When fat enters the duodenum, which hormone is stimulated to be released?

a. amylase
b. secretin
c. gastrin
d. cholecystokinin


Ans: d. cholecystokinin

Biology & Microbiology

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The tissue that does the same job in gymnosperms that is done by endosperm in angiosperms is

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Which of the following behaviors is not associated with a high risk of HIV transmission?

a. unprotected sex (no condom used) b. exposure to contaminated blood products c. intravenous drug use d. sharing bathroom facilities e. a baby born to an HIV infected mother

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Various modifications in leaves can make plants better adapted to their habitats. Which of the following is an evolutionary modification of leaves? Select all that apply.A) Floral leavesB) Fruit-bearing leavesC) SpinesD) Reproductive leavesE) Insectivorous leaves

What will be an ideal response?

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Which of the following is NOT characteristic of the rickettsias?

A. presence of a lipopolysaccharide membrane B. not motile C. absence of peptidoglycan D. parasitic in cytosol E. aerobic

Biology & Microbiology