
Quiz sobre as Leis de Mendel e Modelos de Cruzamento

Quiz
•
Science
•
9th Grade
•
Hard
VANESSA VIDAL
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que Mendel utilizou como progenitores iniciais em suas experiências genéticas?
Linhas híbridas
Linhas puras
Linhas recessivas
Linhas mutantes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o fenótipo da geração F1 quando cruzamos cotilédones amarelos com cotilédones verdes?
Cotilédones verdes
Cotilédones amarelos
Cotilédones amarelos e verdes
Cotilédones rugosos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o tipo de cruzamento que envolve a auto-polinização dos indivíduos F1?
Backcross
Testcross
Selfing
Cruzamento recíproco
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No testcross, qual é o genótipo do parceiro que testa?
AaBb
AABB
aabb
AaBB
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a proporção esperada de um genótipo AaBbCc na geração F2 após selfing de um tri-híbrido?
1/64
1/8
1/16
1/32
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal vantagem do testcross?
Determinar o fenótipo
Determinar o genótipo
Determinar a dominância
Determinar a mutação
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o sistema de determinação do sexo em mamíferos?
Sistema ZW
Sistema XY
Sistema ZZ
Sistema WW
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