If a microbiologist is studying a specimen at a total magnification of 950X, what is the magnifying power of the objective lens if the ocular lens is 10X?
A. 95X
B. 940X
C. 950X
D. 9500X
Answer: A
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Which of the following describes homeostasis?
a. Maintaining constant internal conditions b. Capturing energy for metabolic functions c. Inhabiting the same specific environment d. Duplicating and distributing chromosomes
The plural of genus is:
a. species. b. genera. c. genuses. d. family. e. genius.
Ozone in the atmosphere shields us from ________
Fill in the blank(s) with correct word
The fruitfly cross shown here analyzes the transmission of two genes on the X chromosome. The male parent carries mutant alleles for both the white gene (w) and the crossveinless gene (cw). The female parent carries nonmutant forms of these genes
In the parental generation, the genotype of the female parent is _____________, and the genotype of the male parent is _____________. A. w-cv-/w-cv- ; w-cv-/Y B. w+cv+/w+cv+ ; w+cv-/Y C. w-cv-/w+cv+ ; w-cv+/Y D. w+cv+/w+cv+ ; w-cv-/Y E. w+cv+/w-cv- ; w-cv-/Y