Answer the following questions true (T) or false (F)
1. Dehydration synthesis is a common feature of polymer production in cells.
2. Salts are produced from exchange reactions in which acids and bases neutralize each other.
3. Chloroplasts use light energy to produce ATP and carbohydrates.
1. TRUE
2. TRUE
3. TRUE
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A simplified form of the Fick diffusion equation is J = KA (C1-C2) where J is the rate of diffusion, K is a constant, A is the area across which diffusion is occurring, and C1 and C2 are the concentrations of the substance on either side of the membrane. Given this, which of the following would INCREASE the rate of diffusion of a solute?
A. An increase in C1 while holding C2 constant B. An equivalent decrease in both C1 and C2 C. An equivalent increase in both C1 and C2 D. A decrease in D E. A decrease in A
Suppose a neuron was at rest around -65 mV when it was exposed to a neurotransmitter that caused the neuron to hyperpolarize. Which of the following could be the effect of the neurotransmitter?
What will be an ideal response?
You are working on a written assignment for class and want to include reference to a passage from the book about which you are writing. However, you are having difficulty paraphrasing the section. Which of the following is NOT an acceptable course of action?
A. Put the section in direct quotes and cite the source. B. Get help from the UK writing center on paraphrasing. C. Get help from the instructor D. Ask your roommate for his/her perspective on how they would paraphrase it.
________ first described bacterial cells in a 1684 manuscript by referring to them as "wee animalcules."
a. Antoni van Leeuwenhoek b. Carl Woese c. Louis Pasteur d. Robert Hooke