Cytology Flashcards
How many chromosomes does. Humans somatic cells have
46
How many chromosomes in a humans sex cells
23
How many chromosomes does a dogs comatic cells have
78
Chromosomes in a rabbits somatic cells
44
Chromosomes in a mouses somatic cells
40
What is the genetic material found in chromosomes call? Give short version as well
Deoxyribonucleic acid, or DNA
What 3 things are found in all living things
Sugar,phosphate, and nitrogen
What is the only molecule in the world capable of duplicating itself
DNA
How many nitrogen bases are there
4
How many base pairs and genes are found on your chromosomes
3 million base pairs and 100,000 genes
How can a protein be changed
By altering the amino acids
2 types of nucleic acids
Ribonucleic acid (RNA) and DNA
What are the functions of RNA
RNA acts as a messanger that carries information from DNA to the nucleus to organeless im the cytoplasm
What is the function of nucleic acids
They hold hereditary materials
Name 15 amino acids
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)