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TLS Online TPP Program

#Question id: 14601

Facilitated diffusion and active transport

#Section 2: General Biology
  1. both transport molecules into or out of a cell.
  2. are both not very specific as to which molecules are transported.
  3. both require a concentration gradient to function.
  4. both require an expenditure of energy in order to transport the molecules.
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TLS Online TPP Program

#Question id: 467

#Section 4: Fundamentals of Biological Engineering

The standard potential for electron transfer can be related to the standard free-energy change for redox reactions by using
TLS Online TPP Program

#Question id: 11468

#Section 3: Genetics, Cellular and Molecular Biology

Elaioplast plastids stores
TLS Online TPP Program

#Question id: 15182

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following types of effect are responsible for lowering the efficiency of electrophoresis?
TLS Online TPP Program

#Question id: 2508

#Section 3: Genetics, Cellular and Molecular Biology

If you treated cells with a drug that interferes with microtubules, such as colchicine, which of the following would result?

A. Cell shape would be disrupted.

B. Mitosis and meiosis would not occur.

C. The intracellular location of organelles would be disrupted.
TLS Online TPP Program

#Question id: 12997

#Section 2: General Biology

Which of the given reason is correct to minimize the repulsion in an α-helix
a) positively charged amino acids are often found near the amino terminus of the helical segment
b) negatively charged amino acids are often found near the amino terminus of the helical segment
c) positively charged amino acids are often found near the C-terminus of the helical segment.
d) negatively charged amino acids are often found near the C-terminus of the helical segment.