Biology I Midterm Chapters 1-5

Which of the following do not depend directly on sunlight for energy?

A salt will dissolve in water to form

Which of the following is NOT a key characteristic of "life"?

Four of the five items listed below are organelles found in eukaryotic cells, EXCEPT?

Which represents the highest degree of certainty?

Which of the following groups are made up of almost exclusively decomposers?

The most inclusive level of organization listed here is a(n)

The sequence of amino acids is the __ structure of proteins.

The subatomic particle(s) with a negative charge is(are)

"Acidic" is an appropriate description for all EXCEPT which one of the following?

Immerse a human red blood cell in hypotonic solution, and water ___.

The nucleus of an atom contains

The activation energy of a reaction refers to the minimum amount of energy

Which molecule is incorrectly matched with its monomer?

Members of what domain are evolutionarily closest to eukaryotes?

Sucrose is composed of

The atomic mass (mass number) of an atom is determined by the combined masses of its

A molecule is

Which of the following is NOT accurate concerning ionization?

A single atom of carbon may form up to __ covalent bonds with other atoms.

The best microscope to use to view internal features of specimens is the

Hydrogenation is a chemical process that

When protein transporters require energy to help sodium ions across a cell membrane.

Prokaryotic cells have a nucleus which contains DNA.

What kind of reaction produces large molecules by linking small molecules?

Of the following, which term means the judging of information before accepting it as fact?

Glycogen is a polysaccharide used for energy storage by

All of the following are tenets of the cell theory EXCEPT that

Organisms sense and respond to changes both inside and outside the body by way of

The atomic number refers to the

The first person acknowledged to have seen living, moving cells by using a microscope was

Which of the following statements about exergonic reactions is false?

DNA codes for the production of

The level of organization where factors such as sunlight, rainfall, and temp. come into play is

A scientific name consists of which of the following?

Which is NOT an element?

Polyunsaturated fats

The control in an experiment

A honeycomb is made up primarily of which of the following

Which is the correct sequence of polypeptide transport in the secretory pathway?

The components of membranes that account for most of their active functions are

Endergonic reactions

When a white blood cell engulfs a bacterium this is a form of which type of endocytosis?

This type of protein binds to a specific extracellular substance, example cholesterol.

He is the "Father of Taxonomy" & developed the classification system, binomial nomenclature.

Triglycerides are

A solution with a pH of 9 has how many times fewer H ions than a solution with a pH of 6?

Bacteria in the intestinal tract prevent pathogens from causing disease by

The bond in table salt (NaCl) is

Which of these statements is FALSE concerning covalent bonds?

Groups of bacteria living together in a close knit group are also known as

Ions or molecules tend to diffuse from a region thats __ concentrated to a region of __ concen.

The method of movement that requires the expenditure of ATP molecules is

The DNA molecule is most similar functionally to a

Isotopes of atoms

N, with an atomic # of 7, has __electrons in the 1st energy level & __ electrons in the 2nd.

In oxidation-reduction reactions, all of the following are true EXCEPT

A __property is a characteristic of a system that does not appear in any of its component parts

A hydrogen bond is a(n)

Cellulose is

Denaturation of proteins may result in all of the following EXCEPT

Which of the following statements is false?