The veins of leaves are used for ____
a. support
b. identification
c. transport of water and nutrients
d. detachment in the autumn
e. regeneration
ANSWER: c
Biology & Microbiology
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The ____ water mold was responsible for the Irish famine in the mid-1800s
a. Phytophthora b. Plasmodium c. E. coli d. Staphylococcus e. Trichomonas
Biology & Microbiology
In the pedigree below, what do the small triangles represent?
1.offspring of unknown sex
2.affected individual
3.known heterozygote
4.aborted or stillborn offspring
5.proband
Which of the following is not an activated monomer?
A) adenosine triphosphate B) glucose-6-phosphate C) aminoacyl tRNA D) amino acid E) uracil triphosphate
Biology & Microbiology
The common passageway for air and food is the ____
a. nasal cavity b. epiglottis c. glottis d. pharynx e. larynx
Biology & Microbiology