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ISB 204 FALL 2010 EXAM 3- Chapters,5,6,7,8,9,21,22,24
Final
228
Biology
Undergraduate 1
12/08/2010

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Term
(5)What are the two parts to the Human Skeleton?
Definition
Axial and Appendicular
Term
(5)The Axial Skeleton consists of what parts of the Human Skeleton?
Definition
Skull, vertebral column, sternum and rib cage
Term
(5)What parts of the Human Skeleton are in the Appendicular Skeleton?
Definition
Pectoral girdle (shoulders), pelvic girdle (pelvis), and the limbs
Term
(5)What heals bone fractures?
Definition
Fibroblasts and Osteoblasts
Term
(5)Which of the bone functions provides a rigid framwork that supports soft tissues?
Definition
Support
Term
(5)Which of the following is not part of the axial skeleton?
Definition
limbs
Term
(5) The human body is made up of approximately how many bones?
Definition
206
Term
(5)A fluid-filled sac that cushions certain joints and reduces friction between tendons and ligaments is called a...
Definition
Bursa
Term
(5)Who most commonly suffers from osteoporosis?
Definition
Elderly women
Term
(5)How many parts is the human skeleton divided into?
Definition
2
Term
(5)Inflammation of the synovial membrane which results in accumulation of synovial fluid in the joint and constant irritation that can destroy the cartilage.
Definition
Rheumatoid Arthritis
Term
(5) Which are the smallest facial bones?
Definition
Lacrimal bones
Term
(5)Which of the following happens during prophase?
Definition
changes occur in the nucleus as well as the cytoplasm
Term
(5) Which of the following is not a bone function?
Definition
Transport blood
Term
(5)The vertical column is made up of how many sections?
Definition
5
Term
(7)The junction between a neuron and another cell is called
Definition
Synapse
Term
(7)What is the first event that occurs in the synapse as the message is sent from one neuron to the next
Definition
The nerve impulse reaches the axon ending of the presynaptic neuron
Term
(7) Synaptic Transmission is communication between
Definition
Neurons
Term
(7)The _____ neurons conduct information toward the brain and spinal cord. These neurons generally extend from sensory receptors.
Definition
Sensory
Term
(7)What is the function of the myelin sheath?
Definition
To insulate the axon to increase speed of nerve impulses
Term
(7)Which neurons conduct information toward the brain and spinal cord?
Definition
Sensory neurons
Term
(7)When an action potential reaches the end of the axon, a chemical is released from the axon's tip. That message is then conveyed to the adjacent cell. That chemical is called:
Definition
Neurotransmitter
Term
(7)Which is NOT a characteristic of Parkinson's disease?
Definition
vomiting
Term
(7) What two things are bundles together to form nerves?
Definition
axons and dendrites
Term
(7)What category of neurons conducts information toward the brain and spinal cord?
Definition
sensory
Term
What category of neurons carries information away from the brain and spinal cord?
Definition
motor
Term
(7)The receiving part of a neuron is composed of what two portions?
Definition
cell body and dendrites
Term
(7)What is the period called in which a neuron cannot fire?
Definition
refractory period
Term
(7)Also known as glial cells, these support and protect neurons.
Definition
Neuroglial Cells
Term
(7)What is a nerve?
Definition
a bundle of parallel axons, dendrites, or both arising from many neurons.
Term
(7)what is the insulating outer layer of an axon that also increases its rate of conduction and helps its repair?
Definition
myelin sheath
Term
(7)The junction between a neuron and another cell is called a
Definition
synapse
Term
(7)What does the sensory neurons conduct information towards?
Definition
Brain and spinal cord
Term
(7)What is the junction between the neuron and another cell called?
Definition
synapse
Term
(7)All of the following steps are included in the reflex arc EXCEPT
Definition
The frontal lobe is stimulated causing swallowing
Term
(7)Which of the following is the three general categories of neurons
Definition
sensory, motor, interneurons
Term
(6)Skeletal muscle is also called?
Definition
Striated (striped) muscle
Term
(6)What are calcium ions stored in?
Definition
Sacroplasmic reticulum
Term
(6)What is the tip of a motor neuron and a skeletal muscle called?
Definition
neuromuscular junction
Term
(6)What is the difference between Fast-twitch muscle cells and Slow-twitch muscle cells?
Definition
Slow-twitch muscle cells are designed for endurance and Fast-twitch muscle cells are designed for rapid,powerful response
Term
(8)The thalamus functions in all of the follow except:
Definition
digestion
Term
(8)The _______ is the part of the brain responsible for sensory-motor coordination.
Definition
cerebellum
Term
(8)The central nervous system includes the ______ and the _____.
Definition
brain and spinal cord
Term
(8)What is the largest part of the brain?
Definition
Cerebrum
Term
(8)Which lobe in the brain is responsible of hearing
Definition
temporal lobe
Term
(8)What part of the brain is where memory is stored?
Definition
cerebrum
Term
(8)Which of the following body processes does the hypothalamus control?
Definition
a. Heart rate
b. Blood pressure
c. breathing rate
d. body temperature
e. ALL OF THE ABOVE**
Term
(8) The central nervous system includes the _______ and________ which are made of many closely packed neurons.
Definition
brain, spinal cord
Term
(8)What is the Pons?
Definition
A bridge between higher and lower brain centers
Term
(8)Which part of the brain is responsible for sensory–motor coordination and stores memory of learned motor pattern?
Definition
Cerebellum
Term
(8)Which of the following parts of the brain is associated with vision?
Definition
Occipital lobe
Term
(8)Which one is NOT true about the hypothalamus?
Definition
Stores memory of learned motor patterns
Term
(8)What is not ture about Cerebrospinal Fluid?
Definition
It is formed by the tight junctions between the celss of the capillary walls.
Term
(8)What is the death of nerve cells caused by an interruption of blood flow to a region of the brain?
Definition
Strokes
Term
(8)What is the false statement?
Definition
The autonomic nervous system governs conscious sensations and voluntary movements.
Term
(9) Which of these are a class of receptors?
Definition
All of the above
(Mechanoreceptors,Thermoreceptors, Photoreceptors, Chemoreceptors, Pain Receptors)
Term
(9)A cloudy or opaque lens, reduces visual acuity and may be caused by glucose accumulation associated with Type 1 diabetes, excessive exposure to sunlight, and cigarette smoke is
Definition
Cataract
Term
(9)The optic nerve does which of the following?
Definition
Carries the message from the eyes to the brain
Term
(9) What is not a part of the classes of receptors?
Definition
vision receptor
Term
(9)What does not make up the Middle ear?
Definition
esophagus
Term
(9)An estimated _____ million Americans have some degree of hearing loss
Definition
28
Term
(9)The receptors responsible for color vision are _____.
Definition
photoreceptor
Term
(9)What receptor is responsible for detecting change in light intensity?
Definition
Photoreceptors
Term
(9)The pigment in rods, called __________, is packaged in membrane-bound disks that are stacked like coins in the outer segment of the rod.
Definition
Rhodopsin
Term
(9)The Ear has three main parts, which one functions as the transmitter?
Definition
Inner Ear
Term
(9)How many types of olfactory receptors do we do?
Definition
1,000
Term
(21) Changes in DNA are called
Definition
Mutations
Term
(21)A field in which scientists make controlled use of living cells to perform specific tasks is known as:
Definition
Biotechnology
Term
(21)What is similar about DNA and RNA?
Definition
They are nucleic acids
Term
(21)Which of the following RNA is used for carrying DNA's information in the sequence of its bases from the nucleus to the cytoplasm?
Definition
mRNA
Term
(21)How many bases are there on a single tRNA?
Definition
3
Term
(21)Where are amino acids built into proteins?
Definition
Ribosomes
Term
(21)Each original strand serves as a template for a new strand during…
Definition
Replication of DNA
Term
(21) DNA is a double helix consisting of:
Definition
two strands of nucleotides
Term
(21)What is the Central Dogma?
Definition
DNA --> RNA --> Protein
Term
(21)Transcription is ________ synthesis:
Definition
RNA
Term
(21)The first step in converting the DNA message to a protein is to copy the message as RNA, by a process called:
Definition
Transcription
Term
(21)Changes in genes are called ___
Definition
Mutations
Term
(21)DNA and RNA are both:
Definition
Nucleic acids
Term
(21)Which of these three stages are not part of protein synthesis?
Definition
anticodon
Term
(21)What is spliced together to form the mature mRNA that is translated into a protein?
Definition
Exon
Term
(21)A codon is located on...
Definition
mRNA
Term
(21)In Double Stranded DNA the templates are mixed with all of the following except?
