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klasskru [66]
3 years ago
12

Arrange the following in the proper sequence in which they occur during a single PCR cycle. 1. Addition of DNA nucleotides by Ta

q polymerase 2. Complementary base pairing between primers and target DNA 3. Heat separation of strands of target DNA
Biology
1 answer:
Amanda [17]3 years ago
8 0

Answer:

<h2> 3-2-1</h2>

Explanation:

PCR is the process of DNA duplication in vitro. We can make millions of copies of DNA in a very short period.

PCR completed in three steps;  as in question these are

Step 1: Denaturation; Heat separation of strands of target DNA.

Step 2: Annealing; as complementary base pairing between primers and target DNA.

Step 3: Extension; Addition of DNA nucleotides by Taq DNA polymerase.

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Answer: Large intestine.

Explanation:

There are some common misconception that all the bacteria can cause disease. They play an important role in the digestion of food.

The large intestines is the home for many different types of bacteria which helps in the absorption, excretion and catalysis of undigested food.

There are many types of prokaryotic and eukaryotic bacteria found in large intestine such as Methanogens, Bifidobacterium,Enterococcus, Clostridium et cetera.

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Enzymes are catalysts because they<br> lower the<br> of a chemical<br> reaction
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Answer:

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Explanation:

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In this lab, you used a dichotomous key to identify organisms. Why would this skill be valuable to you? Check all possible reaso
Oliga [24]

The reason why a dichotomous key to identify organism is valuable, is because it helps you classify organisms,it helps you identify eco -systems, it helps you analyze an organism's traits.

Explanation:

A dichotomous key is a skill that has been brought about by scientists, to help people to identify and classify organisms.

In Dichotomous key, the main way of identifying an object is by it scientific name.This is because, though two objects might look similar to each other but they might belong to a whole different species.

So, it is is easier to identify the organism from its scientific name, as it will tell us which species it belongs to.

This key is very useful to people who are novice, and don't know much about identifying an organism.

This key also helps identifying, whether an organism belongs to a particular closely related group of organisms or is a separate organism.

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3 0
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Which of these areas is MOST LIKELY to have a warm climate?
Murljashka [212]

Answer:

C because he rises

Explanation:

8 0
4 years ago
5 difference between butterfly and spider
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Answer:

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7 0
3 years ago
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