MAP Review Day 1

What is the role of yeast in making bread?

• It adds flavor to the bread.

• It makes the dough rise and become soft.

• It acts as a preservative.

• It changes the color of the bread.

Tags

NGSS.MS-PS1-5

What type of organism is yeast?

• Bacteria

• Virus

• Fungus

• Algae

How do yeast cells obtain energy?

• Photosynthesis

• Fermentation

• Cellular respiration

• Chemosynthesis

Tags

NGSS.MS-LS1-7

What is observed in yeast cells at 1,000x magnification?

• Only individual structures

• Circular structures of various sizes

• No visible structures

• Only a single large structure

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

A group of students decided to investigate further whether the yeast was alive or not. They observed yeast under a microscope and made the following claims. Which student’s claim is best supported?

• Student 1: Yeast is alive and is a single-celled organism that contains organelles.

• Student 2: Yeast is not alive and is composed of elements similar to the composition of a rock.

• Student 3: Yeast is alive and is a multicellular organism containing organelles.

• Student 4: Yeast is not alive and composed of atoms of only one type of element.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Based on the passage, which three characteristics can best be used to identify yeast cells as living organisms?

• can move on its own

• requires energy

• is made of cells

• able to reproduce

• can produce glucose

Tags

NGSS.MS-LS1-1

What process does yeast use to fulfill its energy needs?

• Photosynthesis

• Cellular respiration

• Fermentation

• Digestion

Tags

NGSS.MS-LS1-7

Which two substances move across the cell across the yeast cell membrane for cellular respiration?

• Oxygen in and CO2 Out

• Sugar out and carbon dioxide in

• Nitrogen in and oxygen out

• Water in and glucose out

What does the yeast investigation diagram demonstrate about yeast cells?

• Yeast cells use sugar for survival.

• Yeast cells produce oxygen.

• Yeast cells do not need sugar.

• Yeast cells remain inactive.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

In the process of cellular respiration in yeast, which input gas is used?

• Oxygen

• Carbon dioxide

• Nitrogen

• Hydrogen

Tags

NGSS.MS-LS1-7