Hbs 3.2

What is occurring in the equation below? ATP + H2O --> ADP + Pi + energy

• The hydrolysis of ATP

• Dehydration synthesis of ATP

• Formation of ADP to store energy

• All of these

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Cellular respiration takes place in

• the lungs of humans and other mammals

• The nucleus of eukaryotic cells

• The mitochondria of all eukaryotic cells

• The ribosomes of all cells

Tags

NGSS.MS-LS1-7

Which of the following conclusions can be drawn from the graph?

• The optimum pH of the enzyme is at 6.6.

• The enzyme's activity increases as pH increases from 5.0 to 9.0.

• The optimum pH of enzyme is 5.0.

• The enzyme's activity is greater around pH of 8.0.

Your _____ moves food from your mouth to your stomach.

• large intestine

• small intestine

• colon

• esophagus

Your __________ is over 20 feet long and uses enzymes to chemically break down your food so your blood can absorb all the nutrients to feed your body.

• mouth

• stomach

• small intestine

• large intestine

The _______ is the place where your body has its last chance to absorb nutrients and water from the food you have eaten and it is also the place where the leftovers are turned into waste.

• mouth

• esophagus

• small intestine 

• large intestine

The small air sacs that are surrounded by blood vessels are the _______.

• alveoli

• bronchi

• bronchioles

• trachea

The alveoli is where ________, that was inhaled, is exchanged for _________, which is exhaled.

• food, waste

• oxygen, carbon dioxide

• oxygen, food

• carbon dioxide, oxygen

Oxygen is necessary in the human body for which of the following functions?

• Production of ATP through cellular respiration

• Digestion of Lipids in the small intestine

• Initiating an action potential in a nerve

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

The measurement of oxygen saturation in the blood is called

• Blood pressure

• Pulse

• Pulse oximetry