S1 Biology Reveiw 24-25

Front

What is the primary cause of increased CO₂ levels in the atmosphere?

Back

The use of fossil fuels.

Front

What does the pancreas release when blood sugar levels are high?

Back

Insulin.

Front

What does the pancreas release when blood sugar levels are low?

Back

Glucagon.

Front

What does ATP become after it has released most of its energy?

Back

ADP (Adenosine Diphosphate).

Front

What are macromolecules?

Back

Large molecules essential for life, derived from food.

Front

What is the role of insulin in the body?

Back

Insulin helps lower blood sugar levels by facilitating the uptake of glucose into cells.

Front

What is the role of glucagon in the body?

Back

Glucagon raises blood sugar levels by promoting the release of glucose from the liver.

Front

What is the chemical formula for glucose?

Back

C6H12O6.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, proteins, lipids, and nucleic acids.

Front

What is cellular respiration?

Back

The process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.