A carbon atom would form a __________ bond with another carbon atom.

The information storage molecules of cells are

Biological macromolecules are ‘organic’ because their structure is based on this element: _________________.

Match the functional group with its chemical property.

If the sequence of a DNA strand is 5′-AATGCTAC-3′, then the complementary sequence has the following sequence:

Solution A has a pH value of 4.  Solution B has a pH value of 9. Which solution has a higher proton concentration (A or B)? How many times more protons does this solution have compared to the other?

“All adult women in the experiment responded favorably to the medication. However, young girls did not.” In this situation

Buffers are chemicals that resist a change in pH. Cells use buffers to maintain a pH around a set value. Buffers provide an example of which characteristic of life?

A person notices that her houseplants that are regularly exposed to music seem to grow more quickly than those in rooms with no music. As a result, she determines that plants grow better when exposed to music. This example most closely resembles which of the following?

Which of the following best describes the Primary structure of a protein?