Evolution the eukaryotic cell or the prokaryotic cell, Biology

Assignment Help:

Which type of cell came first in evolution the eukaryotic cell or the prokaryotic cell?

Ans) This is an interesting problem of biological evolution. The most accepted hypothesis asserts that the more easy cell, the prokaryotic cell, appeared early in evolution than the more difficult eukaryotic cell. The endosymbiotic hypothesis, for example, affirms that aerobic eukaryotic cells appeared from the mutualist ecological interaction among aerobic prokaryotes and primitive anaerobic eukaryotes.

Related Discussions:- Evolution the eukaryotic cell or the prokaryotic cell

How does the embryo turn from gastrula into neurula, Q. How does the embryo...

Q. How does the embryo turn from gastrula into neurula? How is the neural tube formed? What is the embryonic origin of the nervous system in vertebrates? The neurula stage is c

Plantae, significance of amoebozoa

significance of amoebozoa

Explain brefiely the chemical equations, Explain brefiely the chemical equa...

Explain brefiely the chemical equations? Chemical Equations : A chemical equation is a shorthand way of describing a chemical reaction. For example, in the formation of wate

Define functional role of sugars in food, Define Functional Role of Sugars ...

Define Functional Role of Sugars in Food? From the consumer's point of view, sugars are basically related with sweetness. Sweetness is essentially a physiological sensation. Th

Results-types of surgery in ar, Results: Largely depends on the LV functi...

Results: Largely depends on the LV function. In most centres surgical mortality is 3 to 4 percent. For patients with severe LV dysfunction the immediate and late results of sur

How can the fermentation explain the origin of muscle cramps, How can the k...

How can the knowledge about fermentation explain the origin of muscle cramps and pains after intense physical exertion? A typical fermentation process because of oxygen scarcit

Peptide bond formation, Peptide bond formation is catalyzed by peptidyl tra...

Peptide bond formation is catalyzed by peptidyl transferase. The carboxyl end of the amino acid bound to the tRNA in this reaction and in the P site is uncoupled from the tRNA a

What are the functional divisions of the nervous system, Q. What are the fu...

Q. What are the functional divisions of the nervous system? Functionally the nervous system can be divided into the visceral nervous system and somatic nervous system. The s

PROTOZOA, WHAT IS THE CLASSIFICATION OF PROTOZOA ..

WHAT IS THE CLASSIFICATION OF PROTOZOA ..

Dietary recommendations in celiac disease, Q. Dietary Recommendations in ce...

Q. Dietary Recommendations in celiac disease? The only dietary treatment for celiac disease is to follow a gluten-free diet. For most such a diet improves symptoms, heals inte

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages