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SAT2生物考试专业词汇:L

  SAT2考试是SAT subject test的通常说法,SAT2考试有别于SAT1,它是一种专项考试,考察学生某一科目的能力。下面无忧小编搜集整理了SAT2生物考试专业词汇中以字母L打头的词汇,希望能够帮助大家更好地备考SAT2生物考试。

  linked genes(联合基因)

  Genes that are located close together on the same chromosome. Linked genes will not undergo independent assortment during gamete formation, constituting an exception to the law of independent assortment. Crossing-over will disrupt the linkage of two genes on the same chromosome if they are far enough apart.

  lymphatic system(淋巴系统)

  A means of returning blood fluid, lymph, that has escaped from capillaries back into the bloodstream. Defended against foreign bodies by lymphocytes.

  Lymphocyte(淋巴细胞)

  White blood cell that is specialized to kill specific invading bacteria. Three types of lymphocytes work in coordination: B cells, helper T cells, and killer T cells.

  Lamarckism(拉马克学说)

  An evolutionary theory (proved false by Darwin) stating that species change over time by the use and disuse of structures and the inheritance of acquired traits.

  Ligament(韧带)

  Connective tissue between bones.

  learned behavior(习得行为)

  Behavior that an organism picks up over the course of its life. Three types of learned behavior are habituation, conditioning, and associative learning.

  Leeuwenhoek, Antonie van(列文虎克)

  Dutch clothing salesman (1632–1723) who made the first observations of bacteria and protozoa using single-lens microscopes of his own design.

  以上便是无忧小编为大家整理的SAT2生物考试专业词汇中以字母L打头的词汇的相关介绍,希望对大家有所帮助。更多SAT考试相关资料尽在无忧教育网SAT考试频道,无忧小编祝大家都能取得理想的SAT2生物考试成绩!