Category 1 Category 2 Category 3 Category 4 Category 5
400
Transcription
The process in which RNA is made from DNA is called what?
200
surface area and volume
What are two measures that determine how large a cell can be?
300
protein
In the 1940's, what did most researchers think the genetic material was?
300
Small molecules
Nonpolar molecules
What kinds of molecules are allowed to pass through the membrane without requiring energy?
100
the inside
If E. coli are infected with T2 viruses that have radioactive DNA, would you expect the INSIDE or the OUTSIDE of the cell to be radioactive?
300
smooth ER
Which organelle makes lipids, phospholipids, steroids, and breaks down toxins and poisons in the cell?
300
unsaturated phospholipids
increased cholesterol embedded in membrane
What factors may lower a membrane's freezing point?
200
Endocytosis
What is the name of the process in which a cell envelopes another cell?
300
-plant cells have a cell wall
-plant cells have chloroplasts
-plant cells have a central vacuole
-animal cells have centriols
3 differences between plant and animal cells are...
100
Chloroplasts
Which organelle is responsible for photosynthesis?
300
Prokaryotic cells are:
smaller
simpler
evolved on Earth earlier
no membrane-bound organelles
DNA in nucleoid region
What are the differences between Prokaryotic and Eukaryotic cells?
100
cytoskeleton
What structure in an animal cell allows for movement and provides support?
200
It harvests energy from food and stores it in ATP
What is the function of the mitochondria?
200
Countertransport
What form of transport across the membrane requires energy and moves solutes in opposite directions?
300
Mesophyll cells have more chloroplasts
What differentiates the mesophyll cells from other types of cells?
100
Eukaryotic cells are up to 1,000 times bigger than prokaryotic cells
Which are bigger, Prokaryotic or Eukaryotic cells?
How much are they bigger?
300
Each strand of the DNA double strand can act as a template to replicate itself, thus producing two double stranded DNA molecules.
What is the importance of the fact DNA is double stranded (rather than single stranded)?
400
Water
Oxygen
Carbon Dioxide
During photosynthesis, what three molecules move through the stoma?
400
Eukaryotic cells have internal membranes.
How do eukaryotic cells compensate for their surface area to volume ratio?
200
rRNA and protein
What is a ribosome made out of?
200
The males and females express different traits
How can you tell if a species has undergone sexual selection or not?
300
Hershey and Chase
Who discovered that DNA was the genetic material?
100
DNA and ribosomes
What is the nucleolus made up of?
200
Oxygen and sugar
What are the products of photosynthesis?
500
Your mother
Do you inherit your mitochondria from your mother or your father?






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