Which type of inflorescence is shown in the following diagram?
Correct answer: D. Spike
- A. Corymb
- B. Umbel
- C. Raceme
- D. Spike
Explanation
A spike is a raceme except that the flowers are attached directly to the axis at the axil of each leaf rather than to a pedicel. An example of a spike is the cattail (Typha; Typhaceae).
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Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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