Question

the transition from a prokaryotic to eukaryotic organism is a difficult concept to sort out in...

the transition from a prokaryotic to eukaryotic organism is a difficult concept to sort out in biology. Especially since there are no transitional species alive today. why do you think there are no intermediate organisms in between prokaryotes and eukaryotes alive today?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Much of the evidences from molecular biology and fossils studies shows that eukaryotes are originated from prokaryotic cells. The details of the transition is difficult to trace as the most evidences of it have disappeared.

Recent studies show that one single celled organism giardia lamblia represent the first line of descent from ancentral cells that took on eukaryotic features. This is a missing link organism which proves there is now no intermediate organism in between prokaryotes and eukaryotes alive today.

Thanks.

Rate if u like

Add a comment
Know the answer?
Add Answer to:
the transition from a prokaryotic to eukaryotic organism is a difficult concept to sort out in...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Prokaryotic mRNA usually encodes for more than one protein while eukaryotic mRNA a single protein. Eukaryotic...

    Prokaryotic mRNA usually encodes for more than one protein while eukaryotic mRNA a single protein. Eukaryotic DNA is linear and bacterial and archaeal DNA is-linear. In prokaryotes, ribosomes attach to the mRNA and start protein synthesis even before transcription is completed. Eukaryotic mRNA, rRNA, and tRNA are all highway processed. Nuclear pore complexes control the entry and exit to and from the nucleus. They will not let mRNA exit the nucleus before it is full processed. Eukaryotic and archaeal DNA...

  • Help with ALL please ASAP I will give you a good rating 13) Why are fossils...

    Help with ALL please ASAP I will give you a good rating 13) Why are fossils considered to be an incomplete record of evolution A) The fossil record shows changes in kinds of organism that lived on earth B) The fossil record shows that many animals are extinct The fossil record is based for organisms that had hands and D) Fossils document how new organisms come from pre g o 14) What is true of the fossil record of mammalang...

  • A part of the aminoacid sequence in Cytochrome-C protein from 6 different species is given in...

    A part of the aminoacid sequence in Cytochrome-C protein from 6 different species is given in the table. Rank the organisms from 1 to 5 according to the similarity of the organism to human: based on the similarity between the cytochrome C aminoacid sequences, 1 being the closest to human. It is largely agreed that the greater the number of amino acid (or nucleotide) differences between a given pair of organisms, the further apart they are in evolution. On the...

  • This is a Discussion post: In bold is the question and below that is the response....

    This is a Discussion post: In bold is the question and below that is the response. Please respond to the below response and be very detailed in the response. Do you think that predator/prey models will exhibit oscillatory behavior? This is a model that describes the interaction between predators and prey in any natural environment. Do you agree? Why or why not? Looking at trends in nature, based on the concept of natural selection, I believe that oscillatory behaviors will...

  • Define terms . Explain concept or process binary fission, generation, generation time, disinfection, antisepsis, sterilization, aseptic,...

    Define terms . Explain concept or process binary fission, generation, generation time, disinfection, antisepsis, sterilization, aseptic, degerming, sanitization, pasteurization, non- ionizing and ionizing, surfactants, lag phase, exponential (log) phase, stationary phage, death phase, pyrimidines, antimicrobial, bacteriostatic, bactericidal, bacteriolytic, fastidious, mannitol salt agar, blood agar How to teichoic wall proteins, m-proteins and mycolic acids add to an organism virulence? (last week) • Describe binary fission Name where, and explain why, on the bacterial growth curve microbes are: Most virulent, most difficult...

  • Answer the questions below from the presentation and use the information to study for your quiz...

    Answer the questions below from the presentation and use the information to study for your quiz Viruses: What are the 2 main components of a virus. ___________________________________ What additional structure do some viruses have? _______________________________ Which type of virus is the smallest? __________________________________________ Viruses are grouped according to their ____________ and ________________________ How do viruses replicate? __________________________________________________ Viruses that infect bacteria are called _________________________________________ Name 2 ways to prevent the spread of virus infections ___________________________ Who developed the earliest vaccine?...

  • This is a challenging multi-step problem. Solve it on paper, writing out each step carefully. When...

    This is a challenging multi-step problem. Solve it on paper, writing out each step carefully. When doing calculations, do not round intermediate values. Note: If you have approached the problem in a principled way, do not abandon your approach if your numerical answer is not accepted; check your calculations! The Bohr model correctly predicts the main energy levels not only for atomic hydrogen but also for other "one-electron" atoms where all but one of the atomic electrons has been removed,...

  • bio lab palentology questions that is the entire lab i did not leave anything out ~...

    bio lab palentology questions that is the entire lab i did not leave anything out ~ Lab 11: The Witte il An Introduction to Paleontology 1. Paleontology at the Witte: Paleontology is the study of fossils. Traditionally, multiple subdisciplines can be defined. For example, Paleobotany is the study of fossil plants, Paleodimatology is the study of ancient climates, and Palynology is the study of fossil pollen and spores. Paleontology differs from Archaeologyas the former includes the study of modern humans....

  • Read, analyze, and comments: Economic Concept: There are substitutes for Everything...even Labor! Economic Concept: Un...

    Read, analyze, and comments: Economic Concept: There are substitutes for Everything...even Labor! Economic Concept: Unintended Consequences! Seattle Aims at McDonald’s, Hits Workers A $15 minimum wage changes the basic labor-market bargain between the fast-food industry and its workers. By Holman W. Jenkins, Jr. June 30, 2017 3:42 p.m. ET By now you have read 15 articles on the Seattle minimum-wage fiasco. Since the city boosted its local minimum from $9.47 in 2014 to $13 last year (on its way to...

  • 1)         Discuss the importance of magnification and resolution in microscopy. How are the magnification and resolution...

    1)         Discuss the importance of magnification and resolution in microscopy. How are the magnification and resolution of a light microscope different from that of an electron microscope? 2)         Which microscope would you use to study the following?             a) the changes in shape of a living human white blood cell             b) the finest details of the surface texture of a human hair             c) the detailed structure of an organelle in a liver cell 3)    State the cell theory?...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT