Water moves from a region of __________ water potential to a region of __________ water potential

a. more positive; less positive
b. less positive; more positive
c. less negative; more negative
d. more negative; less negative
e. more negative; zero


C

Biology & Microbiology

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Being born with extra fingers on a hand is called polydactyly.  This is more common in some populations in North America than others due to ____.  

A.  natural selection in favor of extra fingers in these populations B.  random mating with other populations in North America C.  an increase in mutation rate in these populations D.  a founder effect because their ancestors from Europe carried the alleles E.  migration of people with multiple fingers out of the population

Biology & Microbiology

When looking at a linear ascus of spores in Neurospora, you find the following octet: leu- leu- + + leu- leu- leu- +

This sequence of spores most likely arose as the result of A) gene conversion. B) mitosis. C) meiosis I. D) meiosis II. E) mutation.

Biology & Microbiology

________ bonds are formed by dehydration synthesis between adjacent amino acids.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The 1999 report from the Institute of Medicine revealed that _____

people die each year in the United States as a result of medical errors in hospitals the number of deaths due to medical errors is higher than deaths from either car accidents or breast cancer medical errors come from incorrect or incomplete diagnosis or treatment and may involve laboratory tests, equipment, surgery, or medication all of the above

Biology & Microbiology