Bio Vocab
完成条件
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
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Negative FeedbackA type of feedback loop that reverses a change to maintain homeostasis. | |
NeuronA specialized nerve cell with an elongated shape for signal transmission. | |
NeutrophilA type of white blood cell that quickly responds to infections by engulfing pathogens. | |
Nitrogenous BaseThe part of DNA that forms the rungs of the ladder and includes adenine, thymine, cytosine, and guanine. | |
Nonsense MutationA substitution mutation that creates a stop codon, stopping protein synthesis early. | |
Nuclear EnvelopeThe double membrane that surrounds the nucleus and contains pores. | |
NucleolusThe dense region inside the nucleus responsible for ribosome production. | |
NucleotideThe basic building block of DNA, consisting of a sugar, phosphate, and a nitrogenous base. | |
Nucleushe control center of eukaryotic cells, housing DNA. | |