If a daughter expresses an X-linked recessive gene,

she inherited the trait from
a. her mother.
b. her father.
c. both parents.
d. neither parent.
e. her grandmother.


Answer: c

Biology & Microbiology

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Fill in the blank(s) with the appropriate word(s).

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Eukaryotic ribosomes are composed of 50S and 30S subunits

Indicate whether the statement is true or false

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Consider the genes IGF2 and H19 and the imprinting control region (ICR) between them. If the paternal ICR region was mutated in such a way that it could not be methylated but the maternal ICR was not mutated, how would that effect growth? In your

explanation describe the expression of IGF2 and H19 from both the maternal and paternal alleles. What will be an ideal response?

Biology & Microbiology

Mesophyll cells are primarily responsible for:

A) photosynthesis. B) regulating passage of carbon dioxide into the leaf. C) protection of a leaf. D) transport of water.

Biology & Microbiology