PORTAGE BIOD 101 FINAL REVIEW
EXAM WITH CORRECT QUESTIONS
AND ANSWERS 2025
What is matter? - CORRECT ANSWERS******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: - CORRECT ANSWERS******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 - CORRECT ANSWERS******Ability or certain
substances to move through the cell membrane while others can't
What type of leopard is made up of four fused carbon runs with attached
functional groups that often contain an alcohol? - CORRECT
ANSWERS******Steroids
What type of ion carries a negative charge? - CORRECT ANSWERS******anion
Which organelle of the cell contains the genomic content of the cell and
serves as a control center of the cell? - CORRECT ANSWERS******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. -
CORRECT ANSWERS******False. active transport is vital for moving essential
nutrients into the cell.
What are the four bio macro molecules? - CORRECT
ANSWERS******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? - CORRECT
ANSWERS******Tight junctions
What chemical molecules carry genetic information within the cell? -
CORRECT ANSWERS******nucleic acids
Which of the following statements is true concerning eukaryotic cells? -
CORRECT ANSWERS******Eukaryotic cells possess a nuclear membrane.
True or false trace elements are required only in small quantities? - CORRECT
ANSWERS******True.
As part of the cytoskeleton, what role do microtubules serve? - CORRECT
ANSWERS******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? - CORRECT
ANSWERS******(1) a polar head group joined to (2) a non-polar tail group
Specific ions bind to __________, and when a certain concentration has
successfully attached, the confirmation of the channel changes, allowing for
EXAM WITH CORRECT QUESTIONS
AND ANSWERS 2025
What is matter? - CORRECT ANSWERS******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: - CORRECT ANSWERS******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 - CORRECT ANSWERS******Ability or certain
substances to move through the cell membrane while others can't
What type of leopard is made up of four fused carbon runs with attached
functional groups that often contain an alcohol? - CORRECT
ANSWERS******Steroids
What type of ion carries a negative charge? - CORRECT ANSWERS******anion
Which organelle of the cell contains the genomic content of the cell and
serves as a control center of the cell? - CORRECT ANSWERS******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. -
CORRECT ANSWERS******False. active transport is vital for moving essential
nutrients into the cell.
What are the four bio macro molecules? - CORRECT
ANSWERS******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? - CORRECT
ANSWERS******Tight junctions
What chemical molecules carry genetic information within the cell? -
CORRECT ANSWERS******nucleic acids
Which of the following statements is true concerning eukaryotic cells? -
CORRECT ANSWERS******Eukaryotic cells possess a nuclear membrane.
True or false trace elements are required only in small quantities? - CORRECT
ANSWERS******True.
As part of the cytoskeleton, what role do microtubules serve? - CORRECT
ANSWERS******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? - CORRECT
ANSWERS******(1) a polar head group joined to (2) a non-polar tail group
Specific ions bind to __________, and when a certain concentration has
successfully attached, the confirmation of the channel changes, allowing for
