Examlex
Which of the following is an observation that Alexis de Tocqueville made in his study of American society?
Envelope
In biology, it commonly refers to the outer coating of a virus that protects its genetic material; in other contexts, it can mean a paper cover for letters.
Stanley Prusiner
A Nobel Prize-winning scientist known for his discovery of prions, a type of protein that can cause infectious diseases in the brain.
Biological Principle
Fundamental concepts that underpin the study of biology, such as the cell theory, gene theory, evolution, homeostasis, and ecology.
Prions
Infectious agents composed solely of protein, which can cause rare but fatal neurodegenerative diseases by inducing abnormal folding of specific proteins in the brain.
Q12: At the beginning of the AIDS epidemic
Q29: Which of the following is transmitted through
Q54: Sociologists believe that persistent problems in the
Q57: The conflict perspective emphasizes the role of
Q73: Vaccines against high-risk types of human papillomavirus
Q81: Which of these people would likely be
Q87: Differentiate between "high-risk" and "low-risk" HPV and
Q95: Which of the following statements is false
Q97: African orphans are at an increased risk
Q101: Explain how diversity, as a central theme