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TLS Online TPP Program

#Question id: 2161

Facilitated diffusion can be distinguished from passive diffusion by

#Unit 2. Cellular Organization

  1. the equilibrium concentration of solute reached.

  2. the linear dependence of the rate of transport on the concentration gradient across the membrane.

  3. the specificity of the transport process for particular molecular species.

  4. Facilitated diffusion follows fick's law
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TLS Online TPP Program

#Question id: 18087

#Unit 13. Methods in Biology

Each of five questions on a multiple-choice examination has four choices, only one of which is correct. The student is attempting to guess the answers. The random variable X is the number of questions answer correctly. Probability that the student will get
Exactly three correct answers
TLS Online TPP Program

#Question id: 5828

#Unit 8. Inheritance Biology

__ are chemical fluctuations where hydrogen atoms move from one position to another, such as from one position in a purine to another.
TLS Online TPP Program

#Question id: 7044

#Unit 5. Developmental Biology

Which of the following develops from ectoderm?
TLS Online TPP Program

#Question id: 23698

#Unit 13. Methods in Biology

A student wishes to clone a sequence of DNA of ~200 kb. Which vector would be appropriate?
TLS Online TPP Program

#Question id: 11336

#Unit 10. Ecological Principles

Which of the following is NOT a prediction arising out of Wilson-MacArthur's -Theory of Island Biogeography?