What stem-loop conformations favor attenuation?

A. 1-2
B. 1-2 and 2-3
C. 2-3
D. 1-2 and 3-4


D

Biology & Microbiology

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The two stages in meiosis where the most genetic recombination occurs

What will be an ideal response?

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If a cell is like a house, which one of the following is most similar to the way that a steroid hormone works?

A) A postal worker leaves mail for you at your front door. B) A visitor to your home knocks on your front door. C) Radio signals are received by a stereo in your bedroom. D) You walk outside of your home to get a better signal on your cell phone.

Biology & Microbiology

A difference between a chicken’s foot and a duck’s foot is the presence or absence of webbing – a duck’s foot has webbing between the digits, while a chicken’s foot lacks the webbing. Which of the cell processes that play a role in producing tissues/organs is NOT happening to a great extent during development of a duck’s foot?

A. cell division B. cell growth C. differentiation D. apoptosis E. cell connections

Biology & Microbiology

If the volume of a cell increases, its surface area will

a. decrease. b. remain the same. c. increase proportionately. d. increase to a greater degree. e. increase to a lesser degree.

Biology & Microbiology