The enzyme rubisco fixes carbon by attaching CO2 to:
a. phosphoglycerate (PGA)
b. ribulose bisphosphate (RuBP)
c. phosphoglyceraldehyde (PGAL)
d. glucose
e. oxaloacetate
b
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Diapedesis is the movement of white blood cells through intact blood vessel walls into surrounding body tissue. It typically happens when an area of the body is injured or damaged, and an inflammation response is required. What role would you expect cell adhesion molecules to play in this process?
A. Cell adhesion molecules will allow the white blood cells to cling to one another to form a migrating clot. B. Cell adhesion molecules help white blood cells adhere to the blood vessel wall so that they can migrate across the wall and infiltrate into the underlying tissue. C. Cell adhesion molecules will allow the white blood cells to attach to the injured area so they become immobile.
Which of these compares the protein-encoding DNA sequences of the genomes of the members of a family?
A) Punnett square B) Dihybrid cross C) Family exome analysis D) Pedigree analysis
What must be present in order to absorb calcium?
What will be an ideal response?
Which respiratory structure likely has the largest surface area for gas exchange to occur?
A) the body surface of a worm B) the lungs of a pig C) the tracheal system of a house fly D) the gills of a trout