Meiosis _____ the parental chromosome number
a. doubles
b. halves
c. maintains
d. mixes up
e. quadrupils
b
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Explain the protective functions of the vertebrate circulatory system.
What will be an ideal response?
Choose the true statements about pseudogenes.
A. Pseudogenes result from horizontal gene transfer. B. Missense mutations can produce pseudogenes. C. Premature stop codons can produce pseudogenes. D. Pseudogenes have DNA sequences very similar to a functional gene.
You are working with a specific enzyme-catalyzed reaction in the lab. You are a very careful experimentalist, and as a result, at the beginning of each of your experiments, you measure the temperature in the lab. On days 1 through 5, the temperature in the lab was 20oC. Today is day 6 of your experiment, and the temperature in the lab is 30oC. How do you predict that this will alter the rate of your enzyme-catalyzed reaction?
A. It will decrease the rate. B. It could possibly increase or decrease the rate. C. It will increase the rate. D. It will not affect the rate.
The reservoir for Orientia tsutsugamushi is (humans/mites/rodents).
Fill in the blank(s) with the appropriate word(s).