Endosperm tissue of angiosperms has what ploidy level?
A. 2n
B. 4n
C. 8n
D. 3n
E. n
Answer: D
Biology & Microbiology
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Which of the following is NOT an essential role of the liver?
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Which genes are probably being transferred from transgenic plants to non-transgenic ones via pollen carried by wind or insects?
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Water held behind a dam would best reflect ______.
A. heat energy B. mechanical energy C. chemical energy D. potential energy E. kinetic energy
Biology & Microbiology