The raised ridge at the edge of the glans of a penis is called the _____.
A. corona
B. shaft
C. meatus
D. perineum
A. corona
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Describe which diseases human papillomavirus (HPV) can cause in males and females. What is the most common symptom of HPV infection, and why is this of concern?
What will be an ideal response?
The Three-Domain System of classification is based on differences in which one of the following molecules?
A) mRNA B) peptidoglycan C) rRNA D) tRNA
Which group of algae are a commercial source of agar and carrageenan?
a. red algae b. brown algae c. dinoflagellates d. euglenoids e. green algae
An individual who is homozygous ________.
A) expresses the dominant trait B) carries two different alleles for a gene C) carries two copies of the same allele for a gene D) expresses the recessive trait