Living Environment Lab Practice Questions

The starch indicator...

• Diffuses into to the cell
• Diffuses out of the cell
• Stays where it is

Tags

NGSS.MS-LS1-2

What did we add to the inside of the cell when we started the lab?

• Starch and Protein

• Starch and Iodine

• Glucose and Iodine

• Starch and Glucose

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

To change A to B, salt water was added. Water ____ the cell.

• Left 
• Entered
• Stayed in the cell

Tags

NGSS.MS-LS1-2

According to the theory of natural selection, why are some individuals more likely than others to survive and reproduce? 

• Some individuals pass on to their offspring new characteristics they have acquired during their lifetimes. 
• Some individuals are better adapted to exist in their environment than others are. 
• Some individuals do not pass on to their offspring new characteristics they have acquired during their lifetimes. 
• Some individuals tend to produce fewer offspring than others in the same environment. 

Tags

NGSS.MS-LS4-4

Several of the Galapagos Islands are inhabited by grasshoppers, beetles, flies, bees, and butterflies. Finches that feed on these consumers would have beaks adapted for

• probing, only

• probing or grasping

• crushing or probing

• crushing or grasping

Tags

NGSS.MS-LS4-4

NGSS.MS-LS2-2

Which two finches would compete the least for food?

• small ground finch and large ground finch

• large ground finch and sharp-billed ground finch

• small tree finch and medium ground finch

• vegetarian finch and small ground finch

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-1

The diversity of species seen on the Galapagos Islands is mostly due to

• genetic engineering

• mutation

• natural selection

• selective breeding

Tags

NGSS.MS-LS4-4

In the Relationships and Biodiversity lab, we used scissors to cut the DNA (colored strips of paper) into fragments. What did the scissors represent in this activity?

• molecular bases

• enzymes

• hormones

• ATP molecules

What is the purpose of gel electrophoresis?

• to make DNA smaller

• show structural characteristics of the organism

• to separate and compare DNA of organisms

• allows you to replicate an exact organism

Which two bear species are most closely related?

• Bear 1 and Bear 2

• Bear 1 and Bear 3

• Bear 2 and Bear 3

• There’s no way to tell

Tags

NGSS.MS-LS4-2