What is a prokaryote
What will be an ideal response?
Ans: An organism whose cells lack a nucleus and some other cell structures.
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Plants that show a pattern of stomatal opening and closing that is the reverse of C3 plants are called
A. C4. B. Temperate. C. CAM. D. Calvin cycle.
In Drosophila melanogaster, the gene for eye color is located on the X chromosome. The allele for red eye color
(Xw+) is dominant over the allele for white eye color (Xw). You examine a vial of 100 flies that are all offspring from a single genetic cross. You see only red-eyed females and white-eyed males present. The genotypes of the parents were ____.
a. Xw+Xw+; XwY b. Xw+Xw; XwY c. XwXw; Xw+Y d. Xw+Xw; Xw+Y e. XwXw; XwY
Examine the pedigree in the figure above, where individuals that have the genetic condition being
tested are marked with filled squares or circles. Which of the following inheritance patterns is most likely correct for this condition?
a. autosomal dominant b. X-linked recessive c. X-linked dominant d. cytoplasmic inheritance e. autosomal recessive
Safranin dye is used as the counterstain in ________ stain(s)
A) the Gram B) the endospore C) the acid-fast D) the flagellar E) both the Gram and the endospore