The diastolic pressure for a normal young adult would be about:
a. below 60 mm Hg
b. 80 mm Hg
c. 100 mm Hg
d. 120 mm Hg
e. above 120 mm Hg
b
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Phloem sap does not normally contain ____
a. carbohydrates b. hormones c. water d. amino acids e. nitrate
What is a ribozyme made of?
What will be an ideal response?
Female secondary sexual traits, such as functional breasts and fat deposits around the hips and thighs, are determined
by _____.
a. the presence of the master gene, SRY b. increased concentration of gene products from the two X chromosomes c. absence of gene products from the Y chromosome d. sex hormones e. maternal influence
An X-linked recessive gene (c) produces red-green
color blindness. A normal woman whose father was color blind marries a color-blind man. (a) What are the possible genotypes for the mother of the color-blind man? (b) What are the possible genotypes for the father of the color-blind man? (c) What are the chances that the first son will be color blind? (d) What are the chances that the first daughter will be color blind? What will be an ideal response?