Portage BIOD 101 Final Review Exam
Questions with Correct Verified Answers
Graded A+ 2026
1
,What is matter? ANSWER >> Anything that takes up space,by having a volume, and
has mass
Match the following protein structures with the correct description:
Primary:
Secondary:
Tertiary:
Quarternary: ANSWER >> Primary: order in which amino acids are arranged in a
polypeptide chain
Secondary:includes repeating patterns
Tertiary: 3- dimensional shape
Quarternary: when 2 or more chains react
selective permeability ANSWER >> Ability or certain substances to move through the
cell membrane while others can't
2
, What type of leopard is made up of four fused carbon runs with attached functional
groups that often contain an alcohol? ANSWER >> Steroids
What type of ion carries a negative charge? ANSWER >> anion
Which organelle of the cell contains the genomic content of the cell and serves as a
control center of the cell? ANSWER >> Nucleus
True or false. Passive transport is vital for moving essential nutrients into the cell.
Should passive transport stop the cell would cease to function. ANSWER >> False.
active transport is vital for moving essential nutrients into the cell.
What are the four bio macro molecules? ANSWER >> Carbohydrates, lipids, proteins,
and nucleic acids
What type of cell junctions are mechanical structures that wrap around the cell to
prevent extra cellular fluid from leaking? ANSWER >> Tight junctions
What chemical molecules carry genetic information within the cell? ANSWER >> nucleic
acids
Which of the following statements is true concerning eukaryotic cells? ANSWER >>
Eukaryotic cells possess a nuclear membrane.
True or false trace elements are required only in small quantities? ANSWER >> True.
As part of the cytoskeleton, what role do microtubules serve? ANSWER >>
Microtubules influence cell shape, form spindles for chromosome separation and serve
as roads for organelles to travel
What are the two main components of phospholipids? ANSWER >> (1) a polar head
group joined to (2) a non-polar tail group
3
Questions with Correct Verified Answers
Graded A+ 2026
1
,What is matter? ANSWER >> Anything that takes up space,by having a volume, and
has mass
Match the following protein structures with the correct description:
Primary:
Secondary:
Tertiary:
Quarternary: ANSWER >> Primary: order in which amino acids are arranged in a
polypeptide chain
Secondary:includes repeating patterns
Tertiary: 3- dimensional shape
Quarternary: when 2 or more chains react
selective permeability ANSWER >> Ability or certain substances to move through the
cell membrane while others can't
2
, What type of leopard is made up of four fused carbon runs with attached functional
groups that often contain an alcohol? ANSWER >> Steroids
What type of ion carries a negative charge? ANSWER >> anion
Which organelle of the cell contains the genomic content of the cell and serves as a
control center of the cell? ANSWER >> Nucleus
True or false. Passive transport is vital for moving essential nutrients into the cell.
Should passive transport stop the cell would cease to function. ANSWER >> False.
active transport is vital for moving essential nutrients into the cell.
What are the four bio macro molecules? ANSWER >> Carbohydrates, lipids, proteins,
and nucleic acids
What type of cell junctions are mechanical structures that wrap around the cell to
prevent extra cellular fluid from leaking? ANSWER >> Tight junctions
What chemical molecules carry genetic information within the cell? ANSWER >> nucleic
acids
Which of the following statements is true concerning eukaryotic cells? ANSWER >>
Eukaryotic cells possess a nuclear membrane.
True or false trace elements are required only in small quantities? ANSWER >> True.
As part of the cytoskeleton, what role do microtubules serve? ANSWER >>
Microtubules influence cell shape, form spindles for chromosome separation and serve
as roads for organelles to travel
What are the two main components of phospholipids? ANSWER >> (1) a polar head
group joined to (2) a non-polar tail group
3
