生物的問題要請教大家 - 考試

When elongated,tube-shaped cells from the lining of the intestine are
treated with a certain chemical, the cells sag and become round blobs.
The internal structures disrupted by this chemical are probably _____--.
(A)cell juctions (B)microtubules (C)rough endoplasmic reticulum
(D)mitochondria (E)dynein arms
答案是Ｂ我不太懂為什麼是這個答案,還是因為其他答案都是錯的只有
這個選項相對比較好呢？


Basal bodies are most closely associated with which one of the following
cell components?
(A)bacterial flagella (B)centrioles (C)cilic (D)the central vacuole
(E)mitochondria
答案是Ｃ,可是我覺得Ａ這個答案似乎也是可以的,不曉的是我拿裡沒弄清楚呢？
煩請大家的解說

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