Complete Solutions
A Hypothesis must: Correct Answers falsifiable
A measure of the quantity of matter in an object is known as:
Correct Answers mass
A tryglyceride contains ____ fatty acid chains, whereas a
phospholid contains ______ Correct Answers Three; Two
Active transport: Correct Answers moves substances against
their concentration gradient.
All of the following are monosaccarides except: Correct
Answers cellulose
All the atoms of the same element will have the same: Correct
Answers number of protons and neutrons
Amino acids are monomers used to build: Correct Answers
proteins
An atom becomes an ion when: Correct Answers it gains or
loses electrons
An element with 22 protons, 22 neutrons, and 22 electrons
would have an atomic number of: Correct Answers 22
as an acid mixes in water: Correct Answers the number of
hydrogen ions will increase.
, Atoms with eight electrons in their outer shells tend to: Correct
Answers be stable and unreactive
Both cilia an flagella are involved in which of the following
functions? Correct Answers movement of cells or movement
of material around a cell
Butane and isbutane are isomers. This means they have the
same: Correct Answers chemical formula but different
arrangement of atoms.
Cells contain organized structures that perform a specific
function. These are known as: Correct Answers organelles
Choose the answer that best describes the sequence of the
scientific method. Correct Answers observation, hypothesis,
experiment, conclusion
diffusing molecules move ____ until they are ____ Correct
Answers down their concentration gradients; evenly distributed
Facilitated diffusion occurs with the help of: Correct Answers
transport proteins
Glycogen is a polysaccharide used for energy storage by:
Correct Answers animals
Isotopes are atoms of the same element that differ in their:
Correct Answers Number of neutrons