皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
黄色圆粒与绿色皱粒豌豆杂交得F1，F1全为黄色圆粒。F1与某豌豆杂交，得到四种类型的后代：、黄皱、绿圆、绿皱，其比例为3∶3∶1∶1。那么，该豌豆的基因型是（）
A.
YYRR
B.
yyRr
C.
YyRr
D.
Yyrr
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【简答题】听力原文：How many people died in the flood? How many people died in the flood?
查看完整题目与答案
【单选题】( )people are coming for the party?
A.
How often
B.
How much
C.
How many
查看完整题目与答案
【简答题】What are the main indications of this product?
查看完整题目与答案
【简答题】Questions下列各are based on the following passage. How many times have you heard the expression that most people spend more time planning their vacation than they do planning their lives? .I would 36 tha...
查看完整题目与答案
【单选题】层酥制品生坯受热产生( )作用,就会使制品产生层次。
A.
软化
B.
松化
C.
酥化
D.
酥松
查看完整题目与答案
【单选题】宣告“欧洲共同体”发展为“欧洲联盟”的条约是 （ ）
A.
布鲁塞尔条约
B.
马斯特里赫特条约
C.
阿姆斯特丹条约
D.
罗马条约
查看完整题目与答案
【单选题】is the population of the city? A.How many B.What C.How many people D.How much
A.
What
B.
How many people
查看完整题目与答案
【简答题】How many people were there in Anna's family? ________________________.
查看完整题目与答案
【简答题】听力原文：Q: How many people were killed in the fire? How many people were killed in the fire?
查看完整题目与答案
【简答题】毛细血管采血有哪些注意事项?
查看完整题目与答案
相关题目：
【简答题】听力原文：How many people died in the flood? How many people died in the flood?
查看完整题目与答案
【单选题】( )people are coming for the party?
A.
How often
B.
How much
C.
How many
查看完整题目与答案
【简答题】What are the main indications of this product?
查看完整题目与答案
【简答题】Questions下列各are based on the following passage. How many times have you heard the expression that most people spend more time planning their vacation than they do planning their lives? .I would 36 tha...
查看完整题目与答案
【单选题】层酥制品生坯受热产生( )作用,就会使制品产生层次。
A.
软化
B.
松化
C.
酥化
D.
酥松
查看完整题目与答案
【单选题】宣告“欧洲共同体”发展为“欧洲联盟”的条约是 （ ）
A.
布鲁塞尔条约
B.
马斯特里赫特条约
C.
阿姆斯特丹条约
D.
罗马条约
查看完整题目与答案
【单选题】is the population of the city? A.How many B.What C.How many people D.How much
A.
What
B.
How many people
查看完整题目与答案
【简答题】How many people were there in Anna's family? ________________________.
查看完整题目与答案
【简答题】听力原文：Q: How many people were killed in the fire? How many people were killed in the fire?
查看完整题目与答案
【简答题】毛细血管采血有哪些注意事项?
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题