Cell Process and Energy

Nearly all living things get energy directly or  indirectly from photosynthesis.

• True
• alse

Plants convert oxygen and water into suger and carbin dioxide during photosynthesis.

• True
• False

Stomata are small opening in the underside of leaves through which water and oxygen enter

• true
• false

The second stage of respiration takes place in the mitochondria where glucose molecules are broken down along with oxygen to release energy.

• true
• false

uring mitosis the DNA that has been replicated is distributed to each of the daughter cells.

• true
• false

In DNA molecules the nitrogen bases adenine and cytosine always bond together.

• true
• false

BBecause of the way nitrogen bases pair together, the order of the bases in each DNA molecule exactly mathces the order of the original DNA model.

• true
• false

As cells differientiate, they begin to carry out different functions.

• true
• false

A blood cell in the body can change into a skin cell, depending on its function

• true
• false

The body produces dtem cells which can differientiate to respond to different needs.

• true
• false