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cluponka [151]
4 years ago
12

Consider the uninoculated tube.

Biology
1 answer:
Nostrana [21]4 years ago
3 0

The uninoculated tube is considered to be a negative control because a negative control is an effect of having to show no response. Am uninoculated control is where  organisms are not being inoculated such as having a culture bacteria of not being inoculated with an organism.

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When is Carbon most stable?
aleksandr82 [10.1K]

Answer:

<em>All carbon allotropes are solids under normal conditions, with graphite being the most thermodynamically stable form at standard temperature and pressure.</em>

Explanation:

<u>HOPE IT HELPS</u>

6 0
3 years ago
Read 2 more answers
Are you 100% sure of the parent’s phenotypes? Are you 100% sure of Maria’s phenotype? If not, which are problematic? Why?
Brut [27]

The provided question lack the essential part which is required to answer the question, however the correct part is attached with with the question as image.

Answer:

From the provided punnett square it is clear that the genotype of parents are Rr for each. On this basis offspring which is maria that can be either RR, Rr, or rr. Maria have chances to get RR= 25%.

There can be no 100 surety of the phenotype of maria as there is 25% chances of rr and 75% of ability of tongue rolling.

to get Rr=50% and rr = 25%

7 0
3 years ago
Dioxin, produced as a by-product of various industrial chemical processes, is suspected of contributing to the development of ca
wel

Answer:

Transcription factors.

Explanation:

Transcription and translation are the two important process involved in the gene expression of a particular protein. Transcription is the formation of RNA and translation is the formation of proteins.

Transcription requires different enzymes and transcription factors. Transcription factors are important factors that regulates the expression of transcription and may increase or decrease the process of transcription. Here, the protein that binds with dioxin acts as the transcription factors as it regulates the gene expression.

Thus, the correct answer is option (3).

8 0
3 years ago
An element is in group 2. How many valence electrons will it have?​
Nana76 [90]

Answer:

2 valence electrons

Explanation:

All of the elements in group 1 have 1 valence electron, the elements in group 2 have 2 valence electrons, and so on.

6 0
3 years ago
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Which direction do a comet's dust and plasma tails point?
masya89 [10]
Dust and particulate trails point in the direction opposite of the star closest to it. The outgoing solar energy and radiation slowly shaves off matter of the object, and thus creates a tail behind the object. Simply put, the tail is on the dark side of the object.
7 0
3 years ago
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