
人類性別決定與相關研究
Interactive Video
•
Biology
•
11th Grade
•
Hard
賴俊帆 賴俊帆
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人類性別決定的主要因素是什麼?
卵子所攜帶的性染色體
精子所攜帶的性染色體
母親的年齡
父親的年齡
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在理論上,每次懷孕生男生女的機率各是多少?
男生 61%,女生 39%
男生 58%,女生 42%
各 50%
男生 52%,女生 48%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
《Science Advances》期刊的新研究發現,生男生女的機率與傳統認知的 50/50 機率有何不同?
實際機率與 50/50 完全吻合
實際機率與 50/50 存在顯著偏差
實際機率僅在特定地區與 50/50 不同
研究未提及機率差異
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪種統計模型更能解釋生男生女機率的實際情況?
簡單的 50/50 機率模型
貝他-二項分佈模型
常態分佈模型
泊松分佈模型
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
科學家在分析數據時,為了更精準地觀察生物規律,排除了哪種情況的懷孕結果?
第一胎的懷孕結果
雙胞胎的懷孕結果
最後一胎的懷孕結果
意外懷孕的結果
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
研究發現,母親的年齡與生男生女的機率有何關聯?
母親年紀越大,生出清一色性別的機率越低
母親年紀越大,生出清一色性別的機率越高
母親年齡與生男生女機率無關
母親年紀越輕,生出清一色性別的機率越高
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
隨著母親年齡增長,陰道環境可能變得較酸,這對哪種精子的存活較有利?
帶有 Y 染色體的精子
帶有 X 染色體的精子
兩種精子存活率相同
精子存活率與陰道環境酸鹼度無關
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