Answer:
To study gene expression from a particular sample of cells, the material which is usually hybridized to a DNA microarray is:
- Fluorescently labeled cDNA
Explanation:
- cDNA is used in microarray which is such tool that is used in laboratory to study the expression of different genes at the same time. The process of detecting the expression of genes with the help of cDNA is known as expression analysis.
- The method of DNA microarray has been used extensively to check the expression of genes and mutation in genes. The fluorescently labeled cDNA are used to hybridized DNA microarray and then amount of RNA is measured indirectly with the help of labeled molecules.
The Declaration of Independence was written in 1776.
You want to learn more about the food preferences of those in an entire city. the best way to gather this information is through a Survey.
This is further explained below.
<h3>What is
Survey?</h3>
Generally, In the field of social science study involving human beings, a survey is a set of questions designed to elicit certain information from a specified population of respondents.
In addition to being carried out in person and over the phone, in the mail, and online, surveys may also be carried out on street corners and in shopping malls.
In conclusion, You are interested in gaining additional knowledge about the dietary habits of a whole city's population. A survey is the most effective method for collecting information like this.
Read more about Survey
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The correct answer is letter A
It is a characteristic attributed to living beings who are attracted either physically, aesthetically or emotionally to another living being that has the same biological sex and the same gender as yours.
This characteristic is also one of the main categories with regard to the sexual orientation of individuals, alongside bisexuality, pansexuality, heterosexuality and asexuality.
In general, homosexuality as a sexual orientation is characterized as a kind of pattern where a person can live affective and sexual experiences with another person who is mainly or exclusively of the same sex as him.
