Your brain is a structure composed of different kinds of tissue. What is this kind of structure called?
a) organ system
b) cell
c) tissue
d) organ
Ans: d) organ
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The oxygen production measured in the experiments of this exercise
(a) is a consequence of the breakdown of hydrogen peroxide. (b) is an index of enzyme activity. (c) may depend on pH, temperature, or enzyme concentration. (d) is all of the above.
Taste buds contain clusters of _____ and supporting cells inside special epithelial papillae
1.chemoreceptors
2.mechanoreceptors
3.photoreceptors
4.thermoreceptors
Microorganisms placed in high concentrations of salts and sugars undergo lysis
Indicate whether the statement is true or false
A woman is missing one of her X chromosomes. With which of the following conditions would she be diagnosed?
A) Turner syndrome B) polyploidy C) cancer D) Klinefelter syndrome E) a chromosomal deletion