The rate of increase for a population (r) refers to what kind of relationship between birth rate and death rate?
a. their sum
b. their product
c. the doubling time between them
d. the difference between them
e. reduction in each of them
d
Biology & Microbiology
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All bacterial and archaeal cells are diploid.
Answer the following statement true (T) or false (F)
Biology & Microbiology
In chromatin remodeling, acetyl groups are added to
A) mRNA. B) the DNA sense strand. C) the amino acid lysine. D) microRNAs.
Biology & Microbiology
What are heterochromatin and euchromatin?
What will be an ideal response?
Biology & Microbiology
At 4:00 p.m. a closed flask of sterile broth is inoculated with 10,000 cells. The lag phase lasts 1 hour. At 9:00 p.m. the culture enters stationary phase with a population of approximately 41 million cells. At what time is the population half maximal?
A. 7:20 p.m. B. 6:30 p.m. C. 8:20 p.m. D. 8:40 p.m.
Biology & Microbiology