Interphase includes which parts of the cell cycle?
G1, S and G2 is interphase.
DNA is replicated during which phase of the cell cycle?
S Phase of Interphase
What is cytokinesis and when does it occur?
Cytokinesis is the division of cytoplasm into daughter cells at the end of telophase.
Plants will have a cell plate (new cell wall) line form in the middle of the 2 daughter cells.
Animal cells will have a cleavage furrow form.
Which type of division (mitosis or meiosis) goes through two rounds?
Chromosomes will attach to their identical replicated copy and they are called
Name 3 causes of cancer?
Radiation, Chemicals (Carcinogens), Viruses
When a cell divides and makes an exact genetic copy of itself, and results in 2 daughter cells. This is called
When a cell undergoes a reduction division to make 4 cells with half the number of chromosomes, this is called _
Down's syndrome is caused by what genetic abnormality?
3 copies of chromosome number 21 caused by Nondisjunction.
A cell has 50 chromosomes at G1, then it finishes interphase and goes through mitosis, how many daughter cells are made and how many chromosomes will be in each one?
2 daughter cells, 50 chromosomes in each one
A cell has 60 chromosomes at G1, then it finishes interphase and goes through meiosis, how many daughter gamete cells are made and how many chromosomes will be in each one?
4 daughter cells with 30 chromosomes in each one
If cells are diploid and they go through mitosis, will they become diploid or haploid cells?
If cells are diploid and they go through meiosis, will they become diploid or haploid cells?
Write in the following blanks whether the alleles are homozygous or heterozygous.
Which of the above genotypes would show a recessive phenotype?
The recessive phenotypes would be ll and ee.