Which of the following is not an important component of the long-distance transport process in plants?
A) the cohesion of water molecules
B) a negative water potential
C) the root parenchyma
D) the active transport of solutes
E) bulk flow from source to sink
Answer: C) the root parenchyma
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In overdominance, the _______ genotype is beneficial over the _______ genotypes
A. heterozygous, homozygous B. homozygous, heterozygous C. homozygous dominant, homozygous recessive D. homozygous recessive, homozygous dominant E. incomplete dominant, codominant
Which of the following cells is a granulocyte?
A) eosinophil B) lymphocyte C) macrophage D) monocyte
The two tendons of the biceps attach to ___
a. the clavicle b. the scapula c. the humerus d. the radius e. more than one of these bones
Unequal crossing over often results in the formation of duplicate copies of existing genes. At what phase of meiosis can unequal crossing over occur, and why does this happen?
What will be an ideal response?