Aromatic hydrocarbons including benzene, toluene, ethylbenzene and xylene collectively referred as BTEX compounds. Which of them are not considered as carcinogenic?

1. Benzene

2. Toluene

3. Ethylbenzene

4. Xylene

Which of them is a correct option?

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#Question id: 782

#SCPH06 I Botany

Which of the following experimental requirements makes an siRNA approach unsuitable for determining the consequence of silencing a gene of interest in an established cell line?

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#Question id: 783

#SCPH05 I Biotechnology

Which of the statements below is FALSE?

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#Question id: 783

#SCPH06 I Botany

Which of the statements below is FALSE?

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#Question id: 784

#SCPH05 I Biotechnology

Which is not a difference between B-DNA and A-DNA?

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#Question id: 784

#SCPH06 I Botany

Which is not a difference between B-DNA and A-DNA?

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#Question id: 785

#SCPH05 I Biotechnology

Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-