Practice Questions

TLS Online TPP Program

#Question id: 4328

Which of the following statements about the DNA in one of your brain cells is true?

#Section 3: Genetics, Cellular and Molecular Biology

Most of the DNA codes for protein.
The majority of genes are likely to be transcribed.
It is the same as the DNA in one of your liver cells.
Each gene lies immediately adjacent to an enhancer.

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TLS Online TPP Program

#Question id: 392

#Section 4: Fundamentals of Biological Engineering

When an ionic compound such as sodium chloride (NaCl) is placed in water, the component atoms of the NaCl crystal dissociate into individual sodium ions (Na+) and chloride ions (Cl-). In contrast, the atoms of covalently bonded molecules (e.g., glucose, sucrose, glycerol) do not generally dissociate when placed in aqueous solution. Which of the following solutions would be expected to contain the greatest number of solute particles (molecules or ions)?

TLS Online TPP Program

#Question id: 19908

#Section 5: Bioprocess Engineering and Process Biotechnology

The continuous cultures are not widely used in industry because

TLS Online TPP Program

#Question id: 1900

#Section 2: General Biology

Which of the following statements is TRUE of the human major histocompatibility complex (MHC)?

TLS Online TPP Program

#Question id: 11469

#Section 3: Genetics, Cellular and Molecular Biology

plant part not absorb light, which type of plastid it is