IB Biology Topic 6.4: Question Preview (ID: 30225)


Below is a preview of the questions contained within the game titled IB BIOLOGY TOPIC 6.4: Gas Exchange .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]


Play games to reveal the correct answers. Click here to play a game and get the answers.

The trachea is also known as
a) the wind pipe b) oesophagus c) peristalsis d) gullet
Oxygen diffuses into the blood capillaries surrounding the alveoli via
a) Active transport b) Passive diffusion c) Facilitated diffusion d) Endocytosis
As volume of lungs increases, the pressure within it
a) Stays the same b) Decreases c) Increases d) Goes up and down in a wild manner
The main branches from the trachea are called
a) Bronchioles b) Alveoli c) Bronchi d) Arterioles
Patients with emphysema have
a) Fewer but larger alveoli but with thicker walls b) More but smaller alveoli with thicker walls c) Fewer but larger alveoli with thinner walls d) Fewer but smaller alveoli with thicker walls
What percentage of lung cancer is caused by smoking?
a) 67% b) 53% c) 79% d) 87%
What percentage of lung cancer is caused by passive smoking?
a) 15% b) 4% c) 3% d) 7%
What does not happen in exhalation
a) External intercostal muscles contract b) Ribs drop down and in c) Diaphragm becomes domed shape d) Volume within lungs increases
What does not happen in inhalation
a) Rib cage moves up and out b) Diaphragm becomes domed shaped c) Diaphragm becomes flat d) External intercostal muscles contract
What type of alveolar cells are especially thin to allow gas exchange?
a) Pneumocytes Type I b) Pneumocytes Type II c) Pneumocytes Type III d) Pneumocytes Type IV
The microscope sacs within the lungs are called
a) Villi b) Alveoli c) Cilia d) Arteries
Which type of alveolar cells secrete a surfactant to stop the cells sticking together?
a) Pneumocytes Type III b) Pneumocytes Type II c) Pneumocytes Type I d) Pneumocytes Type IV
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from the data set above, visit ReviewGameZone.com and enter game ID number: 30225 in the upper right hand corner at ReviewGameZone.com or simply click on the link above this text.

TEACHERS / EDUCATORS
Log In
| Sign Up / Register