Genetics Flashcards
altering DNA to make an organisms
Genetic engineering
the process of forming a string of amino acids by following the sequence of DNA
protein synthesis
the process by which germ cells divide into 4 with 1/2 the amount of DNA
Meiosis
these cells are found in the ovaries and testicles
germ cells
this process of cell division is necessary for the formation of a new organism
meiosis
After meiosis germ cells become
gametes
male gametes with 23 chromosomes join with female gametes with 23 chromosomes and form a
zygote
what are the stages of fertilization
gametes - zygote - embryo - fetus
delivers nutrients and oxygen to a fetus using an umbiblical cord
Placenta
This division process allows the body to develop
mitosis
the process by which cells divide and maintain the same amount of DNA
mitosis
mitosis occurs in these types of cells
somatic cells
any chemical reaction in which a molecule of water breaks one or more chemical bonds
hydrolyzed
links two consecutive alpha-amino acids, one carbon, and one nitrogen (protein chain)
peptide bond
bond of oppositely charged ions
ionic bond