Biology Review

A relationship in which one organism benefits and the other is harmed.

A cell that lacks membrane-bound organelles:

trait that is covered over by another trait

when traits are passed from one generation to the next

What is 1 function of proteins?

2 same alleles for a trait

The major cause of extinction is ________________.

Which structure is found only in animal cells?

Which of the following results when levels of CO₂ in the atmosphere increase due to fossil fuel burning?

Temperature, light, nutrition, chemicals, pH, & bacteria / viruses are all examples of environmental influences on genes

The number and variety of species on earth

a group of genetically identical organisms or a group of cells artificially derived from a single parent cell

If a prey population decreases, what will happen to the predator population?

physical appearance

Which organism in this food web is responsible for decomposing waste materials?

Why is Kudzu an example of an invasive species?

different forms of a gene or trait

Hh

A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?

What special protein helps transport oxygen and carbon dioxide in the human body?

In a pedigree, circles represent:

live on the roots of plants and “fix” nitrogen by turning it into a usable form

What is the structure labeled X?

what chemical reaction is shown?

How are the reactions of photosynthesis and cellular respiration interconnected?

heterozygous phenotype is in between the two homozygous phenotypes

The diagram shows how a grasshopper undergoes incomplete metamorphosis. What essential life processes are illustrated?

Which point on the graph indicates that the enzyme is least effective in converting a substrate into a product?

characteristics that are inherited and vary among individuals

What is the monomer of nucleic acids?

unspecialized cells that have the potential to differentiate

segment of DNA that codes for a specific trait

blood type is an example of

Oxygen moves into red blood cells from the lungs. How does it do this?

Crossing over takes place during

What does a plant release into the air?

During which phase would the nucleolus disappear and the nuclear membrane breakdown?

when there is more water outside of the cell than inside the cell

Cattle egrets eat the insects stirred up by cattle when they are grazing.

In a pedigree, a recessive trait usually skips a generation.

What causes genetic variation in meiosis?

branch of biology that studies heredity

Which compound is considered organic?

Which process and type of resulting cells are represented?

the total mass of organisms in a given area or volume.

Which phrase most accurately describes an organisms niche?

When a membrane allows some materials to pass through, while keeping others out

examples include fats, oils, waxes, and steroids.

Which is the correct sequence of events for the cell cycle?

hierarchy of organization from the simplest to the most complex

When a population grows past the ecosystem's carrying capacity, what happens to the population?

What is the function of this molecule?

HH

What are the reactants of cellular respiration?

Which organisms have the least amount of energy in the food web?

In a pedigree, a dominant trait usually appears in every generation.

Why do plant cells not burst when placed in a solution of 100% water?

the maximum population that an environment can support

process of transferring genes from one organism to another

After intense activity, your muscles feel sore because of 

Which structure is labeled 1?

In a pedigree, a half shaded individual means:

crossing dissimilar individuals to bring together the best of both

Which of the following is a type of environmental influence on genes?

A eukaryotic cell will spend 90% of its lifetime in which phase of the cell cycle?

births in a population equals the number of deaths in a population, what will happen to the growth of population?

When a phosphate group is removed from an ATP molecule, 

What is the function of ribosomes?

A dog starts panting when it gets hot. Which characteristic of life is this an example of?

Ozone depletion is caused by

In a pedigree, squares represent:

How do plants get the carbon they need?

Looks alike and has the ability to mate among themselves

Which structure is found in both eukaryotic cells and prokaryotic cells?

Which organism go through cellular respiration?

What is the function of this molecule?

During which phase of the cell cycle does the cytoplasm of the cell divide?

How does cell division differ in animal and plant cells?

acts as a catalyst to speed up chemical reactions

The study of how living things interact with one another and with their environment.

What is the ultimate ORIGINAL source of energy for living things

the phenotype of both homozygous phenotypes are expressed equally in the heterozygous phenotype

A plant growing towards the light is an example of

Hog farms in NC contribute to

takes place on land where there are no living organisms

Energy cycles from the environment to organisms then back to the environment, while matter does not cycle.

Which molecule is the product of the Krebs Cycle?

shows the number of people by gender and by age in a given population

trait that covers over another trait

Enzymes speed up chemical reactions by:

plants or animals that contain genes from an organism of a different genus

In a pedigree, a shaded individual means:

Maintaining a stable internal environment is called

Any thing or organism that regulates the size of a population of another organism is known as __________.