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Osmosis and Tonicity

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

Cellular Organelles responsible for lipid synthesis

a)

Smooth or Agranular Endoplasmic Reticulum

b)

Rough or Granular Endoplasmic Reticulum

c)

Golgi Apparatus

d)

Lysosomes

2.

Most abundant type of lipid in the cell membrane

a)

Sphingolipids

b)

Cholesterol

c)

Phospholipids

3.

The plasma membrane becomes more permeable when dehydrated

a)

TRUE

b)

FALSE

4.

Type of cellular communication wherein neurotransmitters are released at the gap junctions and act across a postsynaptic cleft.

a)

Endocrine

b)

Paracrine

c)

Neural

d)

Autocrine

5.

Positive Feedback Mechanism can lead to instability or death

a)

TRUE

b)

FALSE

6.

IONS that are more abundant in the intracellular environment

a)

Sodium

b)

Potassium

c)

Phosphates

d)

Protein

7.

Net diffusion of water across a selectively permeable membrane

a)

Diffusion

b)

Osmosis

8.

Decreased temperature will lead to faster osmosis

a)

True

b)

False

9.

The greater the osmolality, the faster is the osmosis

a)

TRUE

b)

FALSE

10.

This type of solution has equal water concentration in the intracellular and extracellular environment

a)

Hypertonic Solution

b)

Hypotonic Solution

c)

Isotonic Solution

11.

Type of solution that can cause crenation

a)

hypotonic solution

b)

hypertonic solution

c)

isotonic solution

12.

In the experiment, which solution can cause lysis?

a)

Vinegar

b)

Corn Syrup

c)

Saline Solution

d)

Tap Water

13.

What will happen to the RBC (0.9 NaCl concentration) if it was subjected to 0.4 NaCl solution?

a)

Lysis

b)

Crenation

c)

Nothing will happen

14.

In the experiment, which solution will most likely result in an increase in egg mass?

a)

corn syrup

b)

salt solution

15.

What type of Intravenous Solution should be administered?

a)

hypotonic

b)

hypertonic

c)

isotonic