Mitosis and DNA Replication Review

12/17 Warm-up

___________ results in ______molecules, each with one new ______, and one _________ strand.

strand originaltwoReplication

Word Bank:

TwoStrandReplicationOriginal

Which cell is most efficient?1mm, or smaller cell

Which Surface area to Volume ratio is more efficient? 6:1, 3:1, 1:1?

6:1Why?

Easier to move materials

Name of structure?Chromosome

A is pointing to the-Sister Chromatids

B is pointing to theCentromere

A

B

B represents:S Phase

What is Synthesized in the S Phase?DNA

D represents:Mitosis

What process must occur before Mitosis?DNA replication

The two main stages of Cell Division (D) are:Mitosis and Cytokinesis

Prophase

Metaphase

Order?B,C,A,E,D

Cell A?Metaphase

Cell B?Interphase

Why? Chromosomes not visible

Cell C?Prophase

Why?Chromosomes appearing

Cell D?Telophase

Cell E?Anaphase

Cancer is…

Uncontrolled cell growth

A mass of cancer cells is a:Tumor

A tumor that will NOT spread is:Benign

A tumor that will spread is:Malignant

This is a ___________ moleculeDNA

The shape is known as:Double Helix

It is located in the:Nucleus

The building blocks of DNA:Nucleotides

The sugar in DNA is:Deoxyribose

The instructions carried by DNA are based on the arrangement of which part of the nucleotide?

Nitrogen bases

DNA is copied in a process known asReplication

DNA is unzipped by a enzyme called:Helicase

New nucleotides are added by a enzyme called:Polymerase

This results in 2 DNA molecules, 1 _____ strandAnd one _________ strand

New, Original

The complementary strand for ATCGAT TAGCTA

A DNA molecule contains 20% Thymine, therefore it must contain ______% Guanine.

30%DNA contains the ___________ material that controls the cell’s activities.

Genetic/Hereditary