Which of the following is transcribed from DNA and contains instructions for a protein?

Which of the following is transcribed from DNA and contains instructions for a protein?

cDNA

tRNA

mRNA(~00:16)

RT

Question 2 Describe the flow of genetic information within the cell.Answer: DNA → RNA → Protein (~ 00:18)

Question 3 What are DNA microarray assays?Answer: DNA microarray assays are a collection of single-stranded DNA fragments that represent

various genes (~2:23).

Question 4 What does each well in a microarray analysis contain?Answer: Each well contains identical copies of DNA fragments that carry a specific gene (~4:21).

Question 5 Which of the following genes encodes for a protein in the polyamine biosynthesis pathway?

FGG SIAT9 CYP24

ODC1 (~5:11; Microarray Table file)

Question 6 If the results of a microarray analysis conducted in a research laboratory showed that a gene turned green, what would this indicate about the gene?Answer: The color green indicates that the gene is expressed (transcribed) more in normal lung cells than

in cancer cells (~ 5:21; Microarray Table file).

Question 7

True or False: Transcribing a gene means that it is turned “off”.

False; Transcribing a gene means that it is turned “on” (~6:33).

Question 8 True or False: Tumor suppressor genes promote cell growth, cell division, and cell proliferation.Answer: False; Oncogenes promote cell growth, cell division, and cell proliferation (~7:02) Lab 1 Exam

Question 1

Multiple Choice:

BIOL 102/ BIOL102 Labs 1-6: (Latest 2026/ 2027

Update) Essential Biology II W/Lab | 100% Verified Questions & Answers | Grade A 1 / 2

Question 9

Multiple Choice:

DNA is _______ into mRNA, which is then _______ into proteins.

transcribed; translated(~6:07)

Lab 2 Exam-

Question 1

Multiple Choice: What region of the abdomen is the pancreas located in?

Correct!

Epigastric(~ 00:17)

Peritoneal

Thoracic

Hepatic

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