Cytology Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

How many chromosomes does. Humans somatic cells have

A

46

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

How many chromosomes in a humans sex cells

A

23

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

How many chromosomes does a dogs comatic cells have

A

78

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

Chromosomes in a rabbits somatic cells

A

44

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

Chromosomes in a mouses somatic cells

A

40

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

What is the genetic material found in chromosomes call? Give short version as well

A

Deoxyribonucleic acid, or DNA

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

What 3 things are found in all living things

A

Sugar,phosphate, and nitrogen

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

What is the only molecule in the world capable of duplicating itself

A

DNA

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

How many nitrogen bases are there

A

4

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

How many base pairs and genes are found on your chromosomes

A

3 million base pairs and 100,000 genes

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

How can a protein be changed

A

By altering the amino acids

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

2 types of nucleic acids

A

Ribonucleic acid (RNA) and DNA

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

What are the functions of RNA

A

RNA acts as a messanger that carries information from DNA to the nucleus to organeless im the cytoplasm

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

What is the function of nucleic acids

A

They hold hereditary materials

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

Name 15 amino acids

A

Valine (val), tyrosine (tyr), tryptophan (try), threonine (thr), serine (ser), proline (pro), phenylalanide (phe), methionine (met), lysine (lys), leucine (leu), histidine (his), glycine (gly), glutamic acid (GluA), cysteine (cys), asparatic acic (AsA)

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

What are genes

A

Genes are the units of hereditary in the chromosome

16
Q

Is the dna of anyone the same

A
17
Q

What are mutations

A
18
Q

What are chromosomes and where are they found

A
19
Q

How many diferent amino acids are there

A
20
Q

How can proteins be formed

A
21
Q

What is the basic unit of nucleic acid, what are these composed of

A
22
Q

Who wwre the first scientists to discover DNA?

A
23
Q

Name the 4 nitrogen bases

A
24
Q

When was the model of dna comfirmed

A
25
Q

If you uncoiled your dna how far would it stretch

A
26
Q

What are the complimentary pairs

A
27
Q

What are two notrogen pairs

A