NHIỆM VỤ CỦA CÁC NHÓM: THIẾT KẾ MÔ
HÌNH TRAO ĐỔI KHÍ Ỏ MỘT LOÀI SINH VẬT

Borcelle

Khởi Động

Let'sstart
up
Starts

Borcelle

Are
You
Ready?

Borcelle

Rule
s
• ANSWER THE QUESTIONS
• EARNS POINTS
• WIN THE QUIZ

• Each correct answer is worth
10 points, and the time for
each question is 16 seconds.

Borcelle

1. Which of the following is the
main purpose of gas exchange?
a. To take in
nutrients
c. To produce
energy directly

b. To exchange oxygen
and carbon dioxide

d. to remove wastes
only

Borcelle

The Answer Is.....
b. To exchange oxygen and carbon dioxide

Borcelle

2. Which of the following pairs is incorrect?

a. Fish – Gills

c. insects –

Air tubes

b. Human - lungs

d. Frogs – Air sacs only

Borcelle

The Answer Is.....
d. Frogs – Air sacs only

Borcelle

3. Gills are mainly used by

a. Mammals
c. Fish

b. Birds
d. Reptiles

Borcelle

The Answer Is.....
c. Fish

Borcelle

4. Fill in the
blank

In plants, gas exchange takes place
mainly through ……. ________

Borcelle

The Answer Is.....

stomata

Borcelle

True or
5. The
breath is the
False
most important
element of life.
True

False

Borcelle

The Answer Is.....
False

True

Gill
group

Lung group

Borcelle

Than
k
You!