開花植物分布廣泛,能適應高山、沙漠等「乾燥環境」,其主要是因何種構造可幫助雌雄配子進行體內受精?
1-3有性生殖

Quiz
•
Biology
•
7th Grade
•
Medium
JOESPH HSU
Used 19+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
花粉管
花粉
花藥
胚珠
Answer explanation
花粉管可幫助精細胞與卵細胞結合,不需靠水
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關動物生殖行為的敘述,下列何者錯誤?
大多數的鳥類會有孵卵及育雛的行為
產卵數多的生物對後代的照顧會愈周到
蝴蝶飛舞以吸引異性
綠蠵龜會將受精卵產在溫暖的沙中,利用陽光照射來達到孵化的效果
Answer explanation
一般來說,子代數目愈少(產卵數少)的動物,對於子代的照顧愈周全
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
魚和蛙等動物以何種方式來增加精子和卵的結合機會? (A)體外受精 (B)體內受精 (C)增加精子和卵的數目 (D)增加卵內的養分
體外受精
體內受精
增加精子和卵的數目
增加卵內的養分
Answer explanation
魚和蛙等動物行體外受精,因為受精機率較低,且子代存活率也低,所以在同時同地產出大量精子和卵,以提高受精成功的機率,並增加子代的存活數量
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小傑在野外抓到了下列四種動物,請問如果從受精卵到發育成幼體的過程中,以哪一種動物受到親代的保護最完善?
)鮭魚
眼鏡蛇
土撥鼠
蝴蝶
Answer explanation
土撥鼠為胎生、哺乳類,子代受到親代的保護是四種動物中最完善的
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
種子植物和胎生動物的受精作用分別在什麼地方進行?
胚珠、子宮
胚珠、輸卵管
花粉管、子宮
花粉管、輸卵管
Answer explanation
高等植物的受精作用在胚珠進行;胎生動物的受精作用在輸卵管進行
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種生殖方式屬於「有性生殖」?
非洲菫利用葉片繁殖
酵母菌側邊長出小個體
草莓的種子發芽
青黴菌的孢子繁殖
Answer explanation
營養器官繁殖、出芽生殖和孢子繁殖皆屬於無性生殖。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖為蛋之構造,下列敘述何者是錯誤的?
丙構造可固定卵細胞的位置
由卵巢所分泌的部位是乙、戊
觀察丁構造的大小可判斷此蛋新不新鮮
戊構造可供應受精卵養分
Answer explanation
甲—小白點、乙—卵黃、丙—繫帶、丁—氣室、戊—蛋白、己—蛋殼。
由卵巢所分泌的部位是小白點(甲)、卵黃(乙)。
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