

伴性遗传
Presentation
•
Biology
•
10th - 12th Grade
•
Practice Problem
•
Hard
Chunlei Zhang
Used 1+ times
FREE Resource
9 Slides • 4 Questions
1
伴性遗传

2
左右分别是那种动物?
眼力测验
3
统计数据
在色盲患者中,完全不能辨别色彩的,称为全色盲;不能辨别红色与绿色的,称为红绿色盲。
据统计,我国男性色盲患者为700万人,女性患者有 100万人。
这种与性别相关联的性状遗传方式就称为伴性遗传。
4
关键问题
生物界,性别的决定方式有哪些?机制如何?
人类红绿色盲症的遗传有怎样的规律?为什么会有这样的规律?
抗维生素D佝偻病的遗传又有怎样的规律?这又如何解释?
5
按照主题进行小组讨论
EXPERT1 任务一、性染色体与性别决定
EXPERT2 任务二、人类红绿色盲症
EXPERT3 任务三、抗维生素D佝偻病
6
7
请三个专家组派代表上前完成板书
8
9
下面进入测试环节
看看大家对三个问题的掌握情况
10
Multiple Select
下列描述正确的是
性染色体上携带着很多基因,它们与性别的形成都有一定关系。
位于性染色体上的基因,在遗传中不遵循孟德尔遗传规律,但表现出伴性遗传的特点。
位于性染色体上的基因,遵循孟德尔遗传规律,而且表现出伴性遗传的特点。
11
Multiple Choice
在下列系谱图中,遗传病(图中深颜色表示患者)只能由常染色体上隐性基因决定的是
12
Multiple Choice
由X染色体隐性基因导致的遗传病可能具有的特点是
A.如果母亲患病,儿子一定患此病
B.如果祖母患病,孙女一定患此病
C.如果父亲患病,女儿一定不患此病
D. 如果外祖父患病,外孙一定患此病
13
Multiple Choice
根据下列四个单基因遗传病的遗传系谱图作出的判断,正确的是
A.图①所示遗传病可能是红绿色盲
B.图②所示遗传病不可能是抗维生素D佝偻病
C.图③所示遗传病可能是常染色体隐性遗传病或伴X染色体隐性遗传病
D.图④所示遗传病不可能是伴Y染色体遗传病
伴性遗传

Show answer
Auto Play
Slide 1 / 13
SLIDE
Similar Resources on Wayground
11 questions
「買い物」をするときの表現
Presentation
•
9th - 12th Grade
11 questions
китайский
Presentation
•
9th - 11th Grade
10 questions
Grade 12 Review Lesson 1-6
Presentation
•
10th - 12th Grade
6 questions
研究倫理
Presentation
•
KG - University
10 questions
Grade 11 Lesson 3 NW1 CME2
Presentation
•
10th - 11th Grade
7 questions
新手村導覽
Presentation
•
10th - 12th Grade
10 questions
函數極值_文字解說題
Presentation
•
10th - 11th Grade
9 questions
兒權權利知多少
Presentation
•
KG - University
Popular Resources on Wayground
20 questions
"What is the question asking??" Grades 3-5
Quiz
•
1st - 5th Grade
20 questions
“What is the question asking??” Grades 6-8
Quiz
•
6th - 8th Grade
10 questions
Fire Safety Quiz
Quiz
•
12th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
34 questions
STAAR Review 6th - 8th grade Reading Part 1
Quiz
•
6th - 8th Grade
20 questions
“What is the question asking??” English I-II
Quiz
•
9th - 12th Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
47 questions
8th Grade Reading STAAR Ultimate Review!
Quiz
•
8th Grade
Discover more resources for Biology
16 questions
AP Biology: Unit 1 Review (CED)
Quiz
•
9th - 12th Grade
20 questions
AP Biology: Unit 3 Review (CED)
Quiz
•
9th - 12th Grade
20 questions
Food Chains and Food Webs
Quiz
•
7th - 12th Grade
20 questions
Biology EOC Review 1
Quiz
•
10th Grade
10 questions
Exploring Evidence of Evolution
Interactive video
•
6th - 10th Grade
20 questions
Pre-Classification Vocabulary Review
Quiz
•
9th - 12th Grade
11 questions
Exploring the Mechanisms and Evidence of Evolution
Interactive video
•
11th Grade
16 questions
AP Biology: Unit 2 Review (CED)
Quiz
•
9th - 12th Grade