Question 1

&#8203;Large organelles found mainly in plant cells that are the site of photosynthesis are known as ____.&#10;A) &#8203;nuclei&#10;B) &#8203;mitochondria&#10;C) &#8203;chloroplasts&#10;D) &#8203;thylakoids

Accepted Answer

C

Question 2

&#8203;The folds of the inner membrane of a mitochondrion are called ____.&#10;A) &#8203;lamellae&#10;B) &#8203;cisternae&#10;C) &#8203;processes&#10;D) &#8203;cristae

Accepted Answer

D

Question 3

&#8203;Eukaryotic cells do not have membrane-bound organelles.

Accepted Answer

False

Question 4

Apoptosis is a natural process by which cells in the body die.&#8203;

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Question 5

&#8203;In a colloid, individual atoms or ions are distributed throughout the medium.

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Question 6

&#8203;What type of RNA is used during the process of transcription?&#10;A) &#8203;ribosomal&#10;B) &#8203;messenger&#10;C) &#8203;transverse&#10;D) &#8203;transfer

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Question 7

&#8203;Transcription occurs in what organelle?&#10;A) &#8203;ribosome&#10;B) &#8203;lysosome&#10;C) &#8203;mitochondrion&#10;D) &#8203;nucleus

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Question 8

&#8203;Cells arise only from preexisting cells through the process of cell division.

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Question 9

&#8203;The main constituent of cytoplasm is ____.&#10;A) &#8203;water&#10;B) &#8203;carbohydrate&#10;C) &#8203;protein&#10;D) &#8203;lipid

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Question 10

Chromosomes are made of ____ molecules and proteins.&#8203;&#10;A) &#8203;DNA&#10;B) &#8203;RNA&#10;C) &#8203;lipids&#10;D) &#8203;ATP

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Question 11

&#8203;Which membrane-bound structures in the cytoplasm contain powerful digestive enzymes?&#10;A) &#8203;mitochondria&#10;B) &#8203;chloroplasts&#10;C) &#8203;Golgi apparatus&#10;D) &#8203;lysosomes

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Question 12

&#8203;Cells that line the respiratory tract are covered with ____ on their free edge that move the mucus-dust package upward away from the lungs.&#10;A) &#8203;cristae&#10;B) &#8203;cilia&#10;C) &#8203;cisternae&#10;D) &#8203;flagella

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Question 13

&#8203;DNA molecules that shorten and thicken during cell division are known as _____.&#10;A) &#8203;chromatids&#10;B) &#8203;chromatin units&#10;C) &#8203;chromosomes&#10;D) &#8203;ribosomes

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Question 14

&#8203;What are the basic units of organization of all organisms?&#10;A) &#8203;organelles&#10;B) &#8203;organs&#10;C) &#8203;molecules&#10;D) &#8203;cells

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Question 15

&#8203;The process of translation occurs in the ____.&#10;A) &#8203;nucleus&#10;B) &#8203;nucleolus&#10;C) &#8203;cytoplasm&#10;D) &#8203;smooth ER

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Question 16

&#8203;Clumps of atoms that are distributed throughout a water medium are referred to as a ____.&#10;A) &#8203;solution&#10;B) &#8203;compound&#10;C) &#8203;colloid&#10;D) &#8203;solute

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Question 17

&#8203;Which type of compound does not dissolve readily in water?&#10;A) &#8203;polar&#10;B) &#8203;ionic&#10;C) &#8203;electrolytic&#10;D) &#8203;nonpolar

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Question 18

&#8203;The cells of the human body contain ____ chromosomes.&#10;A) &#8203;40&#10;B) &#8203;46&#10;C) &#8203;36&#10;D) &#8203;42

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Question 19

&#8203;The many stacks of membranes found inside chloroplasts are known as ____.&#10;A) &#8203;granum&#10;B) &#8203;cristae&#10;C) &#8203;chlorophyll&#10;D) &#8203;xanthophyll

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Question 20

&#8203;Animal cells are surrounded by a semirigid covering called the cell wall..

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Question 21

&#8203;One of the many functions of ____ is to span the plasma membrane and form channels that allow passage of molecules and ions into and out of the cell.&#10;A) &#8203;carbohydrates&#10;B) &#8203;nucleotides&#10;C) &#8203;lipids&#10;D) &#8203;proteins

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Question 22

&#8203;Channels within the endoplasmic reticulum are known as ____.&#10;A) &#8203;lamellae&#10;B) &#8203;cisternae&#10;C) &#8203;cristae&#10;D) &#8203;flagella

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Question 23

&#8203;Cells that require a lot of energy will have more folds in the inner membrane of which type of organelle?&#10;A) &#8203;lysosome&#10;B) &#8203;mitochondrion&#10;C) &#8203;Golgi&#10;D) &#8203;centriole

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Question 24

&#8203;Sodium, potassium, calcium, chlorine, and phosphorus are all examples of ____.&#10;A) &#8203;proteins&#10;B) &#8203;carbohydrates&#10;C) &#8203;lipids&#10;D) &#8203;mineral salts

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Question 25

&#8203;Which term refers to the conversion of light energy into chemical energy?&#10;A) &#8203;dehydration synthesis&#10;B) &#8203;cellular respiration&#10;C) &#8203;hydrolysis&#10;D) &#8203;photosynthesis

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Question 26

A molecule with unequal electron distribution of bonding electrons is said to be ____________________.&#8203;

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Question 27

&#8203;Which type of RNA has three nitrogen bases at one end that are known collectively as an anticodon?&#10;A) &#8203;ribosomal&#10;B) &#8203;messenger&#10;C) &#8203;lysosomal&#10;D) &#8203;transfer

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Question 28

&#8203;A region of DNA that contains instructions for the amino acid sequence of a particular protein is called a(n) ____.&#10;A) &#8203;codon&#10;B) &#8203;sugar&#10;C) &#8203;gene&#10;D) &#8203;anticodon

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Question 29

&#8203;Which type of plastids store food?&#10;A) &#8203;chloroplasts&#10;B) &#8203;chromoplasts&#10;C) &#8203;leukoplasts&#10;D) &#8203;granum

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Question 30

&#8203;The most common and most numerous plastid in a plant cell is the ____________________.

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Question 31

&#8203;The assembly of flat saclike cisternae where compounds to be secreted by the cell are collected and concentrated is called the ____.&#10;A) &#8203;mitochondrion&#10;B) &#8203;smooth ER&#10;C) &#8203;Golgi apparatus&#10;D) &#8203;lysosome

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Question 32

&#8203;Robert Hooke was an English scientist who first described ____ by looking at a thin slice of cork under his primitive microscope.&#10;A) &#8203;organelles&#10;B) &#8203;cells&#10;C) &#8203;plastids&#10;D) &#8203;proteins

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Question 33

&#8203;Which structures form the spindle fibers during cell division and guide the duplicated chromosomes to their daughter cells?&#10;A) &#8203;nucleoli&#10;B) &#8203;mitochondria&#10;C) &#8203;centrioles&#10;D) &#8203;lysosomes

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Question 34

&#8203;The aerobic phase of cellular respiration occurs in which organelle?&#10;A) &#8203;ribosome&#10;B) &#8203;mitochondrion&#10;C) &#8203;lysosome&#10;D) &#8203;nucleus

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Question 35

The ____________________ is composed of a double phospholipid layer in which proteins are embedded.&#8203;

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Question 36

&#8203;All organisms are composed of one or more ____.&#10;A) &#8203;organ systems&#10;B) &#8203;organs&#10;C) &#8203;cells&#10;D) &#8203;organelles

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Question 37

The lysosome of a cell can expel all of its enzymes directly into the cytoplasm of the cell to destroy the cell and its organelles. This process is called ____________________.&#8203;

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Question 38

&#8203;Chemical energy from food is converted to another form of chemical energy called ____ in the mitochondria.&#10;A) &#8203;ATP&#10;B) &#8203;glycogen&#10;C) &#8203;glucose&#10;D) &#8203;RNA

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Question 39

&#8203;In the human body, the male sperm cell is propelled by a single beating ____________________.

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Question 40

&#8203;The cell wall of plant cells is composed of ____.&#10;A) &#8203;cellulose&#10;B) &#8203;lipid&#10;C) &#8203;protein&#10;D) &#8203;nucleic acid

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Question 41

Matching&#10;&#8203;Match the description with the corresponding term.&#10;a.&#8203;nucleolus&#10;b.&#8203;mitochondrion&#10;c.&#8203;lysosomes&#10;d.&#8203;nucleus&#10;e.&#8203;Golgi apparatus&#10;f.&#8203;smooth endoplasmic reticulum&#10;g.&#8203;cilia&#10;h.&#8203;chloroplast&#10;i.&#8203;rough endoplasmic reticulum&#10;j.chromatin&#10;&#8203;contain powerful digestive enzymes

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