Biology - Test Questions ( Exam with 100- Solution ).docx

Biology - Test Questions ( Exam with
100% Solution )
The sum of all chemical processes that occur in an
organism is called what? - CORRECT ANSWERS
✔✔metabolism


In all organisms, DNA contains what kind of information? -
CORRECT ANSWERS ✔✔genetic


Basically, the biological term for "keeping things the
same". - CORRECT ANSWERS ✔✔homeostasis


In what form of reproduction are offspring genetically the
same as the parent organism? - CORRECT ANSWERS
✔✔asexual


Most importantly, a hypothesis must be... - CORRECT
ANSWERS ✔✔testable


Which is not a theme that unifies biology -
interdependence, evolution, diversity and unity of life, or
homeostasis? - CORRECT ANSWERS ✔✔homeostasis


True or false - because water is a nonpolar molecule, it
tends to cause ionic compounds mixed in water to
dissociate into ions. - CORRECT ANSWERS ✔✔false

, Biology - Test Questions ( Exam with
100% Solution )

Where are an atom's electrons found? - CORRECT
ANSWERS ✔✔In orbitals around the nucleus


Biological catalysts - CORRECT ANSWERS ✔✔enzymes


Buffers prevent fluctuation in... - CORRECT ANSWERS
✔✔pH


A molecule with a partial positive charge on one side and
a partial negative charge on the other is called a(n)... -
CORRECT ANSWERS ✔✔polar molecule


If an atom has 6 electrons in its outer shell, it is likely to
form... - CORRECT ANSWERS ✔✔2 covalent bonds


If an atom involved in a REDOX reaction loses an electron,
it is said to be... - CORRECT ANSWERS ✔✔oxidized


Acid solutions have a pH that is where on the pH scale? -
CORRECT ANSWERS ✔✔below 7