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Unit 2 BIOL 108 Practice Exam

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Human Body Quiz on Unit 2 BIOL 108 Practice Exam, created by Hannah Erickson on 02/10/2017.
Hannah Erickson
Quiz by Hannah Erickson, updated more than 1 year ago
Hannah Erickson
Created by Hannah Erickson over 6 years ago
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Resource summary

Question 1

Question
What is the first step of bone repair for a broken bone?
Answer
  • A cartilage callus forms that holds together the two broken ends of the bone
  • A blood clot forms
  • Osteoblasts secrete proteins to form a bony callus
  • Osteoclasts break down bone to begin the process of remodeling

Question 2

Question
What is the second step of bone repair for a broken bone?
Answer
  • Osteoblasts secrete proteins to form a bony callus
  • Osteoclasts break down bone to begin the process of remodeling
  • A blood clot forms
  • A cartilage callus forms that holds together the two broken ends of the bone

Question 3

Question
What is the third step of bone repair for a broken bone?
Answer
  • Osteoblasts secrete proteins to form a bony callus
  • Osteoclasts break down bone to begin the process of remodeling
  • A cartilage callus forms that holds together the two broken ends of the bone
  • A blood clot forms

Question 4

Question
What is the fourth step of bone repair for a broken bone?
Answer
  • Osteoblasts secrete proteins to form a bony callus
  • A blood clot forms
  • Osteoclasts break down bone to begin the process of remodeling
  • A cartilage callus forms that holds together the two broken ends of the bone

Question 5

Question
Match Each Phrase DNA [blank_start]_______[blank_end] Femur _[blank_start]______[blank_end]__ Hydrogen [blank_start]_______[blank_end] Osteoblast [blank_start]_______[blank_end] Glucose [blank_start]_______[blank_end] Skeleton [blank_start]________[blank_end]
Answer
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System
  • Element
  • Molecule
  • Cell
  • Tissue
  • Organ
  • Organ System

Question 6

Question
Bone growth in LENGTH occurs throughout life.
Answer
  • True
  • False

Question 7

Question
Bone growth in WIDTH occurs throughout life.
Answer
  • True
  • False

Question 8

Question
Bone marrow produces new blood cells throughout life.
Answer
  • True
  • False

Question 9

Question
Bones undergo remodeling throughout life.
Answer
  • True
  • False

Question 10

Question
Select item(s) below that is/are true regarding the following statement: Requires the use of ATP
Answer
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Question 11

Question
Select item(s) below that is/are true regarding the following statement: Used to move an ion WITH its concentration gradient--from an area of high to low concentration
Answer
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Question 12

Question
Select item(s) below that is/are true regarding the following statement: Small, uncharged molecules can move across the cell membrane from an area of high to low concentration using this
Answer
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Question 13

Question
Select item(s) below that is/are true regarding the following statement: Used to move large macromolecules (such as protein hormones) INTO a cell
Answer
  • Active transport
  • Endocytosis
  • Exocytosis
  • Facilitated diffusion
  • Passive transport
  • Simple diffusion

Question 14

Question
What is the monomer that is the building block of proteins?
Answer
  • Ribonucleic acid (RNA)
  • Amino acid
  • Deoxyribonucleic acid (DNA)
  • Monosaccharide

Question 15

Question
What is the monomer that is the building block of carbohydrates?
Answer
  • RNA
  • Amino acid
  • DNA
  • Monosaccharide

Question 16

Question
What is the organelle that modifies proteins and packages them into vesicles to be shipped to a specific location within the cell?
Answer
  • Golgi apparatus
  • Smooth endoplasmic reticulum
  • Mitochondrion
  • Nucleus

Question 17

Question
Where is ATP produced in a eukaryotic cell?
Answer
  • Golgi apparatus
  • Smooth endoplasmic reticulum
  • Mitochondrion
  • Nucleus

Question 18

Question
What is a molecule that stores each cell's genetic information?
Answer
  • Ribonucleic acid (RNA)
  • Deoxyribonucleic acid (DNA)
  • Allele
  • Nucleus

