Where do sperm form?
a. The vas deferens
b. The epididymus
c. The corpus cavernosum
d. The seminiferous tubules
d. The seminiferous tubules
Sperm form in the seminiferous tubules, which are located in the testes.
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Glucose, sucrose, and cellulose are examples of:
A) carbohydrates. B) disaccharides. C) monosaccharides. D) polysaccharides.
A fisherman who cut himself on a fishing hook later develops a cutaneous disease at the inoculation site. The exudate is aspirated and set up on a routine AFB medium for culture. It is incubated at 37°C, but no growth is observed after 8 weeks; however, a slide of the exudate was AFB-positive. Which one of the following statements explains these findings?
a. The infection is most likely the result of a viral infection. b. The organism should have been incubated at 30°C. c. The organism should have been incubated at 42°C. d. The infection is most likely fungal in na-ture.
The term coitus means ____
a. sexual arousal b. fertilization c. ejaculation d. orgasm e. sexual intercourse
The Antennapedia complex and the bithorax complex of genes all encode transcription factors that have a 180-bp DNA-binding domain. What is this domain called?
What will be an ideal response?