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breathing mechanism

Authored by NUR Moe

Biology

7th Grade - University

Used 30+ times

breathing mechanism
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12 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

which of the following is the charactheristics of the lamella membrane of fish that ease the absorption and transportation of oxygen and carbon dioxide?

thick and moist

smooth and dry

thin and supplied with many blood capillaries

thin and highly permeable

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

what structure in the respiratory system of the fish increases the surface area for gaseous exchange?

filament

gill arch

operculum

base of the mouth

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

what is the respiratory aperture for fish?

nostrils

mouth and operculum

spiracle

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

what is the breathing mechanism of fish?

contraction and relaxation of the intercostal musclesand diaphragm muscles

rapid movement of the buccopharyngeal cavity floor and elasticity of the lungs

contraction and relaxation of abdominal muscles

movements of the floor of the buccal cavity and operculum

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

gaseous exchange between blood and water in fish occurs through

diffusion

active transport

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

what causes the water to flow through the operculum opening of the fish during exhalation?

lower pressure in the buccal cavity

higher pressure in the cavity buccal

higher pressure in the buccal cavity

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

what is the name of the respiratory structure of fish

filament

gill arches

blood capilaries

gills

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