
Fecundação e Estruturas das Angiospermas
Interactive Video
•
Biology, Science
•
9th - 12th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o pré-requisito importante antes de assistir ao vídeo sobre o ciclo reprodutivo das angiospermas?
Saber sobre a polinização
Assistir ao vídeo sobre a formação dos esporos
Conhecer a estrutura das folhas
Entender a fotossíntese
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Onde é formado o grão de pólen na estrutura masculina da flor?
No ovário
No estigma
Na célula vegetativa
No saco polínico
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função da célula generativa no gametófito masculino?
Proteger o esporo
Produzir gametas masculinos
Armazenar nutrientes
Formar o tubo polínico
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas células formam o gametófito feminino?
Duas
Quatro
Oito
Seis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é a dupla fecundação nas angiospermas?
Fertilização de duas flores
Fertilização da osfera e dos núcleos polares
Fertilização de dois grãos de pólen
Fertilização de dois óvulos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a composição do endosperma secundário?
Triploide
Tetraploide
Diploide
Haploide
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função do endosperma nas angiospermas?
Atrair polinizadores
Nutrir o embrião
Proteger o embrião
Formar o fruto
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