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qwelly [4]
3 years ago
15

A microbiologist observed the genetic sequence of DNA change from

Biology
1 answer:
Lorico [155]3 years ago
3 0
I think substitution
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For average organism, heavy digestion (overnight with an excess of enzyme) of chromatin with micrococcal nuclease would yield a
ASHA 777 [7]

Answer:

150 - 300 bp

Explanation:

Micrococcal nuclease, indistinctly from the time of treatment and in average organisms, will realize the cuts on DNA o RNA zones rich in AT or AU. It is not a specific endonuclease.

Even so, the mean size of the expected fragments will have between 150 bp and 300 bp.

It is very important to run your digestion along with a proper label.

5 0
3 years ago
What did the Miller-Urey experiment demonstrate?
gizmo_the_mogwai [7]

Answer:

Option C

Explanation:

Miller and Urey performed an experiment, using some inorganic molecules such as water, methane, carbon dioxide and hydrogen in laboratories conditions similar to early earth conditions .

Amino acids molecules formed as the result of this experiment, this proved that small organic molecules such as amino acids are formed from inorganic molecules.

Hence, the correct answer is option C  

6 0
3 years ago
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Which statement best describes a typical difference that could be found between the "Analysis" and "Conclusion" sections of a la
faust18 [17]

The answer is B. Only the "Analysis" section includes specific data comparisons, and only the "Conclusion" section suggests further research.

4 0
3 years ago
What is NOT true about the evidence that fossils provide?
aleksandrvk [35]

Answer:

C. All fossils contain intact DNA that can be sequenced.

Explanation:

Fossils are the impression, trace or preserved remains of once-living thing from past thousands of years such as bones, exoskeletons, objects preserved in amber, and stone imprints of animals or microbes.

Fossils provide evidence about seevral characteristics and features of extinct organism such as evolutionary relationship between organisms and  transitional forms between groups of organisms. but all the fossil do not provide evidence about the intact DNA that can be sequenced because some fossils carry DNA rumnants which do not have the ability to get sequenced.

Hence, the correct option is C.

6 0
3 years ago
PLS HELP!! I need help pls don't troll and first person to answer get brainlist
Anestetic [448]

Answer:

starch

Explanation:

please thank my answer and mark me brainliest

4 0
3 years ago
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