Which of the following is NOT associated with leaf abscission?

A. development of suberin impregnated cork cells
B. cell wall development
C. development of a separation layer
D. water stress
E. deciduous trees


B. cell wall development

Biology & Microbiology

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Which of the following is the most common cause of tooth decay?

A) Staphylococcus aureus B) Streptococcus agalactiae C) Streptococcus mutans D) Streptococcus pyogenes

Biology & Microbiology

Pedigrees ____

a. are usually constructed using the phenotypic information of one generation b. cannot determine whether a trait has a dominant or recessive pattern c. use squares to represent females and circles to represent males on their diagrams d. are not useful in deducing the genotypes of parents e. provide information on the patterns of inheritance of a trait

Biology & Microbiology

On Figure 37-1, the structure in which the formation of eggs would occur is labeled __________


a. 1
b. 5
c. 6
d. 9
e. 10

Biology & Microbiology

The aerobic cellular respiration (release of energy from food) of carbohydrates occurs in the 

A. lysosome. B. mitochondrion. C. chloroplast. D. flagellum.

Biology & Microbiology