Question 19

Question
What are projections of the cell membrane that greatly increases the cell's surface area?
Answer
  • Ribosomes
  • Microvilli
  • Nucleotides
  • Amino acids

Question 20

Question
What is present in the human body as an atom?
Answer
  • Hydrogen
  • Water
  • Protein
  • Allele

Question 21

Question
Your DNA determines your eye color. What are the intermediate steps that cause DNA to produce the physical trait of eye color? Step 1: [blank_start]________[blank_end] Step 2: [blank_start]_________[blank_end] Step 3: [blank_start]________[blank_end]
Answer
  • DNA codes for RNA production in nucleus
  • RNA codes for DNA production in nucleus
  • RNA exits nucleus to go to mitochondrion
  • RNA exits nucleus to ribosome in cytosol
  • rRNA codes for + of eye color amino acid
  • mRNA codes for + of eye color amino acid

Question 22

Question
Is water a polar or non-polar molecule?
Answer
  • Polar
  • Non-polar

Question 23

Question
What kind of molecular bond forms between one water molecule and another water molecule?
Answer
  • Ionic
  • Hydrogen
  • Covalent

Question 24

Question
Which of the following is a function of a protein?
Answer
  • Speeds up reactions
  • Stores genetic material
  • Primary structural component of a cell membrane
  • Provides energy for muscle contraction

Question 25

Question
Which statement is about eukaryotic and prokaryotic cells is FALSE?
Answer
  • Prokaryotic cells are generally smaller than eukaryotic cells
  • Eukaryotic cells have DNA enclosed in a nucleus, whereas prokaryotic cells typically lack DNA
  • Eukaryotic cells have membrane-bound organelles, whereas prokaryotic cells generally do not
  • Eukaryotic cells have mitochondria, whereas prokaryotic cells do not

Question 26

Question
The rough endoplasmic reticulum is functionally very different from the smooth endoplasmic reticulum. However, they were given similar names based on their appearance on a stained microscope slide--they look similar, except that the rough ER has _________ attached to it.
Answer
  • Mitochondria
  • Vesicles
  • RNA
  • Ribosomes

Question 27

Question
O and CO2 are able to pass directly through the plasma membrane of a cell because
Answer
  • Each binds to a transport protein that "pulls" them across the membrane, which requires the use of ATP
  • They are both water soluble molecules
  • Both are small, nonpolar molecules
  • They move through transport protein channels in the cell membrane

Question 28

Question
Which of the following determines the reactivity of an atom, or likelihood of forming a bond with another atom?
Answer
  • Atomic mass
  • # of electrons
  • # of neutrons
  • # of protons

Question 29

Question
What structure acts as a selective barrier, regulating the traffic of materials into and out of the cell?
Answer
  • Cytosol
  • Cell membrane
  • Nucleus
  • Golgi apparatus

Question 30

Question
Which of the following is the most immediate source of energy used by cells to do work?
Answer
  • Triglyceride
  • Amino acid
  • Glucose
  • Adenosine triphosphate (ATP)

Question 31

Question
Which of the following lacks blood vessels, and therefore does not repair itself well--if at all--after an injury?
Answer
  • Cartilage
  • Bone
  • Ligament
  • Tendon

Question 32

Question
Molecules that are electrically neutral overall but still have partially charged regions are:
Answer
  • Ions
  • Compounds
  • Electrolytes
  • Polar molecules

Question 33

Question
Which of the following is true regarding BONE?
Answer
  • The outer surface of a bone is covered with a thin layer of smooth muscle
  • Blood cells are produced in red bone marrow that fills the spongy bone of many bones
  • Bone is not considered to be a living tissue because it does not contain cells or blood vessels
  • The epiphysis of a long bone is filled with yellow bone marrow

Question 34

Question
Which of the following injuries occurs when a ligament is stretched or torn?
Answer
  • Fracture
  • Break
  • Sprain
  • Strain

