In 2007, research confirmed the existence of hormones that control the timing of flowering. These hormones are called

A) abscisic acids.
B) florigens.
C) cytokinins.
D) auxins.
E) ethylenes.


B

Biology & Microbiology

You might also like to view...

The most common sexually transmitted disease in the United States is caused by:

A) Candida albicans. B) Chlamydia trachomatis. C) Neisseria gonorrhoeae. D) Trichomonas vaginalis.

Biology & Microbiology

Distinguish between stromatolites and biosignatures

What will be an ideal response?

Biology & Microbiology

What is the survival rate for children with childhood leukemia?

A. 99% B. 30% C. 50% D. 10% E. 80%

Biology & Microbiology

Which of the following has the lowest OH? concentration?

A) baking soda B) pure water C) coffee D) battery acid

Biology & Microbiology