#Question id: 11078
#I Life Science/ Life Sciences Group – I-V
A child has been eating round candies approximately 1
and 1.5 cm in diameter and inhaled one down his airway blocking his left
bronchiole. Which of the following will describe the changes that occur?
#Question id: 5231
#SCPH06 I Botany
Although quite different in structure, plants and animals share some basic similarities in their development, such as
#Question id: 5092
#SCPH28 | Zoology
The least amount of yolk would be found in the egg of a ________.
#Question id: 3626
#SCPH06 I Botany
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: 53
#I Life Science/ Life Sciences Group – I-V
Calculate the number of times the DNA of a modern E. coli cell has been copied accurately since its earliest bacterial precursor cell arose about 3.5 billion years ago. Assume for simplicity that over this time period, E. coli has undergone, on average, one cell division every 12 hours (this is an overestimate for modern bacteria, but probably an underestimate for ancient bacteria).