The zygote goes through ____ to become a(n) ____
a. cleavage; blastula
b. cleavage; gastrula
c. zygote formation; embryo
d. cleavage; egg
e. fertilization; blastula
ANSWER: a
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A nonprotein component of an enzyme that is usually a metal ion or small organic molecule is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
Which association is incorrect
A) pancreas - produces alkaline secretions and enzymes B) salivary glands - produce salica and amylase C) gallbladder - produces digestive enzymes D) liver - produces bile
What are the functions of the large intestine?
A) absorb water B) produce digestive enzymes C) absorb some vitamins D) forms feces E) produce bile
Which protist group includes the dinoflagellates, apicomplexans, and ciliates?
A) Diatoms B) Euglenids C) Protozoa D) Stramenopiles E) Alveolates