Which of the following is a unique organelle found within some protists but not in higher animal cells?
A. Contractile vacuole
B. Golgi apparatus
C. Endoplasmic reticulum
D. Mitochondrion
Answer: A
Biology & Microbiology
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Nutritive tissue within angiosperm seeds.
Choose the LETTER of the best match: A. hypocotyl B. endosperm C. scutellum D. radicle E. epicotyl
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What will be an ideal response?
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When you swallow, the epiglottis covers the opening to the
a. pharynx. b. esophagus. c. larynx. d. bronchus. e. alveoli.
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Why are BLAST comparisons based on protein sequences often easier to interpret than those based on DNA sequences?
What will be an ideal response?
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