1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alukav5142 [94]
3 years ago
8

Griffith's experiments with s. pneumoniae were significant because they showed that traits could be transferred from one organis

m to another. what else did he find that was significant? see concept 16.1 (page 315)
Biology
1 answer:
mash [69]3 years ago
5 0
Griffith experiment

Griffith used two types of bacteria in his experiment

1. R-type: it was non-virulent and cause no disease in mice

2. S-type: It was virulent and cause disease in mice which lead to death.

However when heat killed S-type was applied no disease was occurred in mice. Then he mixed heat killed S-type and live R-type and injected it into mice. He was expecting that no disease will be caused in mice.

Results
             However, mice was died.

Conclusion
                   He was confused from this experiment. But later it was confirmed by other scientists that DNA from heat killed S-type was shifted to R-type. the progeny which formed from this transfer of DNA were virulent and cause the death of mice.

significance

It was concluded from this experiment that DNA is a hereditary material which transfer characters from parents to offspring.

 
You might be interested in
NP plants purple flowers are dominant to white flowers a white flowered plant across with a plant that’s is heterozygous for the
anygoal [31]

Mendel concluded that pea traits like flower color were determined by separate units. From the results, Mendel proved that all traits do not blend. For instance, purple flowers mixed with white flowers did not produce pink flowers.

Since all of the offspring have the purple phenotype, this tells us that the purple allele is dominant to the white allele. ... This means that 75% of the offspring displayed the dominant phenotype of purple flowers, and 25% displayed the recessive phenotype of white flowers.

Two pea plants, both heterozygous for flower color, are crossed. The offspring will show the dominant purple coloration in a 3:1 ratio. Or, about 75% of the offspring will be purple.

Mendel's Results

Mendel noted the ratio of white flowered plants to purple-flowered plants was about 3:1. That is, for every three purple-flowered plants, there was one white flowered plant.

3 0
3 years ago
The influence of greenhouse gases on temperature is called the greenhouse effect. Based on what you have seen, how do greenhouse
Trava [24]

Answer:

it effects the ozone which keeps out a majorty of the the suns raditon

3 0
3 years ago
Read 2 more answers
Le châtelier's principle states that if a stress is applied to a system in dynamic equilibrium, the system _____ to relieve the
iris [78.8K]

Answer:

Le châtelier's principle states that if a stress is applied to a system in dynamic equilibrium, the system changes to relieve the stress.

Explanation:

This principle shows that when we change a system in equilibrium, it will seek to acquire a new state that nullifies this disturbance. Thus, there is a displacement of equilibrium, that is, a search for a new equilibrium situation, favoring one of the senses of the reaction. If it favors the direct reaction, with formation of more product, we say that the equilibrium has shifted to the right. However, it is said that it shifted to the left if the reverse reaction was favored, with formation of reagents.

7 0
3 years ago
Please help i’ll mark u as the brain thing !!
scZoUnD [109]

Answer:

There are many important pieces that together make up a writer's style; like tone, word choice, grammar, language, descriptive technique, and so on. Style is also what determines the mood of a piece of literature, so its importance is huge across all genres.

Explanation:

Does this help at all??

7 0
3 years ago
Primitive, single-celled life forms without organized nuclei are termed _____.
djverab [1.8K]
<span>Primitive, single-celled life forms without organized nuclei are termed PROKARYOTES.</span>
8 0
3 years ago
Other questions:
  • During the contraction of a vertebrate skeletal muscle fiber, calcium ions _____.
    8·1 answer
  • Clusters of gray matter that contain neuron cell bodies and lie within masses of white matter are the
    13·1 answer
  • What is the major difference between a somatic cell and an egg cell?
    6·1 answer
  • Which type of phagocytic disorder (formerly known as Job syndrome) occurs when white blood cells cannot initiate an inflammatory
    6·1 answer
  • Drag the tiles to the correct boxes to complete the pairs.
    7·2 answers
  • Help plz!!!!!!!!!!!!
    9·1 answer
  • Which biotic and abiotic factors are different between a lion and a deer?
    7·2 answers
  • Does someone know this
    11·1 answer
  • What enzyme allows a retrovirus to make dna from an rna template?.
    15·2 answers
  • What is a major problem with using foreign cells grown in culture for transplantation in humans?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!