Homeostasis and Excretion Processes

Homeostasis and Excretion Processes

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains excretion and homeostasis, highlighting their importance in maintaining a stable internal environment in living organisms. Excretion involves removing waste products and excess substances to prevent toxicity. Homeostasis ensures optimal conditions for cellular function through processes like excretion, ingestion, and secretion. The tutorial details how tissue fluid and capillary exchange contribute to maintaining homeostasis.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of excretion in living organisms?

To produce energy

To remove waste products and excess substances

To absorb nutrients

To regulate body temperature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to remove waste products from cells?

They can become toxic if accumulated

They provide energy to cells

They help in cell growth

They are needed for cell repair

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does homeostasis refer to in multicellular organisms?

The growth of new cells

The production of energy

The maintenance of a stable internal environment

The removal of waste products

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of tissue fluid in homeostasis?

It helps in the production of enzymes

It maintains optimal conditions for cell function

It removes waste products from the body

It provides nutrients to cells

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do nutrients like glucose and amino acids reach tissue cells?

Through active transport from the blood

Through direct absorption from the environment

By diffusion from the tissue fluid

By osmosis from the capillaries

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to waste products in the tissue fluid?

They are converted into nutrients

They are absorbed by the cells

They diffuse back into the blood

They remain in the tissue fluid

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the removal of undigested materials from the body?

Ejection

Excretion

Secretion

Digestion

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