Cells Vocab HW

A theory is defined as...

• explanation of phenomena

• description of phenomenon

• all living things are made up of cells

• spontaneous generation

A law is defined as...

• explanation of phenomena

• passed by a judge

• description of phenomenon

• scientific theory

What is incorrect about the cell theory?

• cells are structural and functional units

• cells make up non-living things

• all living things are made up of cells

• cells come from pre-existing cells

Which microscope uses light and can view living organisms?

• scanning electron microscopes

• transmission electron microscopes

• compound microscopes

Scanning electron microscopes use what to create an image?

• light

• compounds

• fission

• electrons

Match the following definitions to each cell organelle

• sorts and transports proteins (mailman)

• chloroplast

• site of protein synthesis

• nucleus

• the site of photosynthesis

• mitochondria

• powerhouse of the cell - energy

• ribosomes

• contains genetic code (DNA)

• golgi apparatus

What do eukaryotic cells have that prokaryotic cells do not?

• no nucleus or membrane-bound organelles

• a nucleus but no organelles

• nucleus and membrane-bound organelles

• no nucleus but has membrane-bound organelles

What organelle is NOT part of an animal cell?

• ribosome

• chloroplast

• mitochondria

• nucleus

Active cell transport (active transport)...

• requires energy

• does not require energy

Match the correct types of cell transports to their definitions

• movement of water in and out of the cell

• osmosis - passive transport

• does not require energy but uses protein

• active transport

• does not require energy or protein

• facilitated diffussion - passive transport

• requires energy and protein channel

• simple diffusion (diffusion) - passive transport