Breathing Basics: Respiration in Organisms

Test

Parties jouées 0

Créer une copie

Respiration quiz for grade 7

Bhavani Krishna

India

Il n'y a toujours pas de résultats pour ce jeu. Soyez le premier à apparaître dans le classement! Connectez-vous pour vous identifier.

Créez votre propre jeu gratuite à partir de notre créateur de jeu

Affrontez vos amis pour voir qui obtient le meilleur score dans ce jeu

Créer un défi

Imprimez votre jeu

Breathing Basics: Respiration in Organisms


Breathing Basics: Respiration in OrganismsVersion en ligne Respiration quiz for grade 7 par Bhavani Krishna 1 What is the main purpose of respiration in living organisms? a To build DNA b To exhale water c To produce oxygen d To release energy from glucose for cellular activities 2 Which gas do organisms primarily inhale during respiration? a Carbon dioxide b Hydrogen c Nitrogen d Oxygen 3 In humans, where does gas exchange mainly occur? a Larynx b Trachea c Alveoli in lungs d Bronchi 4 Which plant structure is involved in gas exchange with the air? a Xylem b Cambium c Stomata (openings on leaves) d Phloem 5 During anaerobic respiration in muscle cells, what is produced instead of water and carbon dioxide? a Alcohol b Glucose c Lactic acid d Oxygen 6 Which organ system is primarily responsible for transporting gases in humans? a Digestive system b Excretory system c Circulatory system d Nervous system 7 What is the role of the diaphragm? a It helps rib cage movement for breathing b Washes air c Stores air d Filters air 8 How many stages does cellular respiration have in living cells? a Four stages b Three stages c One stage d Two stages 9 Which gas is mostly released by the lungs during exhalation? a Oxygen b Nitrogen c Carbon dioxide d Hydrogen 10 Why do we need oxygen for respiration? a To cool the blood b To accept electrons in the final stage of energy release c To digest food d To warm the body