下表表示高等动植物亲代个体产生新个体的3种不同途径，据表回答下列问题：

(1)在甲途径中由亲代个体→受精卵其中经过的过程有______，由受精卵发育到胚，要通过细胞的_____。

(2)乙途径属植物微型繁殖技术，该技术可以保持品种的________；繁殖速率________。由体细胞到新个体的全过程要经过________，同时证明了________实现此原理的必要条件是_______。个离体的体细胞最终形成一个完整植株，说明该细胞具有该植物的全部__________。

(3)丙途径繁殖新个体的方式为______生殖，该过程涉及的现代生物技术有______，该过程说明______。

(4)在甲、乙、丙3种途径中，可能发生基因突变的是_______，频繁发生基因重组的是_______，基因的分离和自由组合规律不起作用的是_______，对生物的进化最具意义的是____________。

(5)请分别举出乙途径和丙途径在生产实践或科学研究中的应用实例或应用前景各5项。

乙途径的应用：_______________________________。

丙途径的应用：_______________________________。

根据下面的对话内容，在对话的空白处填上恰当的表达，使意思通顺、合理，结构完整。

（A: Tom B: Miss Zhang C: Doctor ）

A: Excuse me, Miss Zhang. I don't feel well today.

B: Oh dear. I'm sorry to __________(1) What's your trouble?

A: I don't know . I feel sick and I'v got a headache.

B: Let me see if you have a fever.

(Miss Zhang feels Tom's head)

Yes, your head feels a little hot. Why don't you __________(2)?

(Miss Zhang takes Tom to the doctor's)

B: Good morning, doctor.

C: Morning. What's wrong with you?

B: It's the boy. He's got a headache and he feels sick .

C: __________(3) have you been like this?

A: Ever since I got to school this morning.

C: Have you taken any medicine?

A: No, I don't have a cough. I feel only a little hot. What's __________(4) with me, doctor?

C: Let me see. Well, just a cold.

A: Is it serious, doctor?

C: No, I think you should lie down and have a good rest. Please have more water.

   Then you will be __________(5)

A: That's very kind of you. Goodbye!

C: Goodbye!