53) Dalton’s law states that: a) at a constant temperature, the volume of a gas

Question

53)

Dalton’s law states that:

a)

at a constant temperature, the volume of a gas varies inversely with the pressure.

b)

at a constant pre

ssure, the volume of a gas is directly proportional to the

temperature.

c)

the rate of diffusion of is directly proportional to the surface area of the membrane.

d)

in a mixture of gases, each gas exerts its own partial pressure.

e)

at a constant temperature, the v

olume of a gas is directly proportional to the

pressure.

54)

Which of the following statements regarding hepatitis is

false

?

a)

Hepatitis B is spread primarily through sexual contact.

b)

Infectious hepatitis does not usually cause lasting liver damage.

c)

A

lcohol, chemicals, viruses, or drugs may cause hepatitis.

d)

All forms of viral hepatitis eventually lead to cirrhosis or liver cancer.

e)

General malaise, fever, chills, and loss of appetite are some common

signs/symptoms of hepatitis A.

56)

The function of bile is to:

a)

emulsify fats

b)

transport

fats through the blood

c)

hydrolyze fats

d)

actively transport fats through epithelial membranes

e)

all of the above

66)

Which of the following statements regarding cystic fibrosis are

true

?

I.

Cystic fibrosis accounts for most deaths from lung disease.

II.

CF only af

fects the normal functioning of the lungs/respiratory system.

III.

CF is caused by a genetic mutation that affects a transporter protein.

IV.

The perspiration of CF sufferers usually contains excess salt.

a)

II and III

b)

I and II

c)

I, II, IV

d)

III and IV

e)

I, II

, III

Explanation / Answer

Please find the correct answers for the following multiple choices below:

53)  Dalton’s law states that:

-  d)  in a mixture of gases, each gas exerts its own partial pressure.

54) Which of the following statements regarding hepatitis is false?

- c) All forms of viral hepatitis eventually lead to cirrhosis or liver cancer.

56) The function of bile is to:

- a) emulsify fats

66) Which of the following statements regarding cystic fibrosis are true ?

I. Cystic fibrosis accounts for most deaths from lung disease.

II. CF only affects the normal functioning of the lungs/respiratory system.

III. CF is caused by a genetic mutation that affects a transporter protein

IV. The perspiration of CF sufferers usually contains excess salt.

- d) III and IV

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