BSNCOHOR2: Bio-Exam 1

An isotope is any of the forms of an element, each having a different number of neutrons in the nucleus

Amino acids are the primary building block (monomer) of protein

An ion is an atom or group of atoms that has lost or gained electrons, giving it an electrical charge

The 4 life molecules(organic compounds found in all living things)are carbohydrates, lipids, proteins, and nucleic acids

Which is the correct sequence for levels of biological organization within a multicellular organism?

Muscle cells use lactic acid fermentation to

Which energy pathway can be performed by all living organisms?

The theoretical net ATP yield from a molecule of glucose is ________ ATP molecules

Atoms that share electrons are in what type of bond?

What is the role of the central vacuole in plants?

The most abundant bulk elements that make up the vast majority of living organisms are

Enzymes speed chemical reactions by

In glycolysis, the net number of NADH produced is

Some microorganisms that live in anaerobic environments can produce ATP using fermentation, which involves

C6H12O6 + 6O2 → 6CO2 + 6H2O is what formula?

The four kingdoms included in the domain Eukarya are

Enzymes speed chemical reactions by

Dehydration synthesis is the formation of a covalent bond between two molecules by the loss of water

Active transport is different from simple diffusion because active transport

Hypertonic solution where the solute concentration is higher than the other side of a selectively permeable membrane

Hypotonic solution in which the solute concentration is less than on the other side of a selectively permeable membrane

Hydrolysis is ...

The four elements common to all living organisms are oxygen (O), carbon (C), hydrogen (H), and nitrogen (N).

The reactants for cellular respiration are

Four ATP molecules are made in the second step in glycolysis. However, the net production of ATP is 2 because

Select all the components of cell theory as outlined by Schleiden, Schwann, and Virchow.

C6H12O6 is

In a scientific experiment, the investigator measures the response of the _______ variable(s).

In the electron transport chain, what occurs between the two membranes of mitochondria?

The compound that enters the Krebs cycle is acetyl CoA.

The primary building block (monomer) of nucleic acids is

During cellular respiration, electrons are transferred to the electron carrier molecules

Noncompetitive inhibitor of enzymes occurs

The theory of endosymbiosis is based on

The gain of electrons by an atom or molecule is...

Which of the following are the primary components of the cell membrane and contribute to its semi-permeability property?

Eukaryotic cells

A structure consisting of tissues organized to carry out a specific function defines a(n) organ

6CO2 + 6H2O → C6H12O6+ 6O is what formula?

In eukaryotic cells, the electron transport chain occurs in the mitochondrion.

What is the function of the nucleolus?

Why are cells called "the fundamental unit of life"? Select all that apply

The diffusion of water across a selectively permeable membrane is

Which of the following structures are found in all living cells? Select all that apply.

In glycolysis, the net number of NADH produced is

What is the role of oxygen (O2) in aerobic respiration?

Which of these pairs does NOT correctly match a carbohydrate with its function?

Which of the following roles is NOT performed by the rough endoplasmic reticulum nor the smooth endoplasmic reticulum?

A major difference between prokaryotes and eukaryotes is that prokaryotes