In humans, the male determines the sex of the child because males have
A) one X and one Y chromosome. B) two X chromosomes.
C) 46 chromosomes. D) two Y chromosomes.
A
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A mixture of vegetable oil and water will separate into layers because oil is ____ and forms ____
a. hydrophobic; nonpolar associations b. hydrophilic; nonpolar associations c. hydrophilic; polar associations d. hydrophobic; polar associations e. hydrophobic; ionic associations
A type of tissue has tight junctions, a basement
membrane, no blood supply, and is one layer thick. This tissue type is
a. stratified epithelium. b. simple epithelium. c. connective. d. muscle. e. nervous
When sodium chloride is dissolved in water, it dissociates to form ______ ______ and ______ ______.
Fill in the blank(s) with the appropriate word(s).
Consider two loci (A, B) each with two alleles (A, a; B, b). The frequency of A is known to be = 0.3, the frequency of b is known to be = 0.25 and the value of linkage disequilib-rium between loci A and B is known to be = 0.15
What is the expected haplotype frequency of haB? Please show your work. What will be an ideal response?