Air Test Biology

When an environment has reached its carrying capacity for a certain population, which of the following is true?

• Birth and immigration rate is equal to death and emigration rate.

• Birth and immigration rate is greater than death and emigration rate.

• Birth and immigration rate is less than death and emigration rate.

• Birth rate is exponential.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What is the primary component of Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Argon

Which process is responsible for the exchange of gases in the lungs?

• Osmosis

• Diffusion

• Active Transport

• Filtration

What is the role of stomata in plants?

• Photosynthesis

• Respiration

• Gas Exchange

• Water Transport

Tags

NGSS.HS-LS2-5

Which gas is a major contributor to the greenhouse effect?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Helium

Tags

NGSS.MS-ESS3-5

What is the chemical formula for ozone?

Tags

NGSS.MS-PS1-1

Which of the following is a method to test for the presence of carbon dioxide?

• Limewater Test

• Benedict's Test

• Biuret Test

• Iodine Test

What is the main function of hemoglobin in the blood?

• Transporting nutrients

• Carrying oxygen

• Fighting infections

• Clotting blood

Which layer of the atmosphere contains the ozone layer?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

What is the process by which plants release water vapor into the air?

• Photosynthesis

• Transpiration

• Respiration

• Condensation