選修生物III-CH5-2 胚胎發育

Quiz
•
Biology
•
12th Grade
•
Medium
東茂 葉
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 D
解析 (D)次級卵母細胞在受精後才能完成減數分裂的第二階段
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 C
解析 絲狀物即是精子的尾巴
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 B
解析 (A)受精24~27小時後,受精卵進行第一次有絲分裂 (C)受精後第10週胚胎具有人形,稱為胎兒 (D)第28週頭部轉朝向子宮頸,第36~40週子宮收縮進行分娩
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 A
解析 (A)雄性激素由間質細胞分泌
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 B
解析 輸卵管的開口端算起約位置1/3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 D
解析 剛進入子宮的階段是囊胚
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 D
解析 (A)母子血液不直接交流,僅在胎盤中血管互相靠近以擴散作用交換物質 (B)較小分子的抗體能穿過胎盤 (C)獲得羊水
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