Definition
Single Strands
Term
(21)__________ engineering allows a gene for a trait considered useful by humans to be taken from one species and transferred to another species.
Definition
Genetic
Term
(22)What is a change in the nucleotide sequence of DNA?
Definition
Mutation
Term
(22) A _____, is a population or group of populations whose members are capable of successful interbreeding.
Definition
Species
Term
(22)What is the study of the geographic distribution of organisms?
Definition
Biogeography
Term
(22)The fossil record provides evidence of_____.
Definition
Evolution
Term
(22)A _______ is a population or group of populations
whose members are capable of successful interbreeding
Definition
species
Term
(22)Macroevolution is...
Definition
large scale evolutionary change over longer periods of time
Term
(22)An individual's fitness refers to:
Definition
The number of their genes represented in future generations
Term
(22)Which of the following is NOT true about fossils?
Definition
fossils are very abundant and easy to find
Term
(24)What is the name of the process in which overfarming and overgrazing transform marginal farmland to desert?
Definition
Desertification
Term
(24)What is the name for the measure of the amount of productive land and water required to support a person or population based on its consumption level?
Definition
Ecological Footprint
Term
(24)Which of the following is helpful to predict future growth?
Definition
Age Structure
Term
(24)What is the name for the measure of the amount of Carbon Dioxide entering the atmosphere due to a person or nation’s dailty activites?
Definition
Carbon Footprint
Term
(5)The skeleton is a framework of bone and cartilage that performs which of the following functions?
Definition
a. support
b. movement
c. protection
d.storage of minerals
e. all of the above**
Term
(5)Bone forming cells are called:
Definition
osteoblasts
Term
(5)Which of the following is not a classification of vertebrae?
Definition
pelvic
Term
(5)Which of the following is not a facial bone?
Definition
ethmoid bone
Term
(5)In Sequence, Organize the Vertebral Column from top to bottom:
Definition
Cervical, Thoracic, Lumbar, Sacrum, Coccyx
Term
(5)Which of the following is not true about bones:
Definition
Bones are muscle tissue
Term
(5)The two parts we divide the human skeleton into are:
Definition
The axial and the appendicular skeleton
Term
(5)Which of the following is not a function of the skeleton:
Definition
Hormone production
Term
(6)The body has more than ____ skeletal muscles.
Definition
600
Term
(6)A motor neuron and all the muscle cells it stimulates are called a _________.
Definition
motor unit
Term
(6)What is the difference between Fast-twitch muscle cells and Slow-twitch muscle cells?
Definition
Slow-twitch muscle cells are designed for endurance and Fast-twitch muscle cells are designed for rapid,powerful response
Term
(6)How many kinds of muscle are there?
Definition
Three
Term
(6)Which is true of muscles?
Definition
All of the Above
Term
(6)What causes Duchenne muscular dystrophy?
Definition
A defective gene for production of the protein dystrophin
Term
(6)How many high school students said they have used anabolic steroids to reach their athletic gaols?
Definition
65%
Term
(6)The contractile unit of skeletal muscles is called a(n):
Definition
Sarcomere
Term
(6)The biceps brachii:
Definition
bends forearm at elbow, rotates hand
Term
(6)A single contracting muscle cell can require as much as 600 _________ ATP.
Definition
trillion
Term
(6)Which of the following is a trait that all muscles have in common?
Definition
-Muscles are Excitable
-Muscles are contractile
-Muscles are extensible
-Muscles are elastic
-All of the Above**
Term
(6)Tiny cylindrical inpocketings of a muscle cell's plasma membrane, which are scattered through the cell, are known as...
Definition
Transverse tubules
Term
(6)A band of connective tissue that connects muscle to bone is called a(n)
Definition
Tendon
Term
(6)Muscle contractions are controlled by the availability of:
Definition
Calcium Ions
Term
(6)A constant, powerful contraction is called a(n)...
Definition
Tetanus
Term
(7)When neurons respond to an incoming signal, the message is translated along the what?
Definition
Axon
Term
(7)What type of neuron generally extends from sensory receptors and conducts information toward the brain and spinal cord?
Definition
Sensory Neuron
Term
(7)A neuron may have up to as many as _________ synapses at which it receives input from other neurons.
