IB Biology I Year Review

Which of the following is an example of a prokaryotic cell?

Which features are present in prokaryotic cells?

Which of the following is a feature of exocytosis but not endocytosis?

Which of the following would increase the rate of diffusion?

1.    A polysaccharide made of 5 glucose molecules has the following formula

The image below is: 

Which number points to the organelle responsible for holding spindle fibers in place?

 Water molecules are attached together by

If G is a pore protein in which water crosses the cell membrane via osmosis, what is it called?

What is the function of the plasma membrane of a bacterium?

Which organelle is not found in the cell shown below?

Which property makes stem cells suitable for therapeutic use?

The electron micrograph below shows which organelle?

What gives each amino acid its character and leads to such a huge variety in proteins?

Condensation is the

What type of lipid has four fused rings as the main portion of their structure? 

How many different amino acids are found naturally in biology?

What type of macromolecule is the structure labeled C?

The process in which the cell takes up a substance by surrounding it with the membrane is

Which of the following is not a reason the Davson-Danielli model was changed?

What type of lipid is a major component of the cell membrane? 

What is the function of the organelle found on the organelle shown in the micrograph?

As the volume of a cell increases, what happens to the surface area to volume ratio?

The primary function of this protein is transport:

What molecule is essential for endocytosis, exocytosis and Na+/K+ pump?

What carbon does the nitrogeneous base attach to on deoxyribose?

  A fatty acid is a long chain of mostly carbon and hydrogen atoms with a:

Which organelle is responsible for synthesizing proteins?

Materials that leave and enter the golgi apparatus are

The diagram below is: 

Flagella are sometimes found on prokaryotic cells and their primary function is

Which of the following is NOT an example of an integral protein?

Fructose is

Which of the following types of cell transport moves against the concentration gradient?

When liquid water is heated, most of the energy that the water absorbs is used to:  

Most biological molecules have this type of bond:

Where are proteins synthesized in a cell?

Which is smallest: width of a virus, width of bacterium or thickness of cell membrane?

What are the two fatty acid tails of a phospholipid made up of? 

What property of water allows it to stick to a dry surface, such as a wooden countertop? 

In evaporation ofwater

Which of the following is NOT a major function of lipids in the human body?

Maintaining a constant and stable internal environment is

The bond between two amino acids in a dipeptide is called a:

Water dissolves which of the following substances?

The DNA in eukaryotic cells is 

Which of the following processes includes all others?

Which organelle is labeled #10?

Which process is due to the fluidity of the cell membrane? 

The outer side of the membrane differs from the inner side because the outer side contains

What type of fatty acid has all carbon atoms connected by single covalent bonds? 

When nerve cells are organized as the brain it can think, what property does this represent?

What is the pentose sugar that is found in RNA?

   Glucose functions in

The variable that is measured in an experiment is the

The Singer-Nicolson Model is now known as what model?

Which of the following organelles has a double membrane?

Which functions are carried out by all unicellular organisms?

Which statement is part of the cell theory?

A plant storage substance is

If you place a cell with 80% water and 20% solute into a solution with 90% water & 10% solute

Which of the following is the primary carbohydrate storage molecule in animals?

Which organelle is found on the organelle shown in the micrograph?

Which of the following is not a pyrimidine? 

Differentiation results in cells

Which of the following elements is not found in carbohydrates?

The storage carbohydrate in liver and muscles is

In a cell, what is the effect of a large surface area to volume ratio?

   In a water molecule,

Which nitrogenous base is only found in RNA?

Which of the following is a unicellular organism that carries out all functions of life?

Where do the directions for making proteins at the ribosomes come from?

The picture below is 

This protein is found in tears.  Its function is to kill bacteria.

Which structure is an example of a peripheral protein? 

What is the minimum number of each level of treatment for science experiments in IB Bio?

These special extensions of bacteria allow for exchange of genetic material

In the structure of the cell membrane, glycoproteins are 

Which of the following is not an example of a monosaccharide?

What type of macromolecule is substance E?

All cells have which of the following?

Which of the following is not a purine?

Which of the following is a function of cholesterol in the cell membrane?