| A | B |
|---|
| Deoxyribonucleic acid | DNA |
| haploid | 1/2 set of chromosomes (N) |
| four | how many bases are in DNA? |
| Phosphate, Deoxyribose, Nitrogen base | 3 parts of nucleotide: |
| dexoyribose | The sugar found in DNA is __. |
| Nucleic acid | What type of organic comound is DNA? |
| Adenine with Thymine, Cytosine with Guanine | Which bases in DNA go together:? |
| double helix | the shape of DNA is called a __ __. |
| proteins, chromosomes, nucleus | DNA is tightly wound up with __ to form __ which are found in the __ of the cell. |
| chromatids, centromere | TGwo sister__ attach at the __ to make up a chromomsome. |
| gene | A section of DNA tha thas instruction for a certain trait is known as a __. |
| chromatid | one of 2 chromosomal strands into which a chromosome splits longitudinally to prepare for cell division. |
| 46 | How many chromosoems do you have in each of your cells? |
| When DNA is copied | What is DNA replication? |
| S phase of Interphase | When does DNA replication take place? In what phase? |
| helicase, hydrogen | The enzyme __ breaks the weak __ bonds between base pairs, unzipping the molecule. |
| DNA polymerase | What type of molecle is responsible for most of the work in replication? |
| protein | What type of organidc compound is DNA polymerase? |
| Place where DNA is split | What is a replication fork? |
| DNA can be copied faster | the benefit of having multiple replication forks during DNA replication: |
| 1/2 old and 1/2 new strand of DNA | What is each new strand of DNA made of at the end of DNA replication? |
| perod of growth and DNA replication | What is interphase? |
| You see chromatin and the nucleolus | How od you determine if a cell is in interphase? |
| 1st mitoic phase | What is prophase? |
| chromosomes nuclear envelope breaks down | How do you determine if a cell is in prophase? |
| 2nd mitotic phase | What is prophase? |
| Chromosomes line up in middle, spindel fibers attach to centeromere | How do you detremine if a cell is in metaphase? |
| 3rd mitotic phase | What is anaphase? |
| Sister chromatids get pulled apart | How od you dtermine is a cell is in anaphase? |
| 4th mitotic phase | What is telophase? |
| New nuclear envelpes form. Cytoplasm piches. | How do you determine if a cell is in telophase? |
| Diploid | Does mitosis produce a haploid or diploid cell? |
| full set of chromosomes (2N) | diploid |
| 1/2 set of chromosomes (N) | haploid |
| diploid | full set of chromosomes (2N) |
| DNA | Deoxyribonucleic acid |