Definition
10,000
Term
(7)A neuron has many short, projecting branches called:
Definition
Dendrites
Term
(7)These receive information from other neurons or from the environment:
Definition
Dendrites
Term
(7)Between a neuron and another cell, there is a junction which is called:
Definition
Synapse
Term
(7)Sensory neurons send information to:
Definition
The brain and spinal cord
Term
(8)All of the following are parts of the brain except:
Definition
sector thermal
Term
(8)"Pons" connect lower portions of the CNS with higher brain structures. What does the word "pons" literally mean?
Definition
connect
Term
(8)What is the largest part of the brain?
Definition
cerebrum
Term
(8)What are common disorders of the nervous system?
Definition
headaches, comas, and spinal cord injuries.
Term
(8)Spinal cord injury results in:
Definition
impaired function below the site of the injury
Term
(8) Which is not a structure of the brain?
Definition
Adrenal Gland
Term
(8) The spinal cord extends about:
Definition
45 cm
Term
(8) This term refers to the brain and spinal cord:
Definition
Central Nervous System
Term
(9)There are five types of sensory. __________ are responsible for the sensations we describe as touch, pressure, hearing, and equilibrium.
Definition
Mechanoreceptors
Term
(9)Which part of the ear serves as an amplifier?
Definition
Middle ear
Term
(9)Which of the following is/are NOT considered as the general senses?
Definition
Hearing
Term
(9)Which of the following senses of taste are not responsible for taste buds?
Definition
Hot
Term
(9)Which is not apart of the inner ear?
Definition
Pinna
Term
(9)When there is an obstruction that prevents sound from traveling to the middle and inner ear, what happens?
Definition
A person experiences conductive hearing loss
Term
(9) Cones function in ______ vision, while Rods function in__________vision
Definition
Color, Black and White
Term
(9)How many bones are in the middle ear?
Definition
3
Term
(21)DNA and RNA are similar in that they both:
Definition
have a sugar phosphate backbone.
and are double-stranded.
Term
(22)Which of the following molecules is most critical to the development of cells?
Definition
Genetic Material
Term
(22)Evolution that results from changes at the genetic level is called?
Definition
Microevolution
Term
(22)What is the only source for brand new genetic information?
Definition
Mutation
Term
(24)What is a carbon footprint?
Definition
The measure of the amount of carbon dioxide entering the atmosphere due to a person's or nation's daily activities
Term
(24)How populations change in size is defined as ____
Definition
Population Dynamics
Term
(24)Carrying capacity is NOT determined by ____
Definition
Mates
Term
(24)Deforestation is defined as ____
Definition
removal of trees from an area without replacing the trees
Term
(8)Which brain part allows left and right cerebral hemispheres to communicate with one another?
Definition
Corpus Callosum
Term
(8)Which of the following is the correct statement?
Definition
The limbic system is involved in emotions and memory
Term
(24)Population dynamics is is described as:
Definition
how populations change in size
Term
(24)Removal of trees from an area without replacing them is
Definition
deforestation
Term
(24)The relative number of individuals of each age is:
Definition
Age structure
Term
(24)Population dynamics describe how _____ change in ____.
Definition
population and size
Term
(24)Which of the following can be the best example of density independent?
Definition
Earth quake
Term
(24).What does Depletion of Resource include?
Definition
all above
Term
(24)Which is NOT the influence that Global Warming brings to us?
Definition
Coastal cities could never flood
Term
(5)What is the bone that forms the forehead and the front of the brain case called?
Definition
Frontal bone
Term
(5)Which of the following is not one of the functions of the skeleton?
Definition
Preventing change in body temperature
Term
(5)What hormone plays a role in bone remodeling in women?
Definition
Estrogen
Term
(5)Where do blood cells form?
Definition
red marrow
Term
(5)Movement of a body part away from the body midline is an example of:
Definition
abduction
Term
(5)A general term referring to joint inflammation:
Definition
arthritis
Term
(5)The axial skeleton includes all of the following except
Definition
heart
Term
(5)The Phalanges are located in the ____?
Definition
Toes & Fingers
Term
(5)The Purpose of osteoblasts is to:
Definition
deposit new bone in response to stress
Term
(5)Bone growth is stimulated by growth hormone from the:
Definition
Anterior Pituitary Gland
Term
(5)The two components of the skeleton include:
Definition
Axial and Appendicular
Term
(5)All of the following are parts of the pectoral girdle and arm except...
Definition
ribs
Term
(6)Muscles get larger when they are repeatedly made to exert more than _______% of their maximum force.
Definition
75%
Term
(6)The junction between the tip of a motor neuron and a skeletal muscle cell is called_________________.
Definition
Neuromuscular Junction
Term
(6)In order to build muscle tone and mass, how much of your muscles maximum force must be exerted?
Definition
Over 75%
Term
(6)There are three kinds of muscles. Which is not a kind of muscle
Definition
Biceps
Term
(6)The skeletal muscle is also called
Definition
striated
Term
(6)Which one of these things are not true about common traits each muscle has...
Definition
Muscles are not extensible
Term
(6)Muscular dystrophy happens when
Definition
To many calcium ions enter the cell
Term
(7)What are the Glial Cells also known as?
Definition
Schwann Cells
Term
(8)The Hypothalamus:
Definition
is the center for emotions
Term
(8)A disorder of the nervous system is:
Definition
all the above
Term
(8)Sedatives are drugs that ______________ the CNS.
Definition
Depress
Term
(8)Which of these drugs is an opiate?
Definition
Heroine
Term
(8)The meninges, which form a protective cover over the brain and spinal cord, consist of how many layers?
Definition
3
Term
(8)What does the central nervous system include?
Definition
the brain and spinal cord
Term
(8)Which of the following does not help to protect the central nervous system?
Definition
the pelvic girdle
Term
(9)Why constitutes being farsighted?
Definition
able to see distant objects more clearly than close ones, and your eyeball is too short
Term
(9)What is myopia?
Definition
distant objects out of focus
Term
(9)What is the auditory Tube?
Definition
A canal that connects the middle eat cavity with the upper region of the throat.
Term
(9)Why do we have a blind spot in our vision?
Definition
That is where the optic nerve attaches to the eye, and There are no photoreceptors in that area
Term
(9) All of the following are general senses except:
Definition
Smell
Term
(9) What does the middle layer of an eye contain?
Definition
Pupil
Term
(9)What does the outer layer of an eye contain?
Definition
Cornea
Term
(9)What does the inner layer of an eye contain?
Definition
Retina
Term
(9)Which of the following is an astigmatism?
Definition
Visual image is distorted
Term
(9)What one of these is not a special sense?
Definition
Touch
Term
(9)Which of these is not a class of receptors?
Definition
Audioreceptors
Term
(21)Which of the following is NOT correct?RNA and DNA are similar because...
Definition
they both function primarily in the nucleus
Term
(21)Changes in DNA are called...
Definition
Mutations
Term
(21)The "language" of genes that translates the sequences of bases in DNA into the specific sequence of amino acids in a protein is called the ...
Definition
Genetic Code
Term
(21)Adenine pairs with
Definition
Thymine
Term
(22)Which is the correct order of classification categories from NARROWEST to BROADEST?
Definition
species, family, subphylum, phylum, domain
Term
(22)Who is (or, more accurately, was) Lucy?
Definition
A young female of the hominin species Australopithecus afarensis
Term
(22)Which of the following are steps of the fossilization process?
Definition
all of the above
( a. An organism dies under water, b. Sediment layers accumulate on dead organism, c. Minerals impregnate organism's hard parts, d. Fossil exposed by uplift and erosion)
Term
(22)Causes of microevolution include:
Definition
all of the above
(genetic drift, gene flow, mutation, natural selection)
Term
(22)Which of the following are the levels on which evolution occurs?
Definition
A and D (microevolution and macroevolution)
Term
(22)which one of the following is true about Charles Robert Darwin?
Definition
Father and Grandfather were physicians and scientists
Term
(22)What is the first of the sequence for fossilization?
Definition
An organism dies under water
Term
(22)which of following is the wrong statement?
Definition
The human population is increasing, the rate of growth is increasing, too
Term
(22)What's the definition of Eugenics?
Definition
a science that deals with the improvement (as by control of human mating) of hereditary qualities of a race or breed
Term
(22)Which of these is NOT part of the sequence for fossilization?
Definition
All of the above are part of the sequence.
Term
(22)Which of the following hominid types is considered the first to begin using tools?
Definition
Homo habilius
Term
(22)Which of these is NOT a characteristic of primates?
Definition
Large litter size
Term
(22)What occurs through changes in allele frequencies within a population over a few generations?
Definition
Microevolution
Term