BIOL101 Quiz 2 (3 Versions) / BIOL 101 Quiz 2 (Latest-2022): Principles of Biology: Liberty University |100% Correct Q & A, Already Graded
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BIOL 101 Quiz 2 (Latest): Liberty University
• Question 1
____ are little molecular machines (eukaryotic cell structures) that move vesicles and organelles throughout the cytoplasm of the cell.
• Question 2
Discrete, visible lengths of DNA sequence found in human cell nuclei are known as
• Question 3
Testosterone signals all of the following in the human male except:
• Question 4
It is impossible to write a brief dictionary definition of life because
• Question 5
__________, the cell’s DNA plus its scaffolding contains the cell’s archive of ______.
• Question 6
A sugar is a carbohydrate because a sugar molecule
• Question 7
Which of the following is a class of monomers used as building blocks in the polymers of living organisms?
• Question 8
Lipids are a class of molecules defined by
• Question 9
A carbohydrate contains ________ atoms.
• Question 10
A five-carbon sugar that is bonded to a nitrogen-containing base and to either one, two or three phosphate groups is known as a(n) _________ monomer.
• Question 11
Respiratory proteins, ion channels, transport proteins and attachment point proteins are all examples of protein found
• Question 12
Which of the following statements is an element of cell theory?
• Question 13
Consider the following definition: “A cell is the smallest unit of an organism capable of independent functioning, composed of a membrane, enclosing a nucleus, cytoplasm and inanimate matter.” Which of the following phrases best criticized this definition?
• Question 14
Which of the following is NOT a kind of protein found in a prokaryotic membrane?
• Question 15
Which of the following eukaryotic structures (organelles) uses photosynthesis to capture solar energy?
• Question 16
A phospholipid is made up of:
• Question 17
Which of the following is NOT part of the Cell Theory?
• Question 18
The boundary around a prokaryotic cell can best be described as
• Question 19
In order for the nasty bacterium Streptococcus pyogenes to adhere to your throat cells, attachment to your cells must be made. This is done using new proteins called _____ and new cell structures called ________.
• Question 20
The small intestine signals the _________ cell that food is present; the signal is a ______ that binds to _____________ on the cell.
• Question 21
The nucleoid of a prokaryotic organism contains
• Question 22
A fat molecule consists of:
• Question 23
Bacteria are typically very small, yet even the largest bacterium is still a prokaryote because it
• Question 24
Generally speaking, prokaryotic cells___________ eukaryotic cells.
• Question 25
The four major classes of biomolecules are: [Show Less]