BIOL 121 Study Guide - Midterm Guide: Homologous Chromosome, Ploidy, Metaphase

195 views2 pages
12 Feb 2016
1. You have been given chromosomes for an organism, 2n = 4 and 2c = 20 pg
DNA/cell. If chromosomes at G1 of Interphase were condensed, what would the
chromosomes look like?
2. a. Draw what your chromosomes as they would appear in metaphase I:
b. How many alternate arrangements are there?
c. How is this arrangement different from the arrangement of chromosomes at
metaphase of mitosis?
e. Why is it important that homologous chromosomes pair?
f. What is the ploidy and the amount of DNA/cell at this stage?
g. What is the ploidy and amount of DNA of each cell?
Unlock document

This preview shows half of the first page of the document.
Unlock all 2 pages and 3 million more documents.

Already have an account? Log in

Get access

$10 USD/m
Billed $120 USD annually
Homework Help
Class Notes
Textbook Notes
40 Verified Answers
Study Guides
1 Booster Class