Honors Biology Fall Semester Exam Review

Which would reveal the greatest detail about internal structure of a dead cell?

DNA is ultimately expressed in the production of

In an experiment, the independent variable

A catalytic protein that is not used up in a chemical reaction is called a/an ____________.

When placed in a hypertonic solution, animal cells will always

According to the cell theory,

Which of the following is never alive?

Besides metabolic energy, aerobic cell respiration yields

At which organizational scale does sexual reproduction occur?

The sum of all of the chemical reactions carried out in an organism is called

Contracted, replicated DNA wrapped in protective proteins is called a/an

On a microscope, which level of magnification is best for initially focusing on a slide image?

Which of the following are characterized by the presence of cell walls?

Chemical reactions which result in lowering stored energy are called

The sodium-potassium pump moves ________ into the cytoplasm against the concentration gradient.

The universal short-term energy storage molecule in cells is

Radiometric dating indicates that Earth is approximately

______________ transport large substances into, thoughout, and out of cells.

These are absent from prokaryotes.

In photosynthesis,

In the chemistry of bioluminescence, which of the following compounds isn't used up?

The following cell types possess mitochondria for aerobic metabolism of sugar:

If nothing else changes, increasing the magnification on a compound microscope will

True or false: A good hypothesis can be proven with a well-designed experiment.

What are the 2nd most reactive elements?

In an experiment, the variable that is measured is

These are the sites for photosynthesis in plants and algae.

Electrons

When a reactant in a chemical reaction meets a catalytic protein, they form

The first functional scale in biology where modelers explicitly include abiotic factors is the

A __________ speeds up a chemical reaction.

Plant, fungi and prokaryote cells all have cell walls, and are subject to plasmolysis in

About how long does radioactive carbon remain in a substance?

Maintenance of semi-constant internal conditions is known as

Either surface of the cell membrane is

Mitosis

What triggers a receptor protein to change the permeability of the cell membrane?