Ergometrine, which is used to stimulate labor contractions, is a product of

A. Claviceps purpurea.
B. Aspergillus 
C. Amanita phalloides.
D. Exophiala.
E. Piedraia hortae.


Answer: A

Biology & Microbiology

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Cytoplasmic localization refers to ________

a. the uneven distribution of cellular components within the cytoplasm b. the consumption of the cytoplasm during embryonic development c. the even distribution of cellular components within the cytoplasm d. the division of the cytoplasm e. the formation of additional cytoplasm

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A mutualistic symbiosis where fungal hyphae grow between and around plant roots but do not

penetrate plant root cells is called a(n) ____.

a. ectomycorrhiza b. lichen c. arbuscule d. endomycorrhiza e. haustorium

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Four of the five answers listed below are

related by gender. Select the EXCEPTION.

a. epididymus b. cervix c. clitoris d. myometrium e. ovary

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Generally the respiratory system in birds

A. is a one-way circulation of air so constant oxygen absorption can meet the high oxygen demand. B. resembles the positive pressure system of a frog. C. is identical to the human breathing system. D. is merely accelerated by the flight muscles.

Biology & Microbiology