Revisão – Flashcards
Flashcard
•
Science
•
1st Grade
•
Practice Problem
•
Easy
Carlos Patrício
Used 8+ times
FREE Resource
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17 questions
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1.
FLASHCARD QUESTION
Front
O que acontece com uma célula animal em uma solução hipertônica?
Back
Perde água por osmose, podendo murchar.
2.
FLASHCARD QUESTION
Front
O glicocálice presente na membrana plasmática de células animais atua principalmente:
Back
no reconhecimento celular e proteção contra agressões externas.
3.
FLASHCARD QUESTION
Front
A bomba de sódio e potássio atua no transporte ativo porque:
Back
utiliza ATP para transportar íons contra o gradiente de concentração.
4.
FLASHCARD QUESTION
Front
Quando um peixe marinho é colocado em água doce, ele morre porque:
Back
incha por absorção excessiva de água devido à osmose.
5.
FLASHCARD QUESTION
Front
O transporte de glicose da corrente sanguínea para o interior das células, sem gasto de energia, é realizado por:
Back
difusão facilitada.
6.
FLASHCARD QUESTION
Front
Em um experimento com membrana semipermeável separando duas soluções de sal, observa-se movimentação de água. Esse fenômeno é chamado:
Back
osmose.
7.
FLASHCARD QUESTION
Front
O colesterol presente na membrana plasmática contribui principalmente para:
Back
o aumento da rigidez e regulação da fluidez da membrana.
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