A fertilized human egg contains ______.
a. 23 matched pairs of chromosomes
b. 48 pairs of chromosomes
c. thousands of chromosomes
d. 46 chromosomes for females and 45 chromosomes for males
Ans: A
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How are observational studies different from observational case studies?
a. In an observational study, the researcher becomes an integral part of the setting of the study. b. In an observational case study, the researcher must make a valid case for inclusion in the study. c. In an observational study, specific observers must be recruited to ensure the validity and reliability of research findings. d. In an observational study, researchers can only observe; in an observational case study, they can also ask questions.
Idealism and Classical Realism would include in educational theory and practice:
a) Reform efforts in education b) Movements toward change in educational aims and practices c) The best ideals of humankind d) Learn by doing
Which of the following is the best description of emotions?
a. Feelings that are short-lived, intense, and specific b. Attitudes that result in general reactions to life experiences c. Behavioral responses to unpleasant experiences in the environment d. Enduring feelings that result from highly stimulating personal experiences
Which activity is selected by American children and adolescents more than any other culture?
A. music B. drama C. sports D. journalism