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Owl Pellet Dissection Insights

Owl Pellet Dissection Insights

Assessment

Interactive Video

Biology

6th - 7th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

Chris Ignato explains the process of owl pellet formation and dissection. He shares an experiment to clean bones using water and hydrogen peroxide, resulting in cleaner, whiter bones. The video concludes with the successful outcome of the experiment and the excitement it generated among the public.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the indigestible parts of an owl's food?

They are absorbed into the owl's body.

They are excreted as waste.

They are coughed up as a pellet.

They dissolve in the owl's stomach.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is dissecting owl pellets considered a tedious process?

The pellets are too moist to work with.

The bones are very large and hard to handle.

The bones are fragile and can easily break.

The bones are too colorful to identify.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main purpose of soaking the owl pellets in water?

To make the bones more colorful.

To make the bones less brittle.

To dissolve the bones completely.

To make the bones larger.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What alternative to bleach did Chris use to clean the bones?

Salt water

Vinegar

Soap

Hydrogen peroxide

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What types of remains can be found in owl pellets from the Pine Barrens?

Only mice and shrews

Only insects

Only birds

Mice, shrews, snakes, and lizards

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main benefit of using hydrogen peroxide over bleach for cleaning bones?

It is cheaper.

It makes the bones smell better.

It whitens the bones without making them flaky.

It works faster.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different rodents' remains were found in one barn owl pellet?

Two

Four

One

Three

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