Complete Test Bank essential Cell
Biology Test Correct Q and A .
Which type of molecule do whales use for energy storage and insulation? - CORRECT
ANSWER✅✅✅fat
If nucleic acids code for proteins, which is a function of proteins? - CORRECT
ANSWER✅✅✅to provide structure and transport materials in cells
Which organic molecules supply energy to cells - CORRECT ANSWER✅✅✅lipids and
carbohydrates
Which organic molecule is paired with its function? - CORRECT
ANSWER✅✅✅carbohydrate : to provide quick-release energy
Which organic molecule serves as a catalyst? - CORRECT ANSWER✅✅✅Proteins
Biomolecules contain a variety of atoms. Which biomolecule maintains a ratio of 1 carbon atom
to 2 hydrogen atoms to 1 oxygen atom? - CORRECT ANSWER✅✅✅Carbohydrate
Which statements explain the primary difference between the structure of a nucleic acid and the
structure of a protein - CORRECT ANSWER✅✅✅Nucleotides link together to form a
nucleic acid. Amino acids link together to form a protein.
What is a difference between saturated and unsaturated fats? - CORRECT
ANSWER✅✅✅Saturated fats are solid and unsaturated fats are liquid at room temperature.
Why is the "lock and key" analogy often used to describe enzyme function? - CORRECT
ANSWER✅✅✅Each enzyme will fit with only one specific kind of substrate.
, Many enzymes in the human body function best at 37°C. What is the most likely result of a great
increase in body temperature?
Standard(s) - CORRECT ANSWER✅✅✅Enzymes become denatured.
Why are enzymes considered reusable - CORRECT ANSWER✅✅✅Enzymes are not
changed when they catalyze a chemical reaction.
Which is the best example of a monosaccharide, or simple sugar? - CORRECT
ANSWER✅✅✅glucose
What are the components of each nucleotide? - CORRECT ANSWER✅✅✅a phosphate
group, a sugar molecule, and a nitrogen base
Which best describes how an enzyme affects the rate of a chemical reaction? - CORRECT
ANSWER✅✅✅It lowers the activation energy of the reaction.
- CORRECT ANSWER✅✅✅
Which process drives MOST of the ATP synthesis in a chloroplast? - CORRECT
ANSWER✅✅✅flow of protons across an electrochemical gradient
Which energy transformation takes place in the plant, Rudbeckia hirta? - CORRECT
ANSWER✅✅✅Radiant energy is transformed into chemical energy.
The data table shown represents the results of an investigation on the amount of produced by
various plant parts over a 3-day period.
Which is an appropriate conclusion for the data shown? - CORRECT ANSWER✅✅✅There
was no photosynthesis taking place in the roots.
Biology Test Correct Q and A .
Which type of molecule do whales use for energy storage and insulation? - CORRECT
ANSWER✅✅✅fat
If nucleic acids code for proteins, which is a function of proteins? - CORRECT
ANSWER✅✅✅to provide structure and transport materials in cells
Which organic molecules supply energy to cells - CORRECT ANSWER✅✅✅lipids and
carbohydrates
Which organic molecule is paired with its function? - CORRECT
ANSWER✅✅✅carbohydrate : to provide quick-release energy
Which organic molecule serves as a catalyst? - CORRECT ANSWER✅✅✅Proteins
Biomolecules contain a variety of atoms. Which biomolecule maintains a ratio of 1 carbon atom
to 2 hydrogen atoms to 1 oxygen atom? - CORRECT ANSWER✅✅✅Carbohydrate
Which statements explain the primary difference between the structure of a nucleic acid and the
structure of a protein - CORRECT ANSWER✅✅✅Nucleotides link together to form a
nucleic acid. Amino acids link together to form a protein.
What is a difference between saturated and unsaturated fats? - CORRECT
ANSWER✅✅✅Saturated fats are solid and unsaturated fats are liquid at room temperature.
Why is the "lock and key" analogy often used to describe enzyme function? - CORRECT
ANSWER✅✅✅Each enzyme will fit with only one specific kind of substrate.
, Many enzymes in the human body function best at 37°C. What is the most likely result of a great
increase in body temperature?
Standard(s) - CORRECT ANSWER✅✅✅Enzymes become denatured.
Why are enzymes considered reusable - CORRECT ANSWER✅✅✅Enzymes are not
changed when they catalyze a chemical reaction.
Which is the best example of a monosaccharide, or simple sugar? - CORRECT
ANSWER✅✅✅glucose
What are the components of each nucleotide? - CORRECT ANSWER✅✅✅a phosphate
group, a sugar molecule, and a nitrogen base
Which best describes how an enzyme affects the rate of a chemical reaction? - CORRECT
ANSWER✅✅✅It lowers the activation energy of the reaction.
- CORRECT ANSWER✅✅✅
Which process drives MOST of the ATP synthesis in a chloroplast? - CORRECT
ANSWER✅✅✅flow of protons across an electrochemical gradient
Which energy transformation takes place in the plant, Rudbeckia hirta? - CORRECT
ANSWER✅✅✅Radiant energy is transformed into chemical energy.
The data table shown represents the results of an investigation on the amount of produced by
various plant parts over a 3-day period.
Which is an appropriate conclusion for the data shown? - CORRECT ANSWER✅✅✅There
was no photosynthesis taking place in the roots.
