Bell Work 11-10

shows how energy is passed from one organism to the next

• food web

• food chain

• energy pyramid

A third-level consumer has to be which type?

• Carnivore.
• Decomposer.
• Producer.
• Herbivore.

In a food web, arrows point at:

• who gets energy.
• who gets eaten.

Match the following

• many functions, including speeding up reactions, protection from diseases

• Carbohydrate

• Made up of smaller subunits called monomers

• Polymer

• long term energy and storage in living organisms, also insulation

• Lipids

• Short term/quick energy

• Nucleic acid

• stores genetic information, made up of nucleotides

• Proteins

What is the formula for calculating the magnification of a microscope?

• M=I/A

• M=A/I

• M=IxA

• Magnification = eyepiece lens

  x

  objective lens

What do you use to view cells more clearly under the microscope?

• A dye

• A stain

• Colouring

• Ink

What is the advantage of using an electron microscope?

• Able to view living tissue

• Greater magnification and resolution

• Cheaper to buy

• Able to magnify up to 1000 x greater

Is this an image obtained from a light or an electron microscope?

• Electron

• Light

Which of the following microscopes would be BEST to observe a living organism in pond water?

• Scanning electron microscope

• Transmission electron microscopy

• Either scanning or transmission electron microscope

• Compound light microscope

What is the order of organization within living things?

• Cells, tissues, organs, organ systems, organism

• Tissues, cells, organs, organ systems, organism

• Organism, cells, tissues, organs, organ systems

• Organism, organ systems, cells, tissues, organs