Bacteria of which shape, rarely remain attached after division and are usually only seen as single cells?
A) Cocci
B) Rods
C) Spiral
C) Spiral
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When looking at plant and animal cells with an electron microscope, you notice that the plant cells have more Golgi membranes than the animal cells. This is most likely because unlike in animal cells, in plant cells the Golgi apparatus is involved in the production of:
A. cytoplasm. B. mitochondria. C. cell walls. D. chloroplasts.
Also known as the Adam's apple, the cartilage is the largest piece of cartilage in the larynx.
XXX
a. turner syndrome b. jacob syndrome c. Poly-X d. Klinefelter Syndrome
Francis Galton, a contemporary of Charles Darwin, studied variation in complex traits such as human height. Using the bar graphs shown below, answer the following question:
Which of the following statements best describes graph (a), which depicts Galton's data showing distribution of offspring height from the tallest parents he studied? A. The parental mean for the tallest parents is larger than the mean height of their offspring. B. The parental mean for the tallest parents is smaller than the mean height of their offspring. C. The average height of the offspring from the tallest parents is not related to the average height of their parents. D. The average height of the tallest parents is not much more than the population mean height.