DNA Flashcards

passing the quiz

1
Q

Genes

A

Sequence of DNA that determines a trait.

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

Allele

A

One or more different form of gene and also Genotype.

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

Dominate

A

The trait that does the “masking” of the other trait. In an ear this would be the free one. It is also the capital letter.

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

recessive

A

is mask able by the dominate trait. In an ear it would be the attached one. It is also the lower case letter.

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

Homozygous

A

a gene or 2 with the same allele. Homo means same so think about that. It would be capital capital or lower case lower case. AA aa

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

Heterozygous

A

2 different alleles for the same trait. Upper case lower case. Aa

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

what is 5 carbon sugar.

A

It is called deoxyribose and it is the pentagon that is grey.

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

What is the strong bond that connects the deoxyribose phosphates and nitrogen bases

A

covalent bond.

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

what is the breakable bond between complimentary base pairs.

A

hydrogen bond

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

what complimentary base pairs go together

A

a/t t/a g/c c/g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

_____describes how some traits are passed from parents to their children.

A

heredity

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

The traits are expressed by____, which are small sections of DNA that are coded for specific traits.

A

genes

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

Genes are found on

A

chromosomes

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

how many sets of chromosomes do humans have.

A

23

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

where are chromosomes found

A

inside the nucleous.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is a nucleotide

A

the phosphate nitrogen bond and deoxyribose linked together by covalent bonds.

17
Q

what are the big coils called from chromosomes

A

supercoils

18
Q

what are the small coils made from chromosomes called

A

coils

19
Q

what is a chunk of the circle things called.

A

nucleosomes

20
Q

what is a circle think called.

A

histones

21
Q

DNA

A

deoxyribonucliec acid

22
Q

What is the first step of copying DNA

A

DNA helixcase “Unzipping” the hydrogen bonds.

23
Q

What is the 2nd step of copying DNA

A

Free DNA nucleotides find their complimentary base pair

24
Q

What is the 3rd step of copying DNA

A

DNA polymers (an enzyme) helps assemble the sugar-phosphate. Basically spell check.

25
Q

What would AA be

A

dominate

26
Q

what would aa be

A

recessive

27
Q

what would Aa be

A

dominate because it always masks the other trait.