Metabolism

A functioning human body obtains which molecules from food?

• glucose

• amino acids

• oxygen

• glucose and amino acids

Tags

NGSS.MS-LS1-7

Cells can only use molecules that are small enough to enter a cell.

• True

• False

Tags

NGSS.MS-PS1-1

The ___________________system brings in oxygen molecules from the air.

• circulatory

• digestive

• respiratory

• endocrine

The _______________system brings in food and breaks it down into smaller molecules, such as glucose and amino acids, that can fit into cells.

• circulatory

• digestive

• respiratory

• endocrine

Tags

NGSS.MS-LS1-7

The ______________ system transports glucose, oxygen, and amino acid molecules to every cell in the body.

• circulatory

• digestive

• respiratory

• endocrine

In a functioning human body, body systems work together to deliver which of the following molecules to the cells in the body?

• glucose

• oxygen

• amino acids

• all of the above

Tags

NGSS.MS-LS1-3

In order to release energy, cells need which molecules?

• glucose

• oxygen

• nitrogen

• glucose and oxygen

Tags

NGSS.MS-LS1-7

Inside the cell, the atoms that make up glucose and oxygen can be rearranged to make different molecules. This chemical reaction that releases energy is called?

• photosynthesis

• digestion

• cellular respiration

• homeostasis

Tags

NGSS.MS-LS1-7

Cells can grow and repair themselves by combining these molecules to form larger protein molecules.

• glucose

• starch

• oxygen

• amino acids

Tags

NGSS.MS-LS1-7

Growth and repair require energy release from cellular respiration.

• True

• False

Tags

NGSS.MS-LS1-7