You Are Isolating Cell Fractions Using a Variety of Centrifuge

question 37

Multiple Choice

You are isolating cell fractions using a variety of centrifuge techniques. You have two very similar fractions, but at this point are unable to discern which fraction is peroxisomes and which is lysosomes. As a result, you need to test the fractions for unique enzyme activities. If you are looking for peroxisomes, one enzyme activity you can test for is

• A)ATPase.
• B)hexokinase.
• C)cytochrome c oxidase.
• D)glucose- 6- phosphatase.
• E)catalase.

---

Definitions:

Pesticides

Chemical agents used to eliminate or control pests that threaten crops, animals, and sometimes human health.

Integrated Pest Management

An ecological approach to pest control, combining biological, cultural, physical, and chemical tools in a way that minimizes economic, health, and environmental risks.

Pest-Induced Crop Losses

Crops damaged or destroyed by pests, resulting in decreased agricultural production and economic losses for farmers.

Ideal Pesticide

A theoretical pesticide that eliminates or controls pests without causing harm to humans, non-target species, or the environment.