In a pedigree, a person whose symbol is filled in and who is associated with the roman numeral II
_____.
A. is affected by the trait and in the second generation
B. is not affected by the trait and in the second generation
C. is affected by the trait and is the second-oldest child in the family
D. is not affected by the trait and is the second-oldest child in the family
E. is affected by the trait and has an identical twin
A
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Turner syndrome is not associated with intellectual disability
a. True b. False Indicate whether the statement is true or false
In the common daisy, genes A and B control flower color. Both genes have a dominant allele (A or B) and a recessive allele (a or b). At least one copy of each dominant allele is required for flowers to be colorful instead of white. Predict the genotypes and phenotypes of the F1 progeny of a cross between two white-flowered plants, one homozygous for A and the other homozygous for B.
A) AA bb, white B) aa BB, white C) Aa Bb, colorful D) Aa Bb, white E) aa bb, colorful
Which of the following hormones is mismatched with its producing gland?
A. pineal gland-melatonin B. ovaries-follicle-stimulating hormone C. thymus gland-thymosins D. ovaries-estrogen E. testes-androgens
Growth of a microorganism after entering a host is called
a. colonization. b. infection. c. invasion. d. disease.