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MissTica
3 years ago
9

4. What technique would a scientist use to produce many copies of a desired piece of DNA?||

Biology
1 answer:
yawa3891 [41]3 years ago
6 0

Answer:

They can use a technique called Polymerase Chain Reaction. This can be done in a test tube or even in a organism. It usually relies on something called  Thermostable DNA Polymerase and Taq polymerase. It requires DNA primers that is designed specifically for that DNA region (interest).

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Alligators in a Florida lake polluted by high levels of dioxins (chlorinated hydrocarbons) had lowtestosterone levels and failed
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1. Endocrine disrupters

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Endocrine disrupters are chemicals that alters or interrupts the normal functioning of the endocrine system that consists of several glands that produce hormones responsible for various functions such as metabolism, reproduction, growth, etc. When this interferes with the endocrine system, it can bring about many undesirable consequences, one of which is low testosterone levels as reported in the Alligators in Florida lake that is polluted by high levels of dioxins. These chemicals act as endocrine disrupters.

5 0
3 years ago
What is an example of a negative stain?​
muminat

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dyes used in negative staining have an. acidic chromagen (negatively charged chromophore) Examples of negative stains. NIgrosin and eosin. heat fixing smears can.

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The number of double bonds in the fatty acid chain

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4 0
2 years ago
When NAD+ becomes NADH, it is being
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