What class do sea cucumbers belong?
a. Chordata
b. Echinoidea
c. Hemichordata
d. Holothuroidea
e. Urochordata
Answer: d. Holothuroidea
Biology & Microbiology
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Transcription in eukaryotes occurs in the
A) RNA polymerase. B) endoplasmic reticulum. C) cytoplasm. D) nucleus.
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All Hfr strains possess an F factor integrated into the host chromosome
Indicate whether the statement is true or false.
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Diploid Cells
What will be an ideal response?
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In pools below waterfalls, where predation is ________, male guppies are ________, whereas in pools above waterfalls where predation is ________, male guppies are ________.
A. high, drab colored, low, more colorful B. low, more colorful, high, drab colored C. high, more colorful, low, drab colored D. low, drab colored, high, more colorful
Biology & Microbiology