Answer:
increasing extension time
Explanation:
The Polymerase Chain Reaction is a technique widely used in molecular biology laboratories to amplify target DNA regions. The standard steps of a PCR are as follow 1-denaturation, 2-annealing and 3-elongation/extension. These steps are repeated 15-40 times in order to exponentially amplify the linear DNA fragment. It is well known that longer extension times can be used as a strategy to increase the yield of longer PCR products. This is because the extension time depends on the synthesis rate of the DNA polymerase used in PCR technique and the length of the DNA fragment to be amplified.
Answer:
<em>The correct option is c) the vegetable group contains legumes, which can be counted as protein foods.</em>
Explanation:
The USDA Food Patterns were formulated so that people could be helped in carrying out Dietary Guidelines recommendations. These Guidelines help people understand and identify the daily food which they shall consume. There are three basic lifestyles of diet which these guidelines describes:
1) The Healthy U.S.-Style Pattern
2) the Healthy Vegetarian Pattern
3) Healthy Mediterranean-Style Pattern
These guidelines also describe that legumes are an excellent food which shall be consumed by all vegetarians as they are an excellent source of proteins.
Answer:
3- spores produced in zygosporangia
5- important in the fermentation process
Explanation:
Zygomycota is a form of fungi that are more common or found in soil or on a rotting plant or animal entity. For example "Rhizopus stolonifer" is commonly known as black bread mold.
It has several characteristics some of which are:
1. spores produced in zygosporangia
3. important in the fermentation process
It would eventually lead to overpopulation