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TLS Online TPP Program

#Question id: 2115

Which of the following statements about diffusion is true?

#Section 2: General Biology

  1. It is very rapid over long distances.

  2. It requires an expenditure of energy by the cell.

  3. It is an active process in which molecules move from a region of lower concentration to a region of higher concentration.

  4. It is a passive process in which molecules move from a region of higher concentration to a region of lower concentration.

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TLS Online TPP Program

#Question id: 428

#Section 4: Fundamentals of Biological Engineering

The most biochemically complex organisms are ________.
TLS Online TPP Program

#Question id: 20011

#Section 5: Bioprocess Engineering and Process Biotechnology

A strain of Escherichia coli has a maximum specific growth rate of 0.8 h-1 on a glucose based medium. If this organism is being grown in a chemostat with a dilution rate of 1.2 h-1, then at steady state the concentration of E. coli in the same medium will
TLS Online TPP Program

#Question id: 1835

#Section 2: General Biology

The HIV nef protein affects antigen presentation by:
TLS Online TPP Program

#Question id: 3568

#Section 3: Genetics, Cellular and Molecular Biology

You begin to study a novel plant species and discover that this diploid plant has 16 chromosomes. How many linkage groups would you expect to find?
TLS Online TPP Program

#Question id: 9278

#Section 2: General Biology

Bilin pigments are open-chain tetrapyrroles found in antenna structures known as phycobilisomes that occur in