Alexandra Bozan
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Study Guide: Cell Structure

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Alexandra Bozan
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Study Guide: Cell Structure

Question 1 of 34

1

Which of the following is not a main cellular structure?

Select one of the following:

  • plasma membrane

  • interstitial fluid

  • cytoplasm (including organelles)

  • nucleus

Explanation

Question 2 of 34

1

All of the following are examples of the plasma membrane function except:

Select one of the following:

  • boundary of cell

  • self-identification

  • receptor sites

  • "power plants" of cell

Explanation

Question 3 of 34

1

Production of ATP occurs within which organelle?

Select one of the following:

  • smooth endoplasmic reticulum

  • Golgi apparatus

  • lysosomes

  • mitochondria

Explanation

Question 4 of 34

1

Preparation of protein molecules for cellular exportation is the function of which of the following organelles?

Select one of the following:

  • Golgi apparatus

  • microvilli

  • peroxisomes

  • mitochondria

Explanation

Question 5 of 34

1

In nondividing cells DNA appears as threads that are referred to as

Select one of the following:

  • chromatin

  • nucleoplasm

  • nucleolus

  • none of the above

Explanation

Question 6 of 34

1

The nucleolus is composed chiefly of

Select one of the following:

  • DNA

  • rRNA

  • tRNA

  • none of the above

Explanation

Question 7 of 34

1

The process by which cells translate the signal received by a membrane receptor into a specific chemical change in the cell is called signal transportation

Select one of the following:

  • True
  • False

Explanation

Question 8 of 34

1

Each and every cell has one nucleus.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 34

1

Generally, the more active a cell is, the more mitochondria it will contain.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 34

1

Membranous bags that temporarily contain molecules for transport or later use are known as peroxisomes.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 34

1

: forms ribosomes
: separates the cell from its environment
: acts as the cell's "digestive system"
: acts as a "protein factory"
: contains organelle
: contains DNA
: act as "power plants" of the cell
: classified as both smooth and rough

Drag and drop to complete the text.

    Nucleolus
    Plasma membrane
    Lysosome
    Ribosome
    Cytoplasm
    Nucleus
    Mitochondria
    Endoplasmic reticulum

Explanation

Question 12 of 34

1

Fill the blank space to complete the text.

is the cell's internal supporting framework.

Explanation

Question 13 of 34

1

Fill the blank space to complete the text.

are the smallest cell fibers.

Explanation

Question 14 of 34

1

Fill the blank space to complete the text.

The thickest of the cell fibers are tiny, hollow tubes called .

Explanation

Question 15 of 34

1

Fill the blank space to complete the text.

The is an area of they cytoplasm near the nucleus that coordinates the building and breaking of microtubules in the cell.

Explanation

Question 16 of 34

1

Fill the blank spaces to complete the text.

, , and are cell extensions that appear on certain types of cells.

Explanation

Question 17 of 34

1

Fill the blank spaces to complete the text.

When membrane channels of adjacent plasma membranes connect to others, the formation is known as .

Explanation

Question 18 of 34

1

Fill the blank space to complete the text.

hold skin together.

Explanation

Question 19 of 34

1

Which of the following cellular extensions are required when absorption is important?

Select one of the following:

  • cilia

  • microvilli

  • flagella

  • none of the above

Explanation

Question 20 of 34

1

Movement of the ovum within the female reproductive tract is largely as a result of

Select one of the following:

  • the flagella extending from the ovum

  • the cilia extending from the ovum

  • the cilia lining the uterine tubes

  • none of the above

Explanation

Question 21 of 34

1

Skin cells are held tightly together by

Select one of the following:

  • gap junctions

  • desmososomes

  • tight junctions

  • adhesions

Explanation

Question 22 of 34

1

Ribosomes are attached to

Select one of the following:

  • lysosomes

  • rough endoplasmic reticulum

  • peroxisomes

  • cilia

Explanation

Question 23 of 34

1

The phospholipid area of the plasma membrane of a cell is

Select one of the following:

  • single layered

  • bilayered

  • trilayered

  • multilayered

Explanation

Question 24 of 34

1

: detect changes in the environment
: contract for movement
: transport oxygen
: release hormones
: destroy bacteria

Drag and drop to complete the text.

    Nerve cells
    Muscle cells
    Red blood cells
    Gland cells
    Immune cells

Explanation

Question 25 of 34

1

Fill the blank space to complete the text.

A typical, or cell exhibits the most important characteristics of cell types.

Explanation

Question 26 of 34

1

Fill the blank space to complete the text.

is the term meaning "water-loving"

Explanation

Question 27 of 34

1

Fill the blank spaces to complete the text.

is the process that allows a message to be carried across a membrane.

Explanation

Question 28 of 34

1

Fill the blank space to complete the text.

detoxify harmful substances that enter cells.

Explanation

Question 29 of 34

1

Fill the blank space to complete the text.

The is one of the largest cell structures and occupies the central portion of the cell.

Explanation

Question 30 of 34

1

Fill the blank spaces to complete the text.

Embedded within the phospholipid bilayer of the cell membrane are a variety of .

Explanation

Question 31 of 34

1

Peroxisomes are small membranous sacs containing enzymes that detoxify harmful substances that enter the cells.

Select one of the following:

  • True
  • False

Explanation

Question 32 of 34

1

Dynein, myosin, and kinesin are examples of proteases.

Select one of the following:

  • True
  • False

Explanation

Question 33 of 34

1

Microfilaments serve as "cellular muscles".

Select one of the following:

  • True
  • False

Explanation

Question 34 of 34

1

All cells contain thousands of ribosomes.

Select one of the following:

  • True
  • False

Explanation

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