Diffusion and osmosis

Descrição

Leaving Certificate Biology (Diffusion and osmosis) Quiz sobre Diffusion and osmosis, criado por eimearkelly3 em 10-07-2013.
eimearkelly3
Quiz por eimearkelly3, atualizado more than 1 year ago
eimearkelly3
Criado por eimearkelly3 quase 11 anos atrás
441
3

Resumo de Recurso

Questão 1

Questão
Movement of molecules such as salt, sugar, and protein across a membrane is done by
Responda
  • Osmosis
  • Active transport

Questão 2

Questão
Diffusion
Responda
  • Is the spreading out of molecules from a region of low concentration to a region of high concentration
  • Is the spreading out of molecules from a region of high concentration to a region of low concentration

Questão 3

Questão
The difference in concentration should be _____ for the rate of diffusion to be high
Responda
  • High
  • Low

Questão 4

Questão
The surface area should be _______ in order for rapid diffusion
Responda
  • High
  • Low

Questão 5

Questão
The membrane should be _____ for effective diffusion
Responda
  • Dry
  • Moist

Questão 6

Questão
Cell walls should be ______ for effective diffusion
Responda
  • Thin
  • Thick

Questão 7

Questão
A solvent is a
Responda
  • Liquid that dissolves other substances
  • A substance that has been dissolved
  • A substance containing a substance dissolved and a substance that dissolves

Questão 8

Questão
A solution is
Responda
  • A liquid that dissolves other substances
  • A substance that is dissolvd
  • A substance that includes a dissolved substance and a substance that dissolves

Questão 9

Questão
A solute is
Responda
  • A liquid that dissolves other substances
  • A substance that is dissolved
  • A substance that includes both s substance dissolved and a medium in which it is dissolved

Questão 10

Questão
Animal and plant cells in an isotonic solution
Responda
  • Swell
  • Remain the same
  • Shrink

Questão 11

Questão
Animal and plant cells in a hypotonic solution
Responda
  • Swell
  • Remain the same
  • Shrink

Questão 12

Questão
Plant and animal cells in a hypertonic solution
Responda
  • Swell
  • Remain the same
  • Shrink

Questão 13

Questão
The cell wall of bacteria consists of
Responda
  • Polysaccharides/protein
  • Chitin

Questão 14

Questão
The cell wall of fungi consists of
Responda
  • Polysaccharides/proteins
  • Chitin

Semelhante

Biology- Genes, Chromosomes and DNA
Laura Perry
Biology- Genes and Variation
Laura Perry
GCSE Biology AQA
isabellabeaumont
Biology Unit 2 - DNA, meiosis, mitosis, cell cycle
DauntlessAlpha
Cell Transport
Elena Cade
Function and Structure of DNA
Elena Cade
Biological Molecules Definitions
siobhan.quirk
Cells And Cell Techniques - Flashcards (AQA AS-Level Biology)
Henry Kitchen
Cell Structure
megan.radcliffe16
GCSE Biology - Homeostasis and Classification Flashcards
Beth Coiley
Exchange surfaces and breathing
megan.radcliffe16