click below
click below
Normal Size Small Size show me how
Biology 101 Final
Chapter 8
| Question | Answer |
|---|---|
| Cell division is common in ___ but rare in ____ | prokaryotes ... eukaryotes |
| The genetic material is duplicated during | the S phase |
| During which phase of mitosis do the chromosomes line up on a plane equidistant from two spindle poles? | metaphase |
| How many chromosomes are in a human somatic cell? | 46 |
| What is the right order for the stages of Mitosis? | Prophase, metaphase, anaphase, telophase |
| Down syndrome is caused by | trisomy of 21st chromosome |
| A genotype for a particular trait refers to | the alleles that are seen in the individual |
| Where is the DNA found in a cell? | nucleus and mitochondrion |
| Nondisjunction occurs when | membranes of a chromosome pair fail to separate |