Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. biology
  3. this questions are from evolution class 1. in a sh

This questions are from Evolution class 1. In a short answer: What does the evidence point...

80.2K

Verified Solution

Question

Biology

This questions are from Evolution class

1. In a short answer: What does the evidence point to as theancestors of eukaryotes? How did eukaryotes form? Your answer

2. Mitochondria have their own Genes; in humans, only 13 genes.What is significant about this related to evolutionary origin ofmitochondria AND why might be an ecological/evolutionary reason forthere be so few mitochondrial Genes?

3. What is the principle of the selfish gene and how is ourcommon way of framing genetics a skyhook?

Answer & Explanation Solved by verified expert
4.5 Ratings (605 Votes)
The eukaryotes developed at least 27 billion years ago following some 1 to 15 billion years of prokaryotic evolution Studies of their DNA sequences indicate that the archaebacteria and eubacteria are as different from each other as either is from presentday eukaryotes Eukaryotes are believed to have formed from the divergence of three lines of descent from a common ancestor giving rise to archaebacteria eubacteria and eukaryotes Interestingly many archaebacterial genes are more similar to those of eukaryotes than to those of eubacteria indicating that the archaebacteria and eukaryotes share a common line of evolutionary descent and are more closely related to each other than either is to the eubacteria A critical step in the evolution of eukaryotic cells was the acquisition of membraneenclosed subcellular organelles allowing the development of the complexity characteristic of these cellsThe hypotheses that eukaryotic cells evolved from a symbiotic association of prokaryotesendosymbiosiswhich are thought to have evolved from bacteria living in large cells Mitochondria and chloroplasts contain their own DNA which encodes some of their components The mitochondrial and chloroplast DNAs are    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

1. A company had net income of $48,000, netsales of $380,000, and average total...

Accounting
Q

Q1.Whitson Co. is looking for ways to shorten its cash conversion cycle. It has annual sales...

Finance
Q

What is the pH of a solution made by dissolving 2.81 grams of calcium fluoride in...

Chemistry
Q

Applied 6 There is no resistance in the inductive circut Kirchhoff s voltage law for...

Physics
Q

Q No 85 to 86 A crystal belongs to a face centered cubic lattice with...

Physics
Q

Set A I 11 Set B III On the Venn diagram which region s represent...

Geometry
Q

Drag the appropriate curve to show the initial change to the short run economy as...

Basic Math
Q

The Turners have purchased a house for 130 000 They made an initial down payment...

Statistics
Q

Find the following lim cos 72 7x x 0 Question Help Written Example

Calculus
Q

Retained Earnings Which of the following accounts increases with a credit? Rent Expense...

Accounting
Q

For number 9, I need answer for Required 1B AND Required 2B. For number...

Accounting
Q

Problem 7-15 Nonconstant Growth [LO 1] Metallica Bearings, Inc., is a young start-up company. No...

Finance