Gas Exchange A level

Gas Exchange A level

12th Grade

18 Qs

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Gas Exchange A level

Gas Exchange A level

Assessment

Quiz

Biology

12th Grade

Practice Problem

Hard

NGSS
HS-LS1-7, MS-LS1-2, MS-LS1-3

+1

Standards-aligned

Used 753+ times

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18 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

What happens when you breathe in? (tick all that apply)

diaphragm relaxes and moves up

diaphragm contracts and flattens

increases volume in thorax

reduces volume in thorax

pressure in thorax lower than outside

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Name the structure through which gases enter and leave the body of an insect.

tracheoles

alveoli

spiracle

lungs

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Name the small tubes that carry gases directly to and from the cells of an insect

tracheoles

system

spiracle

alveoli

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tubifex worms are small, thin animals that live in water. They have no specialised gas exchange or circulatory system. Name the process by which oxygen reaches the cells inside the body of a tubifex worm.

active transport

respiration

diffusion

facilitated diffusion

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which are features of leaves of xerophytes? (tick all that apply)

thick cuticle

flat leaves

hairs on leaves

raised stomata

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What adaptations does the alveoli have for efficient gas exchange?

thick walls

thin walls

small surface area

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Suggest appropriate units for comparing the distribution of stomata on leaves.

stomata per m2

stomata per mm2

stomata per cm2

stomata per km2

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