The cell cycle
Mitosis
Cancer Biology
DNA and Genetics
Unit 1A Review
100

This part of the cell cycle includes gap 1, synthesis, and gap 2 phases. 

What is interphase? 

100

The M phase occurs as the ____________ step of the cell cycle

What is the last? 

100

Cancer is best defined as __________________ ______________

What is uncontrolled mitosis or uncontrolled cell division? 

100

The largest structure that DNA can be identified as. 

What is the double helix?

100

A Feedback mechanism responds to these. 

What are stimuli?

200

During this phase, the cell grow larger and develops organelles for the first time. 

What is gap 1 or G1 phase? 

200

During mitosis, this organelle degrades s that DNA can be accessed and passed onto offspring. 

What is the nucleus? 

200

Cancerous cells can form ___________ that are either localized or malignant. 

What are tumors?
200

This portion of the DNA determines the phenotypes of individuals by coding for proteins. This are classified as the "functional units" of DNA. 

What are genes? 

200

_________________ occurs when someone cannot properly regulate blood glucose because they cannot produce insulin. 

What is type I diabetes? 

300

The cell cycle is regulated by ______________ that respond to environmental stimuli before allowing the cell to continue. 

what are check points? 

300

Mitosis is involved in many life processes. Can you identify at least one? 

What is: 

wound healing

growth

embryonic development

cellular differentiation

300

Cancer is caused when ________________ affect _____________ _________________ ______________ causing uncontrolled division of cells. 

What is mutations and tumor suppressor genes.

300

These genes regulate mitosis and the cell cycle, examples of these genes include p53, BRCA I, and BRCA II genes.  

What are tumor suppressor genes? 

300

This system is responsible for sensing the environment and responding to stimuli to maintain homeostasis. 

What is the nervous system? 

400

Cancer cells have a shorter __________________ allowing them to get to the mitotic phase faster so cell division can occur more quickly.

Wat is interphase? 

400

The mother cell divides into two daughter cells that have ___________________________________

What is identical DNA? 

400

What are the three types of cancer treatment? 


What is surgery, radiation, and chemotherapy?

400

These change the sequence of bases in a DNA molecule. They can occur randomly or through exposure to environmental conditions. 

What is a genetic mutation? 

400

The glucose channel protein allowing glucose into the cell is a type of passive transport known as. . . 

What is facilitated diffusion? 

500

During the S phase ____________________________

occurs, doubling the amount of DNA inside of the nucleus.

What is DNA replication? 
500

During anaphase of mitosis, proteins attach to the chromosomes of the cell and _____________ ____________ the DNA to opposite sides of the cell. 

Pulls apart

500

Stage IV of cancer occurs when a benign tumor begins to ___________________ and spread cancerous cells throughout the boy to other organs and tissues.  

What is metastasize?

500

If you have 3.6% of the nitrogenous base THYMINE in a sample of collected DNA, what are the percentages of other bases in the DNA molecule? 

What is:

A = 3.6%

C = 46.4%

G = 46.4%

500

This circuit allows gasses to flow into and out of the body so that it can be transported to muscles to produce ATP. 

What is the pulmonary circuit? 

M
e
n
u