Blood leaves which chamber of the heart to enter the lungs?
A. left atrium
B. aorta
C. left ventricle
D. right atrium
E. right ventricle
Answer: E
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Meiosis in flowering plants gives rise to cells that are
a. haploid gametophytes. b. diploid sporophytes. c. sporophytes that can be haploid or diploid. d. diploid gametophytes. e. haploid sporophytes.
Gametophytes are
a. haploid plants that produce spores. b. diploid plants that produce spores. c. haploid plants that produce gametes. d. diploid plants that produce gametes. e. diploid or haploid plants that produce gametes.
Menstruation occurs during what days of the uterine cycle?
A. days 6-13 B. days 1-13 C. days 15-28 D. days 1-5 E. days 28-32
For a particular gene, the frequency of the dominant allele H is 0.65. The total population size is 10,000 individuals. In
addition, the homozygous recessive condition results in living but sterile offspring. Fill in the table of values for the generations indicated:Generation p q p2 2pq q2 1 2 Does this population exhibit Hardy-Weinberg equilibrium? Why or why not? If not, what assumptions does the Hardy- Weinberg principle make that appear to be inapplicable in this situation? What will be an ideal response?