EXTRA CREDIT (2pts) Regarding the sodium- potassium pump, fill in the blanks regarding the number of ions being pumped and which direction: For every  (how many?) Na+ ions that are pumped  (out/ into) of the cell, (how many?) K+ are pumped (out/ into) the cell 

Adolescence is typically a time of _____ parental influence and _____ peer influence.

EXTRA CREDIT (2pts) Here are 2 water molecules:   What type of bond is indicated by the solid BLUE line? (BE SPECIFIC!) What type of bond is indicated by the dotted RED line?   

Explain how the nature–nurture issue is debated in the field of psychology.

Describe how a person who starts using a drug such as cocaine may first develop tolerance, then become addicted to the drug.

Replication of a research study is MOST likely to be facilitated by:

You conduct a series of two-point mapping crosses involving five genes located on Drosophila chromosome III and obtain the following percentage of recombinantoffspring:   Genes percentage of recombinant curly-yellow 23.5% lobe-curly 9% lobe-yellow 14.5% white-lobe 18.5% white-curly 9.5% white-yellow 33% bar-yellow 6.8% bar-curly 16.7% bar-lobe 7.7% bar-white 26.2% Considering that white is near the end of chromosome III, construct a map of these genes. white—–(a cM)——–A——(b cM)——-B——–(d cM)———-C——(e cM)——D The distances a, b, c, d and e on cM are

 If a recessive disease is found in 9000 out of 100,000 individuals, what is the frequency of the heterozygote carriers for this disease?  

Which of the following does not change allele frequencies in populations?

In a given plant population, a study was undertaken to determine the average number of seeds per plant. Different variances were calculated and are shown in this table.VP–>   20.2VE –>  7.80VA –>  3.22Calculate A) the broad sense heritability and B) the narrow sense heritability for the plants.