Which category of plant second metabolites includes stimulants like caffeine, nicotine, and cocaine?
A. tannins
B. alkaloids
C. phenolics
D. cyanogenic glycosides
E. terpenes
B. alkaloids
Caffeine, nicotine and cocaine are alkaloids which effect multiple cellular processes in animals.
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What is the function of the prostate secretions?
a. to maturate the sperm b. to provide sperm with energy c. to protect sperm from vaginal acidity d. to stimulate the release of LH e. more than one of these is the function of prostate secretions
Which of the following master genes
determines the sex of a mammal?
a. SHY b. ART c. SRY d. PAX e. FOX
The cell organelle that synthesizes carbohydrates and secretes cell products is the:
For any given species, cells in metaphase II of meiosis would contain two times more genetic material than cells in metaphase of mitosis.
Answer the following statement true (T) or false (F)