Reading...
Play button
Play button
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;
15 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
what is the order of mitosis?
|
Interphase, prophase, metaphase, anaphase, telophase, cytokinesis
|
(I) PMAT (C)
|
|
|
How many stages are in meiosis?
|
9
|
Mitosis twice
|
|
|
What are the stages of meiosis
|
(meiosis 1: interphase 1, prophase 1, metaphase 1, anaphase 1, telophase1 and cytokineseis
Meiosis 2: Prophase 2, metaphase 2, anaphase 2, telophase 2 and cytokinesis |
Mitosis twice, 2 phases
|
|
|
what is a homologous pair?
|
2 sets of chromosomes, one from each parent.
|
homo=the same
|
|
|
what is a haploid?
|
gametes that have only one single ste of chromosomes
|
one set
|
|
|
what is a diploid cell?
|
a cell that contains both sets of homologous chromosomes
|
both sets
|
|
|
what are the four nitrogen bases for DNA and RNA
|
DNA: Adenine, Cytosine, Thymine, Guanine
RNA: Adenine, Cytosine, Uracil, Guanine |
DNA: ACTG
RNA: ACUG |
|
|
What makes up a step of DNA or RNA?
|
a phosphate, a sugar, and a nitrogen base
|
HAND!!!
|
|
|
What nitrogen bases attract to each other?
|
Adenine<-->Thymine/Uracil
Cytosine<-->Guanine |
AT, AU, CG, GC, TA, UA
|
|
|
what is a frameshift mutation?
|
a mutation caused by the removal or adding of a nucleotide
|
causes it to shift
|
|
|
what is a point mutation
|
a mutation that affect only one nucleotide
|
affect specific point
|
|
|
what is hybridization?
|
the crossing of dissimilar individuals to bring together hte best of both organisms
|
hybrid=combination
|
|
|
what is the breeding of individuals with similar characteristics that could spread to the spread of genetic disorders?
|
inbreeding
|
breeding IN group
|
|
|
how can breeders increase the genetic variation in a population?
|
by inducing mutations which are ultimate source of genetic variability
|
the ultimate source of genetic variability
|
|
|
what is a polyploid
|
cells grown from cells that are produced by drugs that prevent chromosomal separation during meiosis
|
poly=multiple
|
