

3. A diploid cell has __________ the number of chromosomes as a haploid cell.

1. Four times
2. Twice
3. One fourth
4. Half

4. Which of the following is an output of cellular respiration?

1. Water
2. Water and energy
3. Sugar
4. Oxygen

5. Which of the following is the only acceptable from of energy used by cells?

1. APP
2. AHD
3. ATP
4. ADP