Exam (elaborations)
BIO 101 Unit 4 Exam Questions with Correct Answers
- Course
- Institution
BIO 101 Unit 4 Exam Questions with Correct Answers
[Show more]
Content preview
BIO 101 Unit 4 Exam Questions withCorrect Answers
Two; Diploid - Answer-Somatic cells have __________ set(s) of chromosomes; this is
called __________
One; Haploid - Answer-Gametes have __________ set(s) of chromosomes; this is
called a __________
Growth and Development and Replacement and Renewal - Answer-Why is cell division
necessary for all organisms on the planet?
Mitosis and Cytokinesis: Growth and Development (while you're still growing) and
*Replacement and Renewal* (full grown adult) - Answer-Why do cells need to divide
(reproduce)?
Development from a fertilized cell
Growth
Repair/Renewal - Answer-Multicellular organisms depend on cell division for: (3)
Gametes - Answer-Multicellular organisms depend on cell division for development of
sexual reproduction cells called __________
Sexual reproduction cells - Answer-Gametes are __________ __________ cells
Similarities: Both are made of DNA
Differences: Prokaryote is only 1 chromosome and it is circular; eukaryote
chromosomes are more than one and they tend to be linear - Answer-What are the
similarities and differences between prokaryote and eukaryote chromosomes?
Prokaryotic Fission - Answer-How do prokaryotic cells reproduce?
Mitosis - division of somatic cells - Answer-How do eukaryotic cells divide?
The new cells have to have the same DNA as the original cell - Answer-What would you
consider successful cell division?
DNA - Answer-What is the information that guides inheritance?
Chromosomes - Answer-DNA molecules in a cell are packaged into __________
Replication of DNA; all of the DNA of the original cell must replicate itself before mitosis
and cytokinesis - Answer-A new cell may, at the end of its cycle, divide into two
, daughter cells. What must occur within that original, parent cell in order for this to
occur?
Inerphase - Answer-Which phase of cell division occupies the vast majority of a cell's
existence?
Centromere - Answer-Constricted region between the sister chromotids
Cell division - Answer-The __________ __________ process is an integral part of the
cell cycle
Interphase - Answer-Each daughter cell starts __________, which is the growth and
development
G1 phase, S phase, and G2 phase - Answer-Interphase can be divided into three
subphases: (3)
G2 phase - Answer-Cell division prep occurs in which phase during interphase?
Prophase, metaphase, anaphase, telophase - Answer-Phases in mitosis: (4) (list in
order)
Cytokinesis - Answer-Devision of the rest of the cell is part of __________
Identical daughter cells - Answer-Cell division results in genetically __________
__________ __________
Genetic material - Answer-Cells duplicate their __________ __________
Mitosis - Answer-Cell division includes division of the nucleus material, which is
__________
the first stage of cell division, before metaphase, during which the chromosomes
become visible as paired chromatids and the nuclear envelope disappears. The first
prophase of meiosis includes the reduction division - Answer-Describe Prophase:
All chromosomes have become lined up at the spindle equator. - Answer-Describe
Metaphase:
Attachments between the two sister chromatids of each chromo-some break. - Answer-
Describe Anaphase:
There are two clusters
of chromosomes, which decondense. - Answer-Describe Telophase:
Early - Answer-In __________ prophase, mitosis begins
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 lectknancy. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now