七下自然1-3有性生殖

Quiz
•
Biology
•
7th Grade
•
Medium
白 皮
Used 8+ times
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於胎生與卵生的敘述,下列何者錯誤?
胎生動物的胚胎留在母體的子宮內發育
胎生動物行體內受精
卵生動物可行體外受精或體內受精
哺乳類均為胎生
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小華在筆記中寫下有關「受精」的敘述,則下列哪一項是錯誤的?
正常情況下,一個卵只能和一個精子結合成受精卵
體內受精的動物都會分泌乳汁哺育幼兒
生活在水中的生物,不一定是行體外受精
行有性生殖的生物,一定有受精的過程
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
比較體外受精及體內受精,通常哪一種方式母體一次釋出的卵數目較多?
體外受精
體內受精
一樣多
不一定,依季節而定
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種動物在繁殖過程中,雄性個體並未將精子送入雌性個體內?
臺灣獼猴
青蛙
蜥蜴
蝴蝶
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項屬於動物的育幼行為?
雄丹頂鶴以舞蹈吸引雌鶴
雌性蟹將受精卵抱在腹部
企鵝吐出食糜餵食小企鵝
鮭魚體色變鮮豔
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者求偶的構造或方式有誤?
雌蛙的鳴囊
雌蛾的特殊氣味
雄孔雀的尾羽展開
黃頭鷺的羽毛變鮮豔
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為一雞蛋構造示意圖,請問卵細胞的細胞核位於何處?
乙
丙
丁
戊
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