Suppose that both of your parents have Huntington's disease, which is caused by a dominant allele, and are both heterozygous for the disease. What are the odds of you having the disorder?

a. 100%
b. 75%
c. 50%
d. 25%


Ans: b. 75%

Biology & Microbiology

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Bones are _____

a. mineral reservoirs b. skeletal muscle's c. sites where blood cells form (some bones only) d. all of these

Biology & Microbiology

Which of the following is NOT true?

a. Intermediate filaments and actin filaments treadmill b. Intermediate filaments and microtubules have a single monomer c. Intermediate filaments and microtubules have a role in the centrosome d. Two of the above e. None of the above

Biology & Microbiology

Successful geographic dispersal occurs by

a. expansion of home range. b. jump dispersal across great distances. c. continental drift. d. all of these. e. none of these.

Biology & Microbiology

Which of the following is a function of the nucleus?

A. stores DNA B. stores sugars C. builds proteins D. packages proteins

Biology & Microbiology