A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the length of the train and its speed.

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#Question id: 2082

#Section 2: General Biology

Which of the cellular organelles are enclosed by two cellular membranes?

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#Question id: 27236

#Section 3: Genetics, Cellular and Molecular Biology

Group of adjacent nucleotides are joined by ____________

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#Question id: 1389

#Section 3: Genetics, Cellular and Molecular Biology

 Why has C. elegans proven to be a useful model for understanding apoptosis?

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#Question id: 2089

#Section 3: Genetics, Cellular and Molecular Biology

What type of single-pass membrane protein would contain a hydrophobic membrane spanning alpha-helix?

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#Question id: 14282

#Section 5: Bioprocess Engineering and Process Biotechnology

The oxygen transfer rate in an aerobic fermentation process does not depend on the