Define the term- life on earth, Biology

Assignment Help:

The article entitled "Life on Earth" is trying to make the point that RNA likely included before DNA. Forthis article which of the following is false?

A. Chains of RNA nucleotides can form spontaneously on mineral surfaces.

B. The polynucleotide RNA chains can create a duplex and is twisted into a double helix in a manner very similar to DNA

C. Certain RNA nucleotide chains can fold upon themselves and adopt conformations that permit for them to catalyze chemical reactions.

D. Short RNA molecules can self-replicate if given with a catalyst.

 


Related Discussions:- Define the term- life on earth

Fine structure of pollen tubes grown in vitro, Fine Structure of Pollen Tub...

Fine Structure of Pollen Tubes Grown in Vitro The growth in pollen tubes is exclusively restricted to the tip. Cytochemical analysis reveals the pollen tip zone to be rich in

Why humans good epithelial surfaces for respiration, Why is the skin on wor...

Why is the skin on worms, the gills in fish, and the lungs in humans good epithelial surfaces for respiration. Be specific.

How does photoperiodism affect the flowering of some plants, How does photo...

How does photoperiodism affect the flowering of some plants? The Flowering is an easy and typical to observe example of photoperiodism. Most of flowering plants flower only dur

Explain endocarditis, Explain Endocarditis The risk of endocarditis is ...

Explain Endocarditis The risk of endocarditis is considered high in patients with last bacterial endocarditis, prosthetic heart valves, complex cyanotic congenital heart diseas

Nerve impulse, NE R VE IMPULSE (IT'S GENERATION) - It is an electr...

NE R VE IMPULSE (IT'S GENERATION) - It is an electro chemical phenomenon manifested through ionic movement across cell membrane. It was discovered by A. L. Hodykin & A

Food might become contaminated by harmful bacteria, Three ways in which foo...

Three ways in which food might become contaminated by harmful bacteria. Food may become contaminated:- (i) from the unwashed hands of a food-handler, (ii) by house- flies

Culture medium - techniques of plant tissue culture, Culture Medium - Techn...

Culture Medium - Techniques of Plant Tissue Culture In nature green plants are capable of synthesizing organic compounds necessary for their growth and development from the mi

Nutition in animals, describe each and every step in nutrition in animals?

describe each and every step in nutrition in animals?

Which terrestrial vertebrate group is extremely rare, Which terrestrial ver...

Which terrestrial vertebrate group is extremely rare in deserts? Amphibians are terrestrial vertebrates extremely rare in desert environments (although there are a some species

Candidiasis (moniliasis or thrush), C a n d i d i a s i s (monili...

C a n d i d i a s i s (moniliasis or thrush) C and i d a albicans , the causative fungus of the disease, is widespread in the environment and is usually present

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd