Assume that a trait is caused by the homozygous state of a gene that is recessive and autosomal. Nine percent of the individuals in a given population express the phenotype caused by this gene. What percentage of the individuals would be heterozygous for
the gene? Assume that the population is in Hardy-Weinberg equilibrium.
A) 42% B) 91% C) 9% D) 58%
Answer: A
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Consider the following electronegativity values: Boron (B) = 1.8 Carbon (C) = 2.5 Chlorine (Cl) = 3.2 Selenium (Se) = 2.6 Which of the following bonds is the most polar?
A. Se-Cl B. C-Cl C. B-Cl D. cannot determine from the information provided
Your body, your house, and your pets could all be considered carbon reservoirs
A. true B. false
Which organ system includes the pituitary, thyroid, and adrenal glands?
a. endocrine system b. reproductive system c. lymphatic system d. respiratory system e. skeletal system
How is the cell cycle of Sulfolobus spp. similar to that of eukaryotes?
A. Sulfolobus has microtubules composed of a tubulin homolog that separate the chromosomes. B. A centrosome is apparent in Sulfolobus during G2. C. Sulfolobus demonstrates prophase, metaphase, anaphase, and telophase. D. The cytokinesis process in Sulfolobus is similar to the process in eukaryotes.