BSC 1010 FINAL 2026-2027 EXAM FSW
QUESTIONS WITH VERIFIED ANSWERS
Dehydration synthesis (or condensation reaction) - correct answer-
FORMATION of covalent bond between 2 molecules by loss of water
Consumers/heterotroph - correct answer-organism eating another organism for energy/nutrients
Primary producers/autotroph - correct answer-extract energy & nutrients from nonliving environment
The atomic number of an element isLthe number of - correct answer-protons in the nucleus
In a covalent bond, atomsL- correct answer-share electrons
In living cells, a process by which cells BREAK polymers DOWN into monomers with the addition of water i
s - correct answer-hydrolysis
The primary building block of proteins -Lcorrect answer-
amino acid (organic molecule consisting of central C atom bonded to H atom, amino group, a carboxyl gro
up, and an RLgroup)
cohesion is a property of water in which water molecules tend to stickLtogether - correct answer-true
Carbohydrate polymer (1 of the simple sugars) limited to two monomer units, it is called - correct answer-
disaccharide
Smaller than an organelle -Lcorrect answer-molecule
plants extract minerals from soil, so they are considered - correct answer-autotroph
order of organization -Lcorrect answer-atom, molecule, organelle, cell, tissue, organ
,3 domains -Lcorrect answer-Bacteria, Archaea, Eukarya (Animalia, fungi, plantae, and Protista)
Oxygen has atomic number of 8. Uncharged has _______ electronsLin outer shell - correct answer-8
Weak bond between water molecules - correct answer-hydrogen bond
Theory proven wrong? - correct answer-yesL- new observation could disprove
type of bond with complete transfer of electrons - correct answer-ionic
Highest H+ Concentration - correct answer-Lemon Juice -L2.3 (lowest pH)
A solution that resists a change in pH when an acid or base is added to it is a(n) .-
correct answer-buffer
a substance that dissolves in water freely - correct answer-hydrophilic
smallest livingLunit - correctLanswer-atoms
Mass number is defined as total number of of an atom -Lcorrect answer-
protons and neutrons
Homeostasis - correct answer-conditions inside a cell in a constant range
Found in both prokaryoticLand eukaryotic cells - correct answer-ribosome
A prokaryotic cell - correct answer-does not have a nucleus
, In most mammals the DNALfound in mitochondria is inherited from - correct answer-mother only
Which cellular structure is correctly matched? - correct answer-ribosome: protein synthesis
ALcytoskeleton - correct answer-all above -
composed of microtubules, microfilament, intermediate filamentsL- aids in cell division -
in eukaryotic cells - system of tracks
Enzymes are typically - correct answer-proteins (polymer consisting of amino acids & folded into 3-
dimensional shape)
cellular processesLthat require energy input are coupled with -Lcorrect answer-ATP hydrolysis
Which is false about mitrochondria - correct answer-Carry out photosynthesis
A phospholipid molecule has - correct answer-a hydrophilic head that is attracted to water.
entropy is -Lcorrect answer-disorder
oxidation - correct answer-loss of electrons
oxidation-reduction reactions - correct answer-
Remove electrons from one molecule and add them to another molecule simultaneously
which of the following organelles contain enzymesLinvolved in cellular digestion -Lcorrect answer-
lysosomes and peroxisomes
tight junction - correct answer-Cellular junction prevents stomach acid from leaking
fuse cell membranes of adjacent animal cells, forming a barrier
QUESTIONS WITH VERIFIED ANSWERS
Dehydration synthesis (or condensation reaction) - correct answer-
FORMATION of covalent bond between 2 molecules by loss of water
Consumers/heterotroph - correct answer-organism eating another organism for energy/nutrients
Primary producers/autotroph - correct answer-extract energy & nutrients from nonliving environment
The atomic number of an element isLthe number of - correct answer-protons in the nucleus
In a covalent bond, atomsL- correct answer-share electrons
In living cells, a process by which cells BREAK polymers DOWN into monomers with the addition of water i
s - correct answer-hydrolysis
The primary building block of proteins -Lcorrect answer-
amino acid (organic molecule consisting of central C atom bonded to H atom, amino group, a carboxyl gro
up, and an RLgroup)
cohesion is a property of water in which water molecules tend to stickLtogether - correct answer-true
Carbohydrate polymer (1 of the simple sugars) limited to two monomer units, it is called - correct answer-
disaccharide
Smaller than an organelle -Lcorrect answer-molecule
plants extract minerals from soil, so they are considered - correct answer-autotroph
order of organization -Lcorrect answer-atom, molecule, organelle, cell, tissue, organ
,3 domains -Lcorrect answer-Bacteria, Archaea, Eukarya (Animalia, fungi, plantae, and Protista)
Oxygen has atomic number of 8. Uncharged has _______ electronsLin outer shell - correct answer-8
Weak bond between water molecules - correct answer-hydrogen bond
Theory proven wrong? - correct answer-yesL- new observation could disprove
type of bond with complete transfer of electrons - correct answer-ionic
Highest H+ Concentration - correct answer-Lemon Juice -L2.3 (lowest pH)
A solution that resists a change in pH when an acid or base is added to it is a(n) .-
correct answer-buffer
a substance that dissolves in water freely - correct answer-hydrophilic
smallest livingLunit - correctLanswer-atoms
Mass number is defined as total number of of an atom -Lcorrect answer-
protons and neutrons
Homeostasis - correct answer-conditions inside a cell in a constant range
Found in both prokaryoticLand eukaryotic cells - correct answer-ribosome
A prokaryotic cell - correct answer-does not have a nucleus
, In most mammals the DNALfound in mitochondria is inherited from - correct answer-mother only
Which cellular structure is correctly matched? - correct answer-ribosome: protein synthesis
ALcytoskeleton - correct answer-all above -
composed of microtubules, microfilament, intermediate filamentsL- aids in cell division -
in eukaryotic cells - system of tracks
Enzymes are typically - correct answer-proteins (polymer consisting of amino acids & folded into 3-
dimensional shape)
cellular processesLthat require energy input are coupled with -Lcorrect answer-ATP hydrolysis
Which is false about mitrochondria - correct answer-Carry out photosynthesis
A phospholipid molecule has - correct answer-a hydrophilic head that is attracted to water.
entropy is -Lcorrect answer-disorder
oxidation - correct answer-loss of electrons
oxidation-reduction reactions - correct answer-
Remove electrons from one molecule and add them to another molecule simultaneously
which of the following organelles contain enzymesLinvolved in cellular digestion -Lcorrect answer-
lysosomes and peroxisomes
tight junction - correct answer-Cellular junction prevents stomach acid from leaking
fuse cell membranes of adjacent animal cells, forming a barrier
