The property of dynamic instability implies that the individual protein subunits of microtubules are held together by:
A. covalent bonds.
B. disulfide bonds.
C. non-covalent interactions.
D. All of the above are correct.
C
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The second meiotic division resembles mitosis because:
A. sister chromatids are separated during anaphase II to become the chromosomes of the daughter cells. B. microtubules attach from opposite directions to the centromere of each sister chromatid pair. C. chromosomes decondense during telophase II. D. the daughter cells have the same number of chromosomes as the parent cells. E. All of these choices are correct.
The relationship between global warming and greenhouse gases is ___
a. the more greenhouses gases, the less heat is trapped from earth's surface b. the two are unrelated c. the more methane, the less heat is trapped from Earth's surface d. the more oxygen, the less heat is trapped from Earth's surface e. the more greenhouse gases, the greater amount of heat trapped from Earth's surface
Scientific names are typically derived from the root of which language?
a. Latin b. French c. English d. Italian e. German
The process of freeze-drying microbes to preserve them is (denaturation/desiccation/lyophilization)
What will be an ideal response?