Duplicate of Biology Final

From which molecules are mRNA molecules transcribed?

Process by which organisms keep everything inside their bodies within certain limits is called

____removes CO₂ from the atmosphere and ____puts it back

During DNA replication, a DNA strand that has the bases CTAGCT produces a strand with the bases

Cancer is a disorder in which some cells have lost the ability to control their

A heterozygous tall plant crossed w/ a short one The probability the offspring will be tall is

Which organelle breaks down organelles that are no longer useful?

The two main types of fermentation are called

Which ecological inquiry method is used when population #s of a certain species are counted

Which means of particle transport is shown in the figure?

What do bacteriophages infect?

DDT was used to

When one allele is not completely dominant over another, this is an example of

Plants gather energy with light-absorbing molecules called

Preserved remains of ancient organisms are called

The weight of human infants at birth is under the influence of

All the interconnected feeding realtionships in an ecosystem make up a food

An area's day-to-day conditions

Gametes are produced by the process of

Farming, overgrazing, &/or drought change farmland into land that can't support plant life it's

Which could bring 2 recessive alleles together & cause a genetic defect?

All organisms that belong to the domain Archaea are

Most populations that are growing, as resources start to become less available, the population

Natural selection leads to an increase in a species'

A symbiotic relationship in which both species benefit is

Colorblindness is more common in males b/c the allele is_____& located on the ____chromosome

A well-tested explanation that explains a lot of observations is a(n)

Amount of nitrogen, oxygen, & other elements dissolved in the water of an aquatic ecosystem is

Molecules constantly move & collide with each other because of

The gray-brown haze often found over large cities is called

Why are stem cells important?

What percentage of human sperm cells carry an X chromosome?

Changes in the sequence of DNA are called

Which of the following combinations of sex chromosomes represents a female?

Animals that get energy by eating the carcasses of other animals are called

An area's average conditions

Land & water ecosystems provide resources that a person uses & neutralize wastes is part of

Which is the correct sequence of the transfer of information in most organisms?

Demography is the scientific study of

The range of physical & biological conditions in which an organism lives

When a cell divides, each daughter cell gets

Dolly is a sheep produced by cloning. The source of Dolly's DNA

A color blind boy's mother_____carry the colorblind gene

Organisms that have 2 identical alleles for a particular trait are said to be

In early development, all cells are identical. Later, cells become specialized through

What is inside a bacteriophage?

Organisms that cannot make their own food & must obtain energy from external sources are called

What word best describes the # of different species in the biosphere or in a particular area

A symbiotic relationship in which one organism is harmed and another benefits is

Which type of RNA brings info in the genetic code from the nucleus to other parts of the cell?

You observe & suggest that the presence of water could speed up the growth of bread mold.

Which of the following is a possible future benefit of stem cell research?

The sulfur and nitrogen compounds in smog combine with water to form

The use of DNA fingerprinting relies on the fact that

What is produced during transcription?

Which of the following is a density-independent limiting factor?

Plants are

Catalysts lower the _________of a chemical reaction

Lactic acid fermentation occurs in

The total amount of living tissue within a given trophic level is called the

Looking at a cell under a microscope, you note that it's a prokaryote.You know because it lacks

In the Punnett Square, which is true about the offspring resulting from the cross?

The movement of organisms into a range is called

Which of the following makes up a molecule of water?

An example of a renewable resource is

Breathing heavily after running a race is your body's way of

Humans select from among the naturally occurring genetic variations in a species in the process

A limiting factor that includes unusual weather & natural disasters

During a controlled experiment, a scientist isolates and tests

If a pea plant's alleles for height are tt, what is true of its parents?

During what process do prokaryotes exchange genetic information?

Any inherited characteristic that increases an organism's chance of survival is a(n)

Which structure makes proteins using coded instructions that come from the nucleus?

Which organelle would you expect to find in plant cells but not animal cells?

During mitotic cell division a parent cell that has 4 chromosomes will produce 2 daughter cells

The procedure illustrated above is an example of

Gene therapy is successful if the replacement gene

What animals eat both plants and animals?

In eukaryotes, DNA is

How many chromosomes are shown in a normal human karyotype?

Using resources in way that does not cause long-term environmental harm is called

A mule is the result of a cross between a donkey and a horse. A mule is a

Most mutations

Unlike DNA, RNA contains

Cancer affects

What happens to genetic information when a piece of DNA is missing?

Limiting factor that includes competition, predation, parasitism, disease & overcrowding stress

An order is a category composed of similar