If we wished to reduce global climate change, which of the following would not be targeted for reduction?
A) nitrous oxide B) nitrogen C) carbon dioxide D) methane
Answer: B
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Root epidermal cells can passively transport ions inward from the soil because they cannot follow a
concentration gradient.
Indicate whether the statement is true or false.Which statement is TRUE about Marfan syndrome?
a. The elasticity of the aorta is affected. b. The condition affects the shape and mobility of fingers. c. Some affected individuals are of normal height. d. One in 500 people are affected. e. Marfan syndrome is easily diagnosed.
What is similar about G protein-coupled receptors (GPCRs) and receptor tyrosine kinases (RTKs)?
A. Both are directly bound to G proteins. B. Both bind to hydrophobic ligands. C. Both are activated by autophosphorylation. D. Both can activate phospholipase C. E. Both are enzymes.
In some shade plants, the negative effect of high light levels on the rate of photosynthesis is referred to as ________
Fill in the blank(s) with correct word