Answers (Latest 2026)
What is the mass number of an element with 16 neutrons, 17
electrons and a charge of +1? - Correct Answers
✅16n+18p= 34
Why does ice float in liquid water? - Correct Answers
✅Hydrogen bonds stabilize and keep the molecules of ice
farther apart than the water molecules of liquid water,
making ice less dense than liquid water.
A strong base like NaOH - Correct Answers ✅increases the
pH when added to an aqueous solution.
Which of the following is true of hydrogen bonds - Correct
Answers ✅They are weak, Transient bonds.
which of the following best summarizes the relationship
between dehydration reactions and hydrolysis? - Correct
Answers ✅Dehydration reactions assemble polymers and
hydrolysis reactions break down polymers.
A molecule with the chemical formula C6H12O6 is probably a
- Correct Answers ✅monosaccharide
Why are human sex hormones considered to be lipids ? -
Correct Answers ✅they are not soluble in water
,Bio 101- Final Exam TCTC Questions and
Answers (Latest 2026)
If you want to make DNA from scratch you would first need to
synthesize a nucleotide. Which of the following are the
correct components of DNA nucleotide? - Correct Answers
✅phosphate group, deoxyribose, thymine
Which of the following is not a correct monomer/polymer
pairing? - Correct Answers ✅fatty acids/lipids
Larger numbers of ribosomes are present in cells that
specialize in producing which of the following molecules? -
Correct Answers ✅proteins
What is the most likely pathway taken by a newly synthesized
protein that will be secreted by a cell? - Correct Answers
✅ER-Golgi-Vesicles that fuse with plasma membrane
If the volume of a cell increases, the surface area of the cell
will - Correct Answers ✅increase to a lesser degree
Which of the following organelles synthesizes lipids and
detoxifies drugs? - Correct Answers ✅smooth er
Of the four biological molecules which one is illustrated
above? - Correct Answers ✅lipid
,Bio 101- Final Exam TCTC Questions and
Answers (Latest 2026)
what types of substances pass most readily into a cell? -
Correct Answers ✅lipid soluble
Simple diffusion across a plasma membrane is called passive
transport because it - Correct Answers ✅does not require
energy from the cell
0.9% NaCl is isotonic to red blood cells. If a read blood cell is
placed in a solution of 0.02% NaCl what will happen? -
Correct Answers ✅water will move into the cell by osmosis
White blood cells engulf bacteria through what process? -
Correct Answers ✅phagocytosis
Which term most precisely describes the cellular process of
synthesizing large, complex molecules from smaller ones? -
Correct Answers ✅anabolism
Which of the following is the best summary of the first law of
thermodynamics? - Correct Answers ✅Energy cannot be
created or destroyed
ATP releases energy when - Correct Answers ✅a
phosphate is removed
, Bio 101- Final Exam TCTC Questions and
Answers (Latest 2026)
Which of the following statements regarding enzymes is true?
- Correct Answers ✅Enzymes increase the rate of reaction
Where does glycolysis take place in eukaryotic cells? -
Correct Answers ✅Cytoplasm
In photosynthesis how does ATP synthase obtain the energy
to produce
ATP? - Correct Answers ✅Hydrogen ions flow down a
concentration gradient from the thylakoid space to the
stroma through ATP synthase, releasing energy that can be
used to produce ATP from ADP+Pi
Which of the following are correct? - Correct Answers
✅Activation energy- input of energy required for a chemical
reaction to proceed
In order to grow from a zygote to a fetus (or a baby), cells
must undergo what type of cell division? - Correct Answers
✅mitosis
What cells of your body undergo meiosis? - Correct
Answers ✅sex cells in order to produce sperm or eggs