TTU Bio 1403 EXAM -3 QUESTIONS AND ANSWERS.docx

TTU Bio 1403 EXAM #3 QUESTIONS
AND ANSWERS
Diploid -
correct answer ✅containing two complete sets of chromosomes,
one from each parent


Haploid -
correct answer ✅having a single set of unpaired chromosomes


Ploidy -
correct answer ✅number of sets of chromosomes in a cell


Meiosis I -
correct answer ✅The first round of meiotic division


Meiosis II -
correct answer ✅The second round of meiotic division


Cohesion Proteins -
correct answer ✅Hold chromatids together until anaphase II

, TTU Bio 1403 EXAM #3 QUESTIONS
AND ANSWERS
Prophase I -
correct answer ✅The chromosomes condense, and the nuclear
envelope breaks down. crossing-over occurs.


Prometaphase I -
correct answer ✅spindles attach to kinetochores on chromosomes


Metaphase I -
correct answer ✅The homologous chromosomes are arranged at
the metaphase plate, roughly the midline of the cell, with the
kinetochores facing opposite poles


Anaphase I -
correct answer ✅Microtubules pull the linked homologous
chromosomes apart


Telophase I -
correct answer ✅Separated chromosomes arrive at opposite poles


Cytokinesis I -
correct answer ✅Physical separation of the cytoplasmic
components into two daughter cells