Microarray Bioinformatics Genetic screening

Microarray Bioinformatics Genetic screening

Multiple Choice

Maternal serum sample is screened for AFP, hCG, Estriol and Inhibin A between __________

• 2-3 weeks

• 15-8 weeks

• 15-21 weeks

• 15-30 weeks

Multiple Choice

This invasive procedure requires the extraction of fluid from the amniotic sac of the mother.

• Chorionic Villus Sampling

• Amniocentesis

Multiple Choice

The purpose of genetic testing during pregnancy is ______?

• To rule out that the mother is at risk for genetic disorders

• To assess if the fetus is at risk for genetic disorders

• To assess if the mother is likely to develop gestational diabetes

Multiple Choice

Informatics in Bioinformatics can perform

• Data Management

• Data Computation

• Data Mining

• All of these

Multiple Choice

Which database stores nucleotide sequences

• Genbank

• BLAST

• SWISSPROT

• Unigene

Multiple Select

Full form of PIR?

• Protein information Report

• Protein Information Result

• Protein information resource

• Protein Information Record

Multiple Choice

what do you mean by bioinformatics?

• biotechnology with computers

• biotech +IT=Chemistry +stats +PHY

• Biology on IT

• Biology

Multiple Choice

Which sequence best describes the process for DNA microarray?

• sample prep; cDNA synthesis; hybridization;scan and analysis

• cDNA synthesis; scan and analysis; sample prep; hybridization

• hybridization; cDNA synthesis; scan and analysis

• sample prep; cDNA synthesis; scan and analysis; hybridization

Multiple Choice

What does BLACK indicate in dna microarray?

• gene expression in cancer cells

• gene expression in healthy and cancer cells

• no gene expression

• gene expression in healthy cells

Multiple Choice

From microarray data, what can we conclude?

• genes that cause cancer

• which genes may be affected in cancer

• genes that stop cancer

• which cells have genes

Multiple Choice

What does the YELLOW color indicate in DNA microarray?

• this gene is expressed in cancer cells only

• this gene is expressed in healthy cells only

• there are no genes in the cell

• this gene is expressed in both cancer and healthy cells

Multiple Choice

What does the GREEN color indicate in DNA microarray?

• these genes are expressed in cancer

• these genes are not expressed in cancer

• these genes are not expressed in healthy cells

• there are no genes in these cells

Multiple Choice

In the microarray, what does the RED color indicate?

• these genes are not expressed or turned off

• these genes are expressed or turned on in cancer

• these genes are expressed in healthy cells

• there are no genes in this cell

Multiple Choice

What is transcribed from DNA to produce a protein and is a good indication of whether or not a particular gene is expressed?

• mRNA

• cDNA

• tRNA

• trRNA

Multiple Choice

What is transcribed from DNA to produce a protein and is a good indication of whether or not a particular gene is expressed?

• mRNA

• cDNA

• tRNA

• trRNA