Question 35

Question
Which of the following statements about osteoblasts is true?
Answer
  • Osteoblasts convert bone to cartilage
  • Osteoblasts build new blood vessels during bone repair
  • Osteoblasts engulf damaged cells and microbes that invade an area of damaged tissue
  • Osteoblasts convert cartilage to bone

Question 36

Question
Low levels of calcium in the blood would stimulate an increase in activity of
Answer
  • Osteoclasts
  • Osteoblasts
  • Chrondoblasts
  • White blood cells

Question 37

Question
All of the following are types of connective tissue EXCEPT
Answer
  • Cartilage
  • Skeletal muscle
  • Bone
  • Adipose

Question 38

Question
The walls of blood vessels contain _____ muscle that is under _____ control
Answer
  • cardiac; involuntary
  • cardiac; voluntary
  • smooth; voluntary
  • smooth; involuntary

Question 39

Question
Which of the following body systems includes organs that extend into your arms and legs?
Answer
  • Respiratory
  • Lymphatic
  • Digestive
  • Endocrine

Question 40

Question
Match each phrase [blank_start]_______[blank_end] Biceps brachii (muscle in the upper arm) [blank_start]_______[blank_end] hydrogen ion [blank_start]______[blank_end]_ osteoclast [blank_start]_______[blank_end] ATP [blank_start]_______[blank_end] Skeleton [blank_start]_______[blank_end] Cartilage
Answer
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue
  • Organ
  • Atom
  • Molecule
  • Organ system
  • Cell
  • Tissue

Question 41

Question
Moves a bone of insertion towards a bone of origin
Answer
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Question 42

Question
Under involuntary control
Answer
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Question 43

Question
Lines the walls of the stomach and small intestine
Answer
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Question 44

Question
Generates pressure that moves blood around the body
Answer
  • Cardiac muscle
  • Skeletal muscle
  • Smooth muscle

Question 45

Question
The femur is an organ.
Answer
  • True
  • False

Question 46

Question
Which of the following is the quickest way for a skeletal muscle cell to make new ATP?
Answer
  • Aerobic respiration to convert glucose to ATP
  • Anaerobic respiration to convert glucose to ATP
  • Release ATP from the sarcoplasmic reticulum
  • Use creatine phosphate to attach a phosphate group to ADP

Question 47

Question
Synovial joints are
Answer
  • Filled with a lubricating fluid
  • Found only in a few places in the human skeleton
  • Immovable joints
  • Joints where the articulating bones lack a cartilage covering

Question 48

Question
The main component of the cell membrane hat acts as a selective barrier is
Answer
  • Glucose
  • Phospholipids
  • DNA
  • Triglycerides

Question 49

Question
In your body, where would you find spongy bone?
Answer
  • Filling your shaft (diaphysis) of your long bones
  • Inside your flat and irregular bones
  • In a thin layer covering all of your bones
  • Nowhere, unless you have osteoporosis

Question 50

Question
Which of the following is a characeristic of an isotonic muscle contraction but not an isometric contraction?
Answer
  • Requires energy
  • Helps an individual maintain an upright position
  • Moves an object or part of the skeleton
  • Generates force

Question 51

Question
The tissue lining the mouth, inside of the digestive tract, and inside of blood vessels is classified as
Answer
  • Epithelial tissue
  • Muscle tissue
  • Nervous tissue
  • Connective tissue

Question 52

Question
Troponin is found INSIDE a
Answer
  • Fiber and filament ONLY
  • Fibril and filament ONLY
  • Fiber and fibril ONLY
  • Fiber, filament AND fibril

Question 53

Question
If you put a living cell from your body into a beaker of pure water, the cell will
Answer
  • Swell
  • Shrink
  • Stay the same
  • Cannot predict the outcome--depends on water temperature

Question 54

Question
Which of the following injuries occurs when a tendon is stretched or torn?
Answer
  • Fracture
  • Break
  • Sprain
  • Strain
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