A.   Yes, it possesses enough of the requirements for life to be considered living.

B.   No, it does not possess any of the requirements for life.

C.   Yes, it possesses all of the requirements for life.

D.   No, it does not possess all of the requirements for life.

A.   An organism

B.   A cell

C.   An atom

D.   A molecule

A.   biosphere

B.   envirosphere

C.   troposphere

D.   ionosphere

A.   Community → Ecosystem → Population → Tissue → Organ → Cell → Organelle → Atom

B.   Ecosystem → Population → Community → Organ system → Organ → Cell → Molecule → Atom

C.   Biosphere → Community → Population → Tissue → Organ → Cell → Atom → Molecule

D.   Ecosystem → Community → Population → Organ → Tissue → Cell → Molecule → Atom

A.   A community consists of living organisms only, while an ecosystem consists of both living organisms and their nonliving environment

B.   A community consists of both living organisms and their nonliving environment, while an ecosystem consists of nonliving components only

C.   A community and an ecosystem are the same thing in eology

D.   A community consists of nonliving components, while an ecosystem consists of living organisms

A.   The relationship between structure and function

B.   The theory of evolution by natural selection

C.   The flow of information from DNA to proteins

D.   The transformation of energy and matter

A.   Carrying out an experiment

B.   Making an observation

C.   Developing a hypothesis

D.   Making a prediction

A.   A hypothesis that has been supported by the evidence of one experiment

B.   A hypothesis that has been supported by a large number of experiments

C.   A proposed explanation for an observed phenomenon

D.   A guess

A.   falsifiable

B.   repeatable

C.   testable

D.   All of the above are important characteristics of hypotheses.

A.   The hypothesis

B.   The dependent variable

C.   The placebo

D.   The controlled experiment

A.   The blind effect

B.   The fake effect

C.   The placebo effect

D.   The control group

A.   We do not know whether the same amount of each detergent was used for washing.

B.   We are shown only one tee-shirt becoming whiter in each detergent, not 20 tee-shirts in each detergent.

C.   We do not know if everything besides the detergents was the same (machine used, type of stains, etc.).

D.   All of the above are aspects that are misleading.

A.   A molecule

B.   An ion

C.   An element

D.   A compound

A.   destroyed and created

B.   destroyed

C.   rearranged

D.   created

A.   An element that is very common in nature

B.   An element that is evenly distributed on the planet

C.   An element that is required in miniscule amounts for life

D.   An element that is used to identify the location of other elements

A.   Water

B.   Sugar

C.   Oxygen

D.   Carbon

A.   Calcium

B.   Carbon

C.   Nitrogen

D.   Oxygen

A.   chemical element

B.   isotope

C.   chemical properties

D.   ion state

A.   nonpolar

B.   hydrogen

C.   covalent

D.   ionic

A.   basic

B.   neutral

C.   acidic

D.   alkaline

A.   The pH scale runs from 0 (most acidic) to 14 (neutral), with 7 as an average acidity level.

B.   The pH scale runs from 0 (most acidic) to 14 (most basic), with 7 as a neutral.

C.   The pH scale runs from 0 (neutral) to 14 (most acidic), with 7 as an average acidity level.

D.   The pH scale runs from 0 (most basic) to 14 (most acidic), with 7 as a neutral.

A.   carbon

B.   nitrogen

C.   hydrogen

D.   oxygen

A.   Carbohydrates, lipids, proteins, and enzymes

B.   Carbohydrates, proteins, nucleic acids, and sugars

C.   Carbohydrates, lipids, proteins, and sugars

D.   Carbohydrates, proteins, lipids, and nucleic acids

A.   Nucleic acids

B.   Proteins

C.   Lipids

D.   Carbohydrates

A.   Nucleic acids

B.   Amino acids

C.   Glucose

D.   Fatty acids

A.   Catabolism

B.   Embolism

C.   Metabolism

D.   Anabolism

A.   Lactose

B.   Cellulose

C.   Sucrose (table sugar)

D.   Glucose

A.   Starch

B.   Glycogen

C.   Chitin

D.   Cellulose

A.   A linear chain of fatty acids

B.   A branched chain of fatty acids

C.   A glycerol head and three fatty acid tails

D.   A chain of fatty acid tails

A.   Trans unsaturated fat

B.   All dietary fats are unhealthy

C.   Cholesterol

D.   Saturated fat

A.   a long chain of amino acids

B.   a long chain of fatty acids

C.   a long chain of nucleic acids

D.   a long chain of glucose

A.   Fungus

B.   Bacteria

C.   Protist

D.   Animal

A.   Plasma membrane

B.   Ribosome

C.   Chloroplasts

D.   Mitochondria

A.   Nucleus

B.   Lysosome

C.   Mitochondria

D.   Ribosomes

A.   always multicellular

B.   often made of prokaryotic cells

C.   always unicellular

D.   often multicellular, sometimes unicellular

A.   It has DNA.

B.   It has a nucleus.

C.   It is moving.

D.   It has ribosomes.

A.   Chloroplast

B.   Ribosome

C.   Lysosome

D.   Golgi apparatus

A.   Assembling lipids

B.   Converting light energy into food molecules

C.   Converting food energy into cellular energy

D.   Storing water

A.   Cell wall

B.   Mitochondria

C.   Chloroplast

D.   Vacuole

A.   The plasma membrane

B.   The chloroplast

C.   The nucleus

D.   The cell wall

A.   Animal cells, plant cells, and bacterial cells

B.   Bacterial cells only

C.   Animal cells only

D.   Animal cells and plant cells only

A.   facilitated diffusion

B.   osmosis

C.   hydrosmosis

D.   simple diffusion

A.   The entire plasma membrane turns itself inside out.

B.   The transport of large molecules into the cell.

C.   The digestion of larger molecules that were brought into the cell.

D.   The transport of large molecules out of the cell.

A.   DNA

B.   Neither DNA nor RNA

C.   DNA and RNA

D.   RNA

A.   DNA holds the instructions for the cells on how to make proteins.

B.   DNA is not linked to the production of proteins.

C.   Proteins hold the instructions on how to make DNA.

D.   DNA is the end point of protein production that allows cells to finish making proteins.