The role of the cell membrane is to help maintain homoestasis by controlling what enters and exits the cell.

Question

Question 1 options:
True
False
Question 2 (1 point)
Which of the following do all cells have in common?

(Please select all that apply)

Select 3 correct answer(s)
Question 2 options:

mitochondria

cell membrane

DNA

ribosomes

Question 3 (1 point)
Which of the following are found in prokaryotic cells?

(Select all that apply)

Select 2 correct answer(s)
Question 3 options:

lysosomes

cell membrane

nucleus

ribosomes

Question 4 (1 point)
What do prokaryotic and eukaryotic cells have in common?

Question 4 options:

a cell wall and membrane bound organelles

mitochondria and a nucleus

ribosomes and a cell membrane

a nucleus and ribosomes

Question 5 (1 point)
Organelles allow eukaryotic cells to be much more diverse in their structure and function than prokaryotic cells.

Question 5 options:
True
False
Question 6 (1 point)
Which of the following statements is true about organelles?

Question 6 options:

Prokaryotes and eukaryotes have no organelles in common.

organelles are not even found in cells, they are fictional like unicorns and dragons

Organelles prevent eukaryotes from performing as many specialized functions as prokaryotes.

Organelles allow eukaryotes to perform more specialized functions than prokaryotes

Question 7 (1 point)
Which of the following cell type has its DNA contained within the cytoplasm rather than the nucleus?

Question 7 options:

prokaryotic

eukaryotic

Question 8 (1 point)
Which of the following is an example of a prokaryotic organism?

Question 8 options:

a rose bush

a mushroom

a bacteria

an elephant

Question 9 (1 point)
Which of the following organelles is responsible for protecting and storing DNA within eukaryotic cells?

Question 9 options:

Nucleus

Cell Membrane

Nucleoid

Golgi Apparatus

Question 10 (1 point)
How do enzymes help to speed up the rate of chemical reactions?

(Please choose all that apply)

Select 3 correct answer(s)
Question 10 options:

by decreasing the required activation energy

by bringing reactants physically closer together

by increasing the required activation energy

by positioning reactants correctly at the active site so that they do not have to overcome intermolecular forces that may otherwise push them apart

Question 11 (1 point)
Which of the following shows an example of an exothermic reaction?

Question 11 options:

Chemistry 30 Chemical Kinetics

endothermic reaction graph Diagram | Quizlet

Question 12 (1 point)
Quia - gBio: Section 2-4 Enzymes

Which of the following letter represents the substrate?

Question 12 options:

A

B

C

Question 13 (1 point)
Enzymes are composed of what organic molecule?

Question 13 options:

nucleic acids

carbohydrates

proteins

lipids

Question 14 (1 point)
The part of the enzyme where the substate binds is known as the ________.

Question 14 options:

large subunit

inhibitor

cataylst

active site

Question 15 (1 point)
A chemical that speeds up the rates of chemical reactions can be called a _______.

Question 15 options:

reactant

product

cataylst

Question 16 (1 point)
Quiz: Enzymes

The object labeled "C" is known as a reactant in this diagram.

Question 16 options:
True
False
Question 17 (1 point)
Metabolism is defined as the sum of all the biochemical reactions occuring within the body of an organism.

Question 17 options:
True
False
Question 18 (1 point)
The breakdown of glucose molecules by mitochondria during Cellular Respiration is an example of an anabolic reaction.

Question 18 options:
True
False

Answer 1

Here are the answers to your questions:

Question 1:
True

Question 2:

• cell membrane
• DNA
• ribosomes

Question 3:

• cell membrane
• ribosomes

Question 4:
ribosomes and a cell membrane

Question 5:
True

Question 6:
Organelles allow eukaryotes to perform more specialized functions than prokaryotes

Question 7:
prokaryotic

Question 8:
a bacteria

Question 9:
Nucleus

Question 10:

• by decreasing the required activation energy
• by bringing reactants physically closer together
• by positioning reactants correctly at the active site so that they do not have to overcome intermolecular forces that may otherwise push them apart

Question 11:
Not enough information provided to answer regarding exothermic reaction. The correct response should relate to energy changes in a specific reaction type.

Question 12:
Not enough information provided to determine which letter represents the substrate.

Question 13:
proteins

Question 14:
active site

Question 15:
catalyst

Question 16:
True (assuming "C" refers to a reactant as per diagram)

Question 17:
True

Question 18:
False (The breakdown of glucose is a catabolic reaction, not anabolic)

Feel free to let me know if you need further clarification or additional information!