DNa Flashcards

1
Q

What is DNA

A

DNA is a long complex molecule which carries the genetic information for making protein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is DNA referred to (sometimes)

A

genetic code

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Where is DNA found

A

DNA is coiled into the threat like structures called CHROMOSOMES. These structures are found in the NUCLEUS of true cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

HWO is the structure of DNA described as

A

Double helix

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are genes

A

Genes are small sections of DNA which carry the code to produce one single protien

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the complimentary base pairs

A

Cytosine
Guanine
Adenine
Thymine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the rhyme to remeber what pairs up with what

A

All Trains Go Cho cho

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What pair with Adenine

A

Thymine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What pairs with guanine

A

Cytosine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How are proteins produced in a cell ( in steps )

A
  1. Section of DNA ( a gene ) in the nucleus
  2. Messenger RNA (mRNA) carries information to the ribosome
  3. At the ribosome three bases ( triplet ) code for 1 amino acid each
  4. Amino acid chain ( polypeptide ) is formed at the ribosome.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

finish the sentence

DNA is organised into thread like structures called _______

A

Chromosomes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

finish the sentence

The structure of DNA is described as a _________

A

Double helix

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

finish the sentence

DNA is found in the _____ of a cell

A

Nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

DNA carries the genetic instructions to make _______

A

Proteins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are proteins

A

Proteins are complex molecules made up of smaller sub molecules called amino acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly