Which statement about human chromosomes is true?
A) They come in 46 matching pairs.
B) They store and transmit genetic information.
C) In females, each chromosome is inherited from the mother.
D) Each member of a pair is a different length, size, and genetic function.
Answer: B
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In which substage of sensorimotor development would you first witness goal-directed behavior?
a. Simple reflexes b. Secondary circular reactions c. Primary circular reactions d. Tertiary circular reactions
The idea that a child's sociocultural backdrop was an essential factor in their development as crucial to the theory of a. Julian Rotter
b. Urie Bronfenbrenner. c. Lev Vygotsky. d. John Watson.
Select the statement below that is TRUE of schizophrenia in the U.S
A) Both rates and symptoms are equally common across all ethnic groups. B) Rates of diagnosis for African Americans are lower than for whites. C) Both rates and symptoms are higher for Latino patients than other ethnic groups. D) Rates of diagnosis are not equally common among ethnic groups.
The incidence of _____ increases from 1 in 2,000 births for 20-year-old mothers to 1 in 25 for mothers older than 45 years of age.
a. fragile x syndrome b. fetal alcohol syndrome c. down syndrome