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____ [38]
2 years ago
8

Scientists’ understanding of the role and function of DNA has built up over time. How did the findings from Hershey and Chase’s

bacteriophage experiments likely influence the Meselson-Stahl experiment, and how might Meselson and Stahl’s results help scientists understand how damaged DNA can be inherited by future generations?
Biology
1 answer:
mr_godi [17]2 years ago
8 0

Answer:

Hershey & Chase concluded. after the experiment that the genetic material that is passed from virus to the bacteria is not the protein coat but DNA. It proves the DNA is the genetic material and not the protein.

After labelling the Phage DNA and protein, Hershey and Chase performed a series of experiments like infection, blending and centrifugation. Hershey and Chase gave full evidence of the DNA being a genetic material by their experiments. To perform the experiment, Hershey and Chase have taken T-2 bacteriophage (invaders of E.coli bacteria).

Explanation:

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tatyana61 [14]

Answer: Over time, the amount of precipitation decreases by 20 percent. It will affect the habitat because those species adapted to drier environments will replace species less suited to the new climate.

Explanation:

4 0
3 years ago
How could the racial background and perspective of a psychologist who is conducting a research subject influence the field of pe
pychu [463]

Racial origins and the perspective of a psychologist who is conducting a research subject cannot influence the field of personality psychology, because personality psychology is a branch of psychology that examines personality and its variation among individuals. It aims to show how people are individually different due to psychological forces. His areas of focus include: building a coherent image of the individual and his/her main psychological processes.

<h3>What is personality psychology?</h3>

The Big Five theory states that each trait exists as a broad continuum. An individual's personality will fall somewhere on the spectrum for each trait. For example, you might be high in extroversion, conscientiousness, and agreeableness, but somewhere in the middle for openness and neuroticism.

With this information, we can conclude that Racial origins and the perspective of a psychologist who is conducting a research subject cannot influence the field of personality psychology

Learn more about personality psychology  in brainly.com/question/13044419

#SPJ1

3 0
2 years ago
Antinomycin A is a poison that affects the electron transport chain and renders it nonfunctional. In the presence of Antinomycin
garik1379 [7]

Answer: options are not given, here are the options.

Speed up

Slow down

Remain the same

The correct answer is In the presence of Antinomycin the Citric Acid Cycle would SLOW DOWN.

Explanation:

Actinomycin is an antibiotics gotten from streptomyces which is use to inhibit which inhibit mitochondriisl eclectron transport chain.It is a poison that affect the electron transport chain, non functional and it slow down citric acid cycle because it has the ability to block the electron Transport chain thereby slowing down citric acid cycle because it inhibit or slow down succinate-cytochrome c reductase in the electron transport chain so as to block the oxidation of NADH and ATP production.

4 0
3 years ago
Which is the most comprehensive ecological unit of the biosphere?
maw [93]

Answer:

D. Biome

Explanation:

The most comprehensive ecological unit of the biosphere is the biomes. Biomes are the largest ecological unit of life.

8 0
2 years ago
Can you used chmical reagents for chromatography and why? ​
OverLord2011 [107]
Yes you can use chemical reagents, because all chemicals are hypnotic
5 0
3 years ago
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