Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
gametes
|
an organisms reproduction cells such as sperm and egg cells
|
|
binary fission
|
a form of asexual reproduction that produces identical offspring
|
|
gene
|
a segment of DNA that codes for protein or RNA molecule
|
|
chromosome
|
contains DNA
|
|
chromatids
|
the exact two copies of DNA that make up each chromosome
|
|
centromere
|
the point where the two chromatids attach to
|
|
homologous chromosomes
|
chromosomes that are similar in shape, size and genetic content
|
|
diploid
|
when a cell contains two sets of chromosomes
|
|
haploid
|
when a cell contains one set of chromosomes
|
|
zygote
|
a fertilized egg cell, the first cell of a new individual
|
|
autosomes
|
chromosomes that are not directly involved in determining gender
|
|
sex chromosomes
|
chromosomes that contains the gene that will determine gender
|
|
karyotype
|
a photo of the chromosomes in a dividing cell that shows the chromosomes arranged by size.
it helps detect abnormalalities in chromosome numbers |