subject

Biology, 22.06.2019 21:40 19youngr

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.

ansver

Answers: 2

Show answers

Another question on Biology

question

Biology, 22.06.2019 00:30

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

Answers: 1

question

Biology, 22.06.2019 02:40

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy ´ ´ ´ ´ yy

Answers: 1

question

Biology, 22.06.2019 03:30

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Answers: 1

question

Biology, 22.06.2019 06:30

Where in the cell are ribosomes made?

Answers: 1

You know the right answer?

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in...

Questions

question

Physics, 13.07.2019 19:10

Observations of spiral galaxy show a major axis of 1.5x105 ly and a minor axis equal to 80% of the major axis. if the radial velocity of a gas cloud l...

question

Physics, 13.07.2019 19:10

Objectives • observe collisions between two carts, testing for the conservation of momentum. • measure energy changes during different types of collis...

question

Computers and Technology, 13.07.2019 19:10

Obtain a circuit diagram for a clocked synchronous sequential network having asingle input line x, in which the symbols 0 and 1 are applied, and a sin...

question

Mathematics, 13.07.2019 19:10

Of the 11 instructors in the english department, four are new to the department and three are male. however, there is only one who fits all of the des...

question

Physics, 13.07.2019 19:10

Oil enters a counterflow heat exchanger at 600 k with a mass flow rate of 10 kg/s and exits at 350 k. a separate stream of liquid water enters at 20°c...

question

Engineering, 13.07.2019 19:10

Oil with a density of 800 kg/m3 is pumped from a pressure of 0.6 bar to a pressure of 1.4 bar, and the outlet is 3 m above the inlet. the volumetric f...

question

Physics, 13.07.2019 19:10

On a cool morning, when the temperature is 10°c, you use a typical tire pressure gauge to measure the pressure in your car's tires and find it to be 3...

question

Physics, 13.07.2019 19:10

Of work is done on a gaseous refrigerant as it undergoes p 2. a total of 105 of wontk ls doneon a pascous refrigerant as compression. if the internal...

question

Biology, 13.07.2019 19:10

Old cultures of bacteria that have lost their ability to cause disease are said to be select one: a. impotent. b. virulent. c...

question

Computers and Technology, 13.07.2019 19:10

On the ias, what would the machine code look like to load the absolute value of the content of memory 6, subtract the content of memory 10 from it and...

question

Physics, 13.07.2019 19:10

On a safari, you are spear fishing while wading in a river. you observe a fish gliding by you. if your line of sight to the fish is 60.0° below the ho...

question

Physics, 13.07.2019 19:10

On a particularly foggy night, a boat travels due east at 10 m/s. there are safety lights, but with the low visibility, the captain opts to sound the...

question

Mathematics, 13.07.2019 19:10

On a single roll of a pair of dice, what are the odds against rolling a sum of 12?...

question

Computers and Technology, 13.07.2019 19:10

On early computers, every byte of data read or written was handled by the cpu (i. e., there was no dma). what implications does this have for multipro...

question

Biology, 13.07.2019 19:10

On the blood agar there should be various types of hemolysis. what are the three types of hemolysis called and briefly describe them....

question

Physics, 13.07.2019 19:10

On the other hand, the gas in hll regions a) bright and ionized (hot) d) dense and cool b) hot and dense e) none of the above c) lonized (hot) and ex...

question

English, 13.07.2019 19:10

What dire offence from am'rous causes springs, what mighty contests rise from trivial things, i sing — this verse to caryl, muse! is due:...

question

English, 13.07.2019 19:10

Пер at new england town meetings, people could vote on local | laws. this is an example of...

question

History, 13.07.2019 19:10

At new england town meetings, people could vote on local laws. this is an example of...

question

Mathematics, 13.07.2019 19:10

One half of an annually salary of $35,700. is approximately...

More questions: Biology Another questions

Questions on the website: 13722361