#Question id: 15260
#Unit 2. Cellular Organization
#Question id: 4067
#Unit 3. Fundamental Processes
Reporter genes are used to
a. express enzymes that are not easily assayed in cell extracts.
b. express enzymes that are easily assayed in cell extracts.
c. characterize DNA control elements.
d. characterize reporter plasmids.
#Question id: 5967
#General Aptitude
How many leap years do 300 years have?
#Question id: 3626
#Unit 8. Inheritance Biology
The major blood group locus in humans produces types A (genotypes AA or AO), B (genotypes BB or BO), AB (genotype AB), or O (genotype OO). Parents who are type AB and type O, what are the possible blood types of their offspring?
#Question id: 5425
#Unit 8. Inheritance Biology
Two varieties of maize averaging 50 and 20 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 35 inches in height. Out Of the 16 F2 plants, the 5 are 35 inches. What is the probable number of independent segregating polygenes involved in this trait?