下圖顯示一名婦人的子宮內膜厚度的變化。她在下列哪段日子內進行性交,懷孕的機會最高?

B13歷程MC一部分

Quiz
•
Biology
•
10th Grade
•
Hard
Hang Ip
Used 3+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6月25至29日
6月30日至7月4日
7月7至11日
7月14至18日
Answer explanation
26號月經來潮(第一日),第14日排卵(7月9號)。精子存活大約3-5日,卵子大約1-2日。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下圖顯示在人的子宮內發育的胎兒。下列哪些組織有相同的遺傳成分?
X和Y
X和Z
Y和Z
X、Y和Z
3.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
圖示一名婦人在懷孕期的最後一個月時子宮內的胎兒。在構造P內,胎兒和母親的血液系統是分開的,這有甚麼重要性?
防止母親的高血壓破壞胎兒脆弱的血管。
避免胎兒和母親的血液混合,因為兩者的血型可能不合。
防止病毒進入胎兒的血液。
Answer explanation
病毒太小,能穿過微血管壁。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果男性身體兩邊的輸精管都被結紮並切斷,下列哪項會發生?
睾丸不會製造精子。
精液內不會有精子。
精液會變稀。
性交時不會射精。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪個(些)構造與製造精子有關?
S
Q、R
P、S、T
Q、R、S
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
流經構造 S 後,血液含有下列哪項(些)物質?(可多選)
精子
精液(不含精子)
雄性激素
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項正確配對構造和它的功能?
W:運送卵
X:讓胚胎植入
Y:保護胚胎或胎兒
Z:是受精發生的地方
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