Suppose that at least one of your parents has Huntington's disease, which is caused by a dominant allele. What are the odds of you inheriting the disorder?
a. 100%
b. 75%
c. 50%
d. 25%
Ans: c. 50%
Biology & Microbiology
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________ is a term used to describe dead organic matter
A) Humus B) Loam C) Pyrite D) Xenocompost
Biology & Microbiology
Nori, used to wrap sushi, is:
a. red algae b. green algae c. brown algae d. golden algae e. diatoms
Biology & Microbiology
Photosynthetic organisms using the oxygenreleasing
pathway appeared on earth about ____ billion years ago.
a. 1.3 b. 1.8 c. 2.3 d. 2.7 e. 3.8
Biology & Microbiology
What are the two halves of a duplicated chromosome called?
A) alleles B) centromeres C) homologous chromosomes D) sister chromatids
Biology & Microbiology