Which sentence best describes the general reproductive strategy of flowering plants?
a. They reproduce only sexually.
b. They mainly reproduce sexually, although many will reproduce asexually under certain circumstances.
c. They reproduce only asexually.
d. They mainly reproduce asexually, although many will reproduce sexually under certain circumstances.
Ans: b. They mainly reproduce sexually, although many will reproduce asexually under certain circumstances.
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All of the following are reproductive structures found in some fungi except
A. ascus. B. basidium. C. sporangiophore. D. mycorrhiza. E. conidia.
In Mendel’s experiments, which of the following generated identical F 1 and F 2 offspring ratios?
a. reciprocal crosses b. meiosis c. test crosses d. mitosis
Gene therapy is showing some promise as a technique to help treat or prevent some diseases. Researchers have focused their attention on understanding more about the process of programmed cell death or apoptosis
Discuss why the process of apoptosis in injured or aging cells may be useful for understanding or treating cancer.
Where is the checkpoint that assesses the DNA for damage?
a. G1 b. G2 c. S d. M