Epiphyses
What will be an ideal response?
Ends of long bones that consist of compact bone externally and spongy bone internally. Articular cartilage covers articular (joint) surfaces.
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In the Calvin cycle, the enzyme that catalyzes the capture of carbon dioxide and the formation of 3-phosphoglycerate is
A) phosphoglycerokinase. B) ribulose bisphosphate carboxylase/oxygenase (rubisco). C) triose phosphate isomerase. D) phosphoribulokinase. E) glyceraldehyde-3-phosphate dehydrogenase.
Fungi spores are haploid; what distinguishes haploid spores?
A. Haploid spores have a double set of chromosomes, half the number of chromosomes of diploid organisms. B. Like diploid organisms, haploid spores have a single set of chromosomes. C. Haploid spores have a single set of chromosomes, half the number of chromosomes of diploid organisms. D. Like diploid organisms, haploid spores have a double set of chromosomes.
Which of the following is a polyp?
a. sea anemone b. jellyfish c. earthworm d. clam e. more than one of these
The effect of inositol triphosphate is usually transient because __________.
a) it is slowly activated enzymatically b) it is rapidly inactivated enzymatically c) it is so big d) it is so small e) it is so stable