DNA review Flashcards

1

Thymine (T) is always paired with what?

Guanine (G)
Cytosine (C)
Adenine (A)
Nitrogen (N)

2

What are some jobs of proteins?

Help bones and muscles
Regulate cell processes
Help fight diseases
All of the above

3

If you unraveled a chromosome, you would see the structure of what?

Plants
Nucleus
RNA
DNA

4

What does DNA contain?

Bones and muscles
Organs
The blueprint to life
Blood

5

Adenine (A) is always paired with what?

Thymine (T)
Cytosine
Nucleous (N)
Guanine (G)

6

Guanine (G) is always paired with what?

Adenine (A)
Thymine (T)
Nitrogen (N)
Cytosine (C)

7

Why does DNA need to make a copy of itself?

New cells have to be made and remember cells contain DNA
Injury to ourselves
Reproduce (pass on our genetic material to our children)
All of the above

8

The way your nitrogen bases are arranged codes for your what?

Chromosomes
Traits
DNA
Brain

9

What is this paired code? A-T-C

T-A-C
A-A-A
T- A-G
A-T-C

10

Where can DNA be found in cells?

Sugars
Eukaryotes-- inside the nucleus
Our heart
Nitrogen

11

A nucleotide consists of what 3 components?

Phosphate
Sugar, Hydrogen and Tides
Sugar, Phosphate and Nitrogen bases
Phosphate and Nitrogen

12

What is the shape of DNA?

Stairs
Single helix
Double helix
An "L"

13

Where is DNA stored?

Our brain
The directions page
In Chromosomes
In our bonds

14

What does DNA stand for?

Deoxyribose Answer
Deoxyribonucleic Acid
Donereading Antonyms
Geneticreplication Disorder

15

What is always attached to a nitrogen base?

Phosphate
Sugar
Base Pairs
DNA

16

Cytosine (C) is always paired with what?

Guanine (G)
Adenine (A)
Thymine (T)
Nitrogen (N)

17

Who discovered the shape of DNA?

McKim
Sherlock
Franklin
Watson and Crick

18

What is this paired code? C-G-T-A

C-G-T-A
A-T-G
G-A-T-T
G-C-A-T

DNA review

Questions 18

DNA review

Questions 18