If a producer wants to prevent certain fruits from ripening they would apply:

A. gibberellins
B. auxins
C. ethylene
D. cytokinins
E. ethanol


A. gibberellins

Biology & Microbiology

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Long-day plants flower only when hours of darkness are ________

a. equal to hours of light b. decreasing c. less than a critical value for the species d. greater than a critical value for the species

Biology & Microbiology

How is a microarray used to scan for mutations in a genome?

What will be an ideal response?

Biology & Microbiology

Seeds are superior reproductive structures, compared to spores. Describe the advantages of seeds. Briefly describe the

connection between human civilization and seeds. What will be an ideal response?

Biology & Microbiology

Figure 21.17 ? Refer to the accompanying figure for questions 22 and 23. At which stage does the Plasmodium (malaria) parasite reproduce asexually and mature into merozoites?

A. A B. B C. C D. D E. E

Biology & Microbiology