Question

What is one possible result if there is a failure in the cell's checkpoint process during the cell cycle?(1 point)
Responses

Too much gas exchange between cells
Too much gas exchange between cells

Tumor formation (cancer)
Tumor formation (cancer)

Mitosis
Mitosis

A pause in cell growth and division
A pause in cell growth and division
Question 11
Which part of the phospholipid molecule that makes up the cell membrane is hydrophobic?(1 point)
Responses

The phosphate head
The phosphate head

The lipid bilayer
The lipid bilayer

The fatty acid tails
The fatty acid tails

The glycerol backbone
The glycerol backbone
Question 12
Which type of transport mechanism requires energy to move substances across the cell membrane?(1 point)
Responses

Diffusion
Diffusion

Facilitated diffusion
Facilitated diffusion

Active transport
Active transport

Osmosis

Answer 1

**Question 10:** One possible result if there is a failure in the cell's checkpoint process during the cell cycle is **Tumor formation (cancer)**.

**Question 11:** The part of the phospholipid molecule that makes up the cell membrane and is hydrophobic is **The fatty acid tails**.

**Question 12:** The type of transport mechanism that requires energy to move substances across the cell membrane is **Active transport**.