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A scientist studies the relationship between students’ participation in two after-school programs and their test scores. He has the following research hypothesis: H1. Students who participate in the after school program that emphasizes critical thinking skills will score higher on a Science test than students who participate in the program that emphasizes memorization. What are the dependent and independent variables in this study? What is the scale of measurement for these variables (i.e., “nominal”, “categorical”, etc.)? Be sure to provide justification. Write down the null hypothesis for this study.

(see below) C13 spectrum delta 189 . Match the question number, which is the carbon 13 signal,  with the letter-labelled molecule on page 1.

A  vegetative cell is  metabolically active and growing cell.

The strand in a DNA molecule that is used to build a new DNA strand in DNA replication or an RNA strand in transcription.

Ethidium bromide is a molecule that binds to DNA bases and fluoresces under UV illumination to visually detect the location of DNA bands in the electrophoresis gel.

Clear zone around a site where chemical agents were able to inhibit the growth of the inoculated organism.

In the base-pairs, C (cytosine) can only pair with

A method of handling microbial cultures, patient specimens, and other sources of microbes in a way that reduces contamination and prevents infection of the handler or others who may be exposed.

A mission statement communicates the organization’s intended future direction

Select the choice that best goes with the given word. root