Exam (elaborations)
BIOL 111 LAB PRACTICAL 2 QUESTIONS AND ANSWERS STUDY GUIDE WITH COMPLETE SOLUTION//
- Course
- Institution
BIOL 111 LAB PRACTICAL 2 QUESTIONS AND ANSWERS STUDY GUIDE WITH COMPLETE SOLUTION//
[Show more]
Content preview
BIOL 111 LAB PRACTICAL 2 QUESTIONS AND ANSWERSSTUDY GUIDE WITH COMPLETE SOLUTION//
4 Phases of cell cycle
Answers:G1, S, G2, M
G1 Phase
Answers:Growth and normal metabolic roles
S phase
Answers:DNA replication
Chromosomes duplicate making sister chromatids
G2
Answers:Growth and preparation for mitosis
M Phase
Answers:mitotic phase
,(Prophase, Metaphase, Anaphase, Telophase)
Gametes
Answers:End product of meiosis
Somatic cells
Answers:body cells reproduced by mitosis
Difference between Diploid & Haploid
Answers:diploid: cell with two sets of chromosomes (one from each parent
haploid: a cell containing one set of chromosomes
Sister Chromatids
Answers:identical copies of a chromosome; full sets of these are created during the
S subphase of interphase
Homologous chromosomes
Answers:two chromosomes with the same length carrying gene for the same
characteristics (eye or hair color)
Difference between gametes and somatic cells
Answers:gametes are male and female sex cells that are the end product of meiosis
somatic cells are cells that keep making more of the same cells end product of
mitosis
What happens in Meiosis I?
, Answers:Homologous chromosomes condense and line up in center
Homologous chromosomes separate but sister chromatids do not separate (crossing
over)
Daughter cells move to Prophase 2
What happens in Meiosis II?
Answers:Meiosis II is like mitosis;
sister chromatids separate and four haploid cells are formed. Note that each has
half the chromosomes of the parent cell. These cells differ genetically from each
other and from the cells of the parents.
Purpose of Mitosis
Answers:to make more cells
Purpose of Meosis
Answers:produce gametes
Mitosis: Prophase
Answers:chromosomes condense and migrate towards opposite sides of the cell
movement caused by spindle fibers
Mitosis: Metaphase
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller IANWAZASKISTUVIA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now