What occurs within the female cone of a pine
tree?
a. meiosis
b. mitosis
c. development
d. fertilization
e. all of these
E
Biology & Microbiology
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The organism responsible for destroying Ireland's potato crop in the mid-1800s, causing famine, is a member of the genus ________
a. Saprolegnia b. Sargassum c. Phytophthora d. Porphyra
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The cell-mediated immune response is brought about by which cells?
A. B cells B. T cells C. erythrocytes D. fibroblasts E. lysozymes
Biology & Microbiology
Topic 2.7 - Catabolism
What will be an ideal response?
Biology & Microbiology
When chromosomes fail to separate at either the first or second meiotic division this
A. is known as crossing over. B. results in a sperm or egg cell with an abnormal number of chromosomes. C. is known as translocation. D. results in a failure to produce gametes. E. results in arrest during meiosis.
Biology & Microbiology