The growth of baker’s yeast (S. cerevisiae) on glucose may be simply described by the following equation:

In a batch reactor of volume 105 l, the final desired yeast concentration is 50 gdw/l. Using the above reaction stoichiometry. Determine the yield coefficients YX/S (biomass/glucose)?

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#Question id: 27363

#Section 3: Genetics, Cellular and Molecular Biology

Match the types of RNA in Group I with their corresponding function in Group II

Group I	Group II
P. miRNA	1. Silence complementary target mRNA .
Q. piRNA	2. Regulate gene expression in epigenetic, transcriptional, post-transcriptional levels, miRNA sponge
R. siRNA	3. Negatively regulate gene expression by promote mRNA degradation or inhibit mRNA translation
S. lncRNAs	4. Play roles in gametogenesis, maintain transposon silencing, translation suppression, epigenetic regulation

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#Question id: 27364

#Section 3: Genetics, Cellular and Molecular Biology

Which statement best describes the distinction between the purposes of the two RNAi pathways within the eukaryotic cell?

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#Question id: 27365

#Section 3: Genetics, Cellular and Molecular Biology

During siRNA-mediated gene silencing within the homo sapiens cell, the RNA-induced Silencing Complex (RISC) is composed of which of the following protein arrangements?

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#Question id: 27366

#Section 3: Genetics, Cellular and Molecular Biology

If the siRNA is a complete homolog of the target mRNA sequences what is the net result?

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#Question id: 27367

#Section 3: Genetics, Cellular and Molecular Biology

The miRNAs are transcribed from non-protein encoding genes and are typically __________ nucleotides long.

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#Question id: 27368

#Section 3: Genetics, Cellular and Molecular Biology

In the process of transcription, the flow of genetic information is from