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;
43 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
What phase is an intermediary phase between mitosis occurrences??? |
Interphase |
|
|
|
The intermediary phase "interphase" is made up of 3 phases of its own. Name them. |
G1, S, G2, |
|
|
|
What is a gamete and name two??? |
Reproductive Cell and Sperm and egg |
|
|
|
The process of gametes combining is called what??? |
Fertilization |
|
|
|
What process during telophase actually splits the cell in two?? |
Cytokinesis |
|
|
|
When does DNA replicate? Be specific? |
S phase of interphase |
|
|
|
When do cellular organization organelles in the cytoplasm replicate? (Which interphase phase?) |
G2 |
|
|
|
Where does mitosis take place?? |
In the nucleus of a cell |
|
|
|
What tiny organelles holds chromoatides and chromosomes together?? |
Centromere |
|
|
|
What do the spindle fibers attach to? |
Centeomere, chromosomes |
Two things |
|
|
Which phase of interphase would you find the cell just growing and metabolizing normal products? |
G1=GROWTH |
|
|
|
List the different ways that DNA appears during mitosis and meiosis?? |
Chromosomes, chromatin, chromatid, tetrads |
|
|
|
When DNA gets tangled amd a gene moves from one chromatid to its sister chromatid, what has happend?? |
Cross over |
|
|
|
What phase does crossing over happen? |
Prophase1 |
|
|
|
When cytokinesis occures in animal cells, what is the name of the shaoe that appears?? |
Cleavage furrow |
|
|
|
Cytokinesis occures in plant cells, what forms between the new cells?? |
Cell plate |
|
|
|
If the chromosomes count the same in the daughter cells as in the parent cell, how is this count described?? |
2n/deploid |
|
|
|
If the chromosome count is half in the daughter cell as the in the parent cells how is it described?? |
1n/haploid |
|
|
|
What is a fertilized wgg called?? |
Zygote |
|
|
|
When an eff and sperm come together, what has happend?? |
Fertilization |
|
|
|
How man human chromosomes are in normal body cells?? |
22pair or 44 chromosomes |
Diploid number |
|
|
How man human chromosomes are in sex cells??? |
23 chromosomes |
Haploid number |
|
|
Meiotic phase in which tatards link up in the center of the cell?? |
Metaphase1 |
|
|
|
Meiotic phase where tetrads split and follow the spindle fibers to the centioles?? |
Anaphase1 |
|
|
|
Meiotic phase where chromatids split and follow the spindel fibers to the centioles?? |
Anaphase2 |
|
|
|
Meiotic phase in which the chromosome line up inn the center of the cell?? |
Metaphase2 |
|
|
|
Meiotic phase where 4 haplloid cells appear?? |
Telophase2 |
|
|
|
What are two general kinds of reproduction?? |
Asexual mitosis and meiosis |
|
|
|
Describe the benefits of meiosis?? |
Increase genetic pod, hybrid Virgo |
|
|
|
Meiotic phase where tetrads may get tangled and cross over?? |
Prophase1 |
|
|
|
What are two differences between meiosis 1 and meiosis 2?? |
1-tetrads become chromosomes 2-chromosomes become chromitids 1-end in deploid number 2-ends in heploid number |
|
|
|
List the meitoic phases in order?? |
Prophase 1, metaphase 1, anaphase1, telophase1 Prophase2, metaphase2, anaphase2, telophase2 |
|
|
|
What is the general name for the proteins that DNA wraps around when it condenses before and during Prophase if mitosis?? |
Histones |
|
|
|
Is chromosomes number related to the complexity of the organism? Give an example?? |
NO. Humans 46chromosomes 23 pr Dogs 78 |
|
|
|
Body chromosomes are called what?? |
Autosomes |
|
|
|
Prokaryotes reproduce by what process?? |
Cell division by Binary Fission |
|
|
|
When a cell does NOT ever reproduce, it goes in to what phase of interphase? ? |
G0 |
|
|
|
Which ohase of the cell cycle is not part of mitosis?? |
Interphase |
Think BIG amount of the time |
|
|
Time slots when enzymes review what is going on and the cell decides whether it will divide, just metabolize or die, are called what?? |
Checkpoint |
|
|
|
List the phases of mitosis in order?? |
Prophase metaphase anaphase telophase |
|
|
|
If mitosis is repeated over and over, and is out of control what disease is likely to occur?? |
Cancer |
|
|
|
The meiotic production of sperm happends in a process called what?? |
Spermatogenesis |
|
|
|
The meiotic production of eggs happens in a process called what?? |
Oogenesis |
|
