Chapter 5 Study Guide

Chapter 5 Study Guide - Human Genetics Chapter 5 Lecture 9...

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Human Genetics Chapter 5 Lecture 9 1. Define Mitosis . Define Cytokinesis . When does cytokinesis occur? 2. The DNA has a specific form at different times. During Mitosis, what happens to the DNA to form the typical X chromosome structure? 3. Define Chromatin . How many molecules of DNA does each chromosome hold? 4. Define a nucleosome . Define Solenoid . Describe the structure of a chromatin loop . Describe the structure of a rosette . 5. Define karyotype . Which arm of the chromosome is the p arm ? Which is the q arm ? 6. Define Genome. How many chromosome sets are in the human genome ? How many are autosomes ? How many are the sex chromosomes ? 7. Define haploid . define diploid . 8. What is a homologous pair ? Compare the homologous pairs of autosomes with the homologous pair of sex chromosomes. 9. Define gene locus and allele . 10. What phase of the cell cycle is necessary to duplicate chromosomes before mitosis? 11. Define chromatid. Each chromosome is held together by a ____________. two chromatids stuck together are called ____________. 12. Define metacentric , submetacentric and acrocentric in reference to the centromere. 13. List and describe the stages of the cell cycle beginning with the stages of Interphase. ( you may use topic 9 figure 3) 14. Do cells that undergo mitotic cell division have the exact same identical information? How long does a cell stay in interphase? 15. Discuss the activities of
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This note was uploaded on 05/20/2008 for the course BIOLOGY 111 taught by Professor Dr.moon during the Spring '08 term at Harding.

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Chapter 5 Study Guide - Human Genetics Chapter 5 Lecture 9...

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