Cell Membrane and Transport Quiz

Active Transport:

• Moves molecules, with energy, against the concentration gradient

• Moves molecules, with energy, with the concentration gradient

• Molecules diffusing across the membrane

• Is magic!

_____________ is the passive movement of just water down (with) its concentration gradient:

• Diffusion

• Active transport

• Osmosis

• The Force

Phospholipids have:

• Arachnophobia

• water fearing head and water loving tails

• hydrophobic head and hydrophilic tails

• hydrophilic heads and hydrophobic tails

Homeostasis is:

• living things maintaining a stable internal balance

• when living things reproduce

• the complex interaction of a living organism with its environment and other living things

• when living things spend energy to live

_____________ is the passive movement of any molecule, except water, from high concentration to low concentration (down the concentration gradient):

• diffusion

• osmosis

• active transport

• electromagnetic spectrum

What makes up the cell membrane?

• Proteins

• Phospholipids

• Carbohydrates

• Nucleic Acids

Tags

NGSS.MS-LS1-2

What will make diffusion happen faster?

• decreasing temperature

• increasing magical forces

• using isotonic solutions

• increasing temperature

Tags

NGSS.MS-PS1-4

What organelle in the cell makes phospholipids for the cell membrane?

• Ribosomes

• Golgi

• Smooth Endoplasmic Reticulum

• Mitochondria

Tags

NGSS.MS-LS1-2

___________ ____________ refers to the structure of a cell membrane because the membrane is flexible and made up of many different structures

• Fluid Mosaic

• Ninja Turtles

• Phospholipid Bilayer

• Carbohydrate layer

An egg is placed in a solution. The starting mass of the egg was 10 grams. The mass after 24 hours was 7 grams. What is the difference between after and before?

(a)  

Tags

NGSS.MS-PS1-2