Unit 2 Lesson 3 Quiz

Which among the following would best describe yeast?

• Producer
• Consumer
• Decomposer
• baker

Tags

NGSS.MS-LS2-3

The bubbles/foam formed during the yeast lab is______

• Oxygen
• Soap
• Water
• Carbon dioxide

Tags

NGSS.MS-PS1-2

Which among the following is an input/ reactant of the cellular respiration process?

• Water and sugar
• Carbon dioxide and water
• Oxygen and carbon
• sugar and oxygen

Which of the following represents peat in the Yeast decomposition lab?

• sugar
• water
• yeast
• Carbon dioxide

Which of the following are the products of sugar decomposition during the lab?

• energy
• Carbon dioxide
• Water
• all of the above
• None of the above

What was the purpose of the yeast decomposition lab?

• To study the effect of sugar on yeast.
• To study the effect of yeast on sugar.
• To study the effect of temperature on the decomposition rate of sugar.
• To study the effect of oxygen in the decomposition rate of sugar.

Tags

NGSS.MS-PS1-2

Which of the following statements is TRUE?

• Decompostion rate was faster in cold temperature.
• Decompostion rate was slower in warm temperature.
• Decompostion rate was not affected by temperature.
• Decompostion rate was faster in warmer temperature.

Which of the following statements is TRUE regarding matter in yeast during the decompostion lab?

• Matter turned into CO2, energy and water during decompostion.
• Matter turned into Oxygen and water
• Matter turned into Energy and Oxygen
• Matter turned into peat.

Tags

NGSS.MS-LS2-3

NGSS.MS-PS1-2

NGSS.MS-PS1-5

which of the following is the correct equation for cellular respiration?

• Sugar + Oxygen 🠊 CO2 +H2O + energy
• Sugar +water 🠊CO2 +H2O + energy
• Sugar + yeast 🠊CO2 +H2O + energy
• Sugar + yeast 🠊CO2 + energy

Tags

NGSS.MS-LS2-3

Peat contains sugar molecules

• True
• False