Unit 1 | Cell Properties and Function

Question 1

Smooth endoplasmic reticulum

Answer 1

has no ribosomes; its primary function is to transport materials throughout the cell.

Question 2

DNA

Answer 2

Genetic blueprint for cell replication; directs protein synthesis.

Question 3

Nucleus

Answer 3

storage site for genetic information

Question 4

Golgi bodies

Answer 4

modifies, packages, and exports proteins made by the cells.

Question 5

Mitochondria

Answer 5

site of energy production.

Question 6

The nucleus

Answer 6

largest organized unit within the cell

Question 7

What are three types of RNA?

Answer 7

Messenger, ribosomal, and transfer

Question 8

What are a group of cells with the same function

Answer 8

Tissue

Question 9

Cell functions that maintain life:

Answer 9

Secretion of digestive enzymes
Filtration of waste
Muscle contraction
Cell-to-cell communication through hormones and electrical impuls

Question 10

Loose, adipose, cartilage, tendons, bone, and blood are all examples of what kind of tissue?

Answer 10

connective

Question 11

Which four factors of the internal cell environment must be maintained for homeostasis to be maintained?

Answer 11

Nutrient concentration, concentration of O2 and CO2, pH level, volume and pressure