#Question id: 4926
#Unit 8. Inheritance Biology
Shell coiling in snail is determined by genetic maternal effect for a single loci having D allele for dextral coiling but S allele for sinistral coiling. D dominant over S. which of the following cross would produced all progeny that is dextral coiling ?
I- DD Male X SS female
II- DD Male X DS female
III- SS Male X DD female
IV - DS Male X DS female
#Question id: 12042
#Unit 7. System Physiology – Animal
A 19-year-old woman visits her physician because of nausea, diarrhea, light headedness, and flatulence. The physician administers 50 g of oral lactose at time zero, and measures breath hydrogen every 30 min for 3 hr using a hand-held monitor. The results are shown above. Which of the following best describes this patient’s condition?
#Question id: 24601
#Unit 2. Cellular Organization
G1 chromatid are the product of
#Question id: 2808
#Unit 2. Cellular Organization
A microsatellite is a type of polymorphism that
a. results from the change of a single nucleotide.
b. changes the recognition sequence for a restriction enzyme.
c. results from a variable number of repetitive sequences.
d. results from a chromosomal inversion.
#Question id: 15007
#Unit 8. Inheritance Biology