In the Calvin cycle, the enzyme that catalyzes the capture of carbon dioxide and the formation of 3-phosphoglycerate is
A) phosphoglycerokinase.
B) ribulose-1,5-bisphosphate carboxylase/oxygenase (rubisco).
C) triose phosphate isomerase.
D) ferredoxin-NADP+ reductase.
E) glyceraldehyde-3-phosphate dehydrogenase.
Answer: B
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A) DNA base sequence; physical traits that are products of the proteins produced B) heredity; DNA base sequence C) gene regulation; translation D) transcription; amino acid sequence
The red blood cells of people with sickle cell anemia have abnormal shapes due to ____
a. hemoglobin molecules with mutant beta globin subunits sticking together and forming long fibers in the cytoplasm b. destruction of the hemoglobin molecules c. loss of hemoglobin through leaky cell membranes d. the attachment of phosphate groups to the hemoglobin molecules e. the binding of methyl groups to the heme group of the hemoglobin molecule causing desiccation of the cells
An __________ species is one that is especially sensitive to environmental change and can be
monitored to determine the health of an ecosystem. Fill in the blank(s) with the appropriate word(s).
Give a reason why DNA makes a better material than RNA for the storage of genetic information, and explain your answer
What will be an ideal response?