ABO blood groups are an example of:
a. Multiple alleles and incomplete dominance.
b. Multiple alleles and codominance.
c. Incomplete dominance only.
d. Codominance and incomplete dominance.
Answer: b. Multiple alleles and codominance.
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The Law of Independent Assortment states that
A. Two different genes will randomly assort their alleles during the formation of haploid cells B. Two different alleles will randomly assort during the formation of haploid cells C. Two different genes will NOT randomly assort their alleles during the formation of haploid cells D. Two different genes will randomly assort their alleles during the formation of diploid cells
At the time life arose on Earth, Earth's atmosphere contained all but which of the following?
a. H2 b. N2 c. O2 d. H2S
When a trait is polygenic, but has a small number of discrete classes, it is said to be a(n) ________ trait
A) meristic B) oncogenic C) threshold D) qualitative E) continuous
The American Heart Association recommends a diet low in saturated fat and cholesterol to prevent which disease?
A. infarction B. hypotension C. hypertension D. atherosclerosis E. aneurysm