根据短文理解选择最佳答案。

    Michael Jordan is the most famous basketball player in the world. He was born in Brooklyn, New York. He didn't like to talk to other people about himself. He was also very short. He didn't play very well when he joined the basketball team in his high school at first. But the next year things changed greatly for him as he grew much taller.

    Michael Jordan became famous when he joined the university basketball team in North Carolina. Michael used his speed and strength (力量) to reach the basket again. He played so well that people called him “Air Jordan”.

    After college, Michael became a basketball team member in the Chicago Bulls. The NBA was very surprised at this high-flying player. He was named “Rookie” (新秀) of the year in 1985 and “Most Valuable (价值的) Player” in 1987. He once set a record (创纪录) by getting 63 points in one game.

下图是某学生绘出的一种高等植物的细胞分裂图像。其中有错误，排除错误后细胞分裂的正确顺序为（   ）

回答有关细胞结构和功能的问题．细胞是新陈代谢的主要场所，在细胞中完成着重要的合成和分解反应．如图为人体组织细胞对LDL的摄取和降解过程，图中①﹣⑤表示过程，a﹣d表示细胞结构，“（﹣）”表示抑制．请据图回答（括号内填写数字或字母，横线上填写文字）：

（1）图中LDL受体的化学成分是____ ，在细胞内合成的场所是____ 

（2）请写出胆固醇被细胞利用的两个例子____ 、____ ．

（3）图中d能与内吞体结合，并使其降解，d结构可能是____ ．

（4）图中①②③过程主要发生在人体的____ 细胞，此过程的一部分反应发生在细胞质基质，一部分反应还发生在____ （细胞器）中．如图所示，细胞对胆固醇的合成存在着____ 调节机制．

（5）根据图示判断，下列叙述中正确的是____ （多选）

A．LDL受体的合成受基因控制

B．LDL受体的合成受到细胞内胆固醇含量的调节

C．粗面内质网上核糖体合成的蛋白质全部被分泌到细胞外

D．核糖体和内质网的结合是动态的

（6）现知遗传性家族高胆固醇血症患者体内严重缺乏LDL受体，因此可引发____ 的疾病．