Squid Skin Patterns and Chromatophores

Squid Skin Patterns and Chromatophores

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of chromatophores in squid skin?

To protect the squid from predators

To change the color of the squid's skin

To control the squid's buoyancy

To help the squid swim faster

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unexpected behavior was observed in chromatophores after cutting the nerves?

They stopped functioning completely

They continued to open and close

They changed color permanently

They became larger in size

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial rule used in the simulation of chromatophore behavior?

Chromatophores open after their neighbors open

Chromatophores open when the squid is hungry

Chromatophores open randomly

Chromatophores open based on temperature

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional rule was added to improve the simulation of chromatophore behavior?

Chromatophores open when the squid is in water

Chromatophores open only during the day

Chromatophores open after a specific sound

Chromatophores have a refractory period before reopening

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What concept does the video conclude with regarding the patterns observed in squid skin?

Patterns are solely controlled by external factors

Patterns are random and cannot be explained

Simple rules can lead to complex and beautiful patterns

Complex patterns require complex explanations