#Question id: 21122
#Unit 12. Applied Biology
#Question id: 5241
#Unit 8. Inheritance Biology
Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?
#Question id: 2660
#Unit 2. Cellular Organization
In the lactose operon, the molecule that causes the repressor to fall off the promoter is which of the following?
#Question id: 5355
#Unit 8. Inheritance Biology
The characteristics of X-linked inheritance as following statement are correct
A- Reciprocal crosses resulting in different phenotypic ratios in their offspring
B- Heterozygous females transmit each X-linked allele to approximately half their daughters and half their sons
C- Males that inherit an X-linked recessive allele always exhibit the recessive trait
D-Females that inherit an X-linked recessive allele from male always exhibit the dominant trait
E- Males do not transmit each X-linked allele to their sons
#Question id: 12057
#Unit 7. System Physiology – Animal