What is the etiological agent of hydatid disease?
a) Taenia solium
b) Echinococcus granulosus
c) Enterobius vermicularis
d) Necator americanus
Ans: b) Echinococcus granulosus
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Stromatolites are ________
a. mineral features in caves that extend downward from the ceiling b. the earliest type of seed plant c. mat-like remains of bacteria found in extinct hydrothermal vents d. dome-shaped, layered structures formed by photosynthetic bacteria
Which of the following molecules does NOT
have a total of three carbon atoms? a. PEP b. PGAL c. fructose-1, 6-biphosphate d. pyruvate e. phosphoglycerate (PGA)
If a parent cells has 48 chromosomes, how many chromosomes will each daughter cell have after mitosis and cytokinesis occurs?
A. 24 B. 48 C. 12 D. 96
Which of the following plants produce seeds that germinate successfully under water?
A. wheat B. daffodils C. apples D. rice E. corn