Which of the following statements concerning cancer
cells is most accurate?
a. Oncogenes are part of the regulatory section of a
chromosome.
b. Tumor cells have lost their inhibition to stop
dividing.
c. Oncogenes help control runaway cell division.
d. Benign tumors usually spread to other body parts.
e. Metastasis is the spread of benign tumors.
Answer: b
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The number of possible chromosome combinations in a human gamete, considering independent assortment but not crossing over, is about
A) 8. B) 800. C) 80,000. D) 8 million.
You have discovered a fungus that has septate hyphae and is partnered with a photosynthetic cell. What type of
fungus is it, and how do you know this? What will be an ideal response?
List the major types of foods and beverages for which fungi are responsible, and give an example of the particular
fungus involved in each. What will be an ideal response?
The number of offspring that could be born is the
A. sex ratio. B. exponential growth phase. C. population. D. reproductive capacity.