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86 Cards in this Set
- Front
- Back
process if division of a cell into 2 new daughter cells
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Cell division
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division of the nuckeus into 2 nuclei
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mitosis
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division of the cytoplasm
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cytokinesis
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DNA and protein that are tightly coiled inside the nucleus
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Chrimatin
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growth preparation for division, and division to form 2 daughter cells
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Cell Cycle
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Name the steps of the cell cycle
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Interphases
Prophase Metaphase Anaphase Telophase Cytokinesis |
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Name the steps of mitosis
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Prophase
Metaphse Anaphase Telophase |
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NORMAL CELLULAR ACTIVITY
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INTERPHASE
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What are the stages of Interphase
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G1
Synthesis(S) G2 |
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normal cell growth and development
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G1
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DNA replication
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Synthesis(S)
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shotest of the stages of interphaes and organelles duplicate
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G2
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division of the nucleus
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Mitosis
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*longest phase of mitosis
*chromosomesbecome visible *centrioles move to opposite ends of the cell *spindle fibers form *Nuclus ans Nuclear membrane disappear |
Prophase
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*shortest phase
*chromosomes line up in the middle of the cell |
Metaphase
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process if division of a cell into 2 new daughter cells
|
Cell division
|
|
division of the nuckeus into 2 nuclei
|
mitosis
|
|
division of the cytoplasm
|
cytokinesis
|
|
DNA and protein that are tightly coiled inside the nucleus
|
Chrimatin
|
|
growth preparation for division, and division to form 2 daughter cells
|
Cell Cycle
|
|
Name the steps of the cell cycle
|
Interphases
Prophase Metaphase Anaphase Telophase Cytokinesis |
|
Name the steps of mitosis
|
Prophase
Metaphse Anaphase Telophase |
|
NORMAL CELLULAR ACTIVITY
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INTERPHASE
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What are the stages of Interphase
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G1
Synthesis(S) G2 |
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normal cell growth and development
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G1
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DNA replication
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Synthesis(S)
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shotest of the stages of interphaes and organelles duplicate
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G2
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division of the nucleus
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Mitosis
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*longest phase of mitosis
*chromosomesbecome visible *centrioles move to opposite ends of the cell *spindle fibers form *Nuclus ans Nuclear membrane disappear |
Prophase
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*shortest phase
*chromosomes line up in the middle of the cell |
Metaphase
|
|
process if division of a cell into 2 new daughter cells
|
Cell division
|
|
division of the nuckeus into 2 nuclei
|
mitosis
|
|
division of the cytoplasm
|
cytokinesis
|
|
DNA and protein that are tightly coiled inside the nucleus
|
Chrimatin
|
|
growth preparation for division, and division to form 2 daughter cells
|
Cell Cycle
|
|
Name the steps of the cell cycle
|
Interphases
Prophase Metaphase Anaphase Telophase Cytokinesis |
|
Name the steps of mitosis
|
Prophase
Metaphse Anaphase Telophase |
|
NORMAL CELLULAR ACTIVITY
|
INTERPHASE
|
|
What are the stages of Interphase
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G1
Synthesis(S) G2 |
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normal cell growth and development
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G1
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DNA replication
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Synthesis(S)
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shotest of the stages of interphaes and organelles duplicate
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G2
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division of the nucleus
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Mitosis
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*longest phase of mitosis
*chromosomesbecome visible *centrioles move to opposite ends of the cell *spindle fibers form *Nuclus ans Nuclear membrane disappear |
Prophase
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*shortest phase
*chromosomes line up in the middle of the cell |
Metaphase
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sister chromatids soerate
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Anaphase
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*chromosomes uncoil
*Nuclear envelope reforms *end of mitosis |
Telophase
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division of the cytoplasm
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Cytokinesis
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cells storing ans transmitting traits from 1 generation to the next
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Genetic Code
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What does DNA mean
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deoxyribonucleic acid
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Who are the main scientists involved with the discovery of the structure of DNA
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Griffith, Avery, Hershey, Chase, and Franklin(Female)
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What scientists are currently given credit for the discovery
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Watson, Crick
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Complementary
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EACH SIDE OF THE DNA STRAND COMPLEMENTS THE OTHER SIDE
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it tells what the other side should look like without being exactly alike
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Complementary
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basic subunit of DNA
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Nucleotides
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What are nucleotides made from
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*5 carbon sugars
*Phosphate group *Nitrogenous base- (A, G, C, T) |
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twisted ladder or spiral staircase
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double helix
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What is another name for DNA replication
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DNA synthesis
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Each side of the DNA ----- the other side
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complements
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What phase does DNA replication during
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S phase of Interphase
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Enzymes --- the DNA strand by breaking the hydrogen bonds between the nitrogenous base pairs
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Undo- unzip
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Enzymes then insert the apprpriate bases using the original strand as a -----
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template
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What are the final producs of DNA Replication
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2 identical copies each with 1/2 from the original strand of DNA
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What does RNA mean
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ribonucleic acid
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what does it act as between DNA and the ribosomes
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messanger
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What are nucleotides made of in an RNA structure
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5 carbon sugars called ribose
phosephat group Nitrogenous base- Cytosine & Guanine and Adenine & Uracil |
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What are the differences between RNA AND DNA
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RNA DNA
1. ribose deoxyribose 2. 1 strand 2 strand 3. Uracil Thymine |
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*made of different sequences of 20 different amino acids
*Amino acids are joined by peptide bonds |
proteins
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What are a proteins functions
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*Enzymes
*Direct synthesis of other molecules *Cell strcture *Cell movement |
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What are the stages of Protein Synthesis
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Transcription
Translation |
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What's another name for transcription
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RNA synthesis
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*DNA molecules are copied to a complementary strand of RNA
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Transcription
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What is the new strand called in Transcrption
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mRNA
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What does the messanger strand do?
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carries the gentic code from the nucleus to the ribosome
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*converting mRNA ti proteins
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translation
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reads the 3 base sequence on the mRNA
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tRNA
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*what is a 3 base sequence on the mRNA
*orders to start making protein, stop making proteins, or 1 amino acid |
codon
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located on the base of the tRNA molecule and temprarily binds to the mRNA strand
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Anticodon
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what does tRNA bring with it
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amino acid
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what holds the amino acid in olace when the tRNA molecule leaves
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ribosome
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amino acids are then attached together by what
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peptide bonds
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ribosomes move down the mRNA strand until it reaches what
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a stop codon
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amino acids begin to what as the ribosome moves
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fold
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how many ribosomes can be an each mRNA strand at once
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MANY
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What is the start symbol and what does it also mean
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AUG also means Met
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What are the stops symbols
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UAA
UAG UGA |