A bacterial cell that secretes proteins by types II and V systems is most likely Gram-negative.
Answer the following statement true (T) or false (F)
True
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Individuals with a mutation in the SRY gene develop into
a. males with YY combination of sex chromosomes b. females with YY combination of sex chromosomes c. females with XY combination of sex chromosomes d. hermaphrodites e. they do not complete development
In which of the following does the environment play a causal role?
a. Marfan syndrome b. cystic fibrosis c. dog coat color d. sickle-cell anemia e. depression and schizophrenia
A minimum of 100 years of isolation is required for two populations to accumulate enough differences to be considered different species
Indicate whether the statement is true or false
In estimating a fixed effects model using panel data, which of the following variables will not be effective controls if you use a full set of (cross sectional) fixed effects for individuals?
A. Yearly (cumulative) education attainment for individuals B. Birthplace of the individual C. Income taxes paid D. Year to year changes in income for individuals