Summative #1 Review - Natural Selection

Humans can have earlobes that can be free from or attached to the cheek.

Harmful, Beneficial, or Neutral ?

• harmful

• beneficial

• neutral

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

Catfish have up to eight "barbels" (whisker-like appendages) located on the chin or sides of the mouth. The barbels' function is to detect food on the bottom of lakes.

Harmful, Beneficial, or Neutral ?

• harmful

• beneficial

• neutral

Mutations in some animals cause them to be born with extra body parts, e.g. two-headed snake, four-legged ducks, and a cyclops kitten.

Harmful, Beneficial, or Neutral ?

• harmful

• beneficial

• neutral

Tags

NGSS.MS-LS3-1

A Himalayan pattern that occurs in a rabbit and is caused by temperature-sensitive mutations of tyrosinase producing white color, but with dark pigmentation in cooler areas of the body. The tips of the ears, tail region, nose, and feet have a darker fur color.

Harmful, Beneficial, or Neutral ?

• harmful

• beneficial

• neutral

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What letter B showing?

• DNA

• cell

• nucleus

• gene

• chromosome

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What letter E showing?

• DNA

• cell

• nucleus

• gene

• chromosome

Tags

NGSS.MS-LS3-1

What letter C showing?

• DNA

• cell

• nucleus

• gene

• chromosome

What letter A showing?

• DNA

• cell

• nucleus

• gene

• chromosome

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What letter D showing?

• DNA

• cell

• nucleus

• gene

• chromosome

Tags

NGSS.MS-LS3-1

Cells contain _____________?

• traits

• DNA

• proteins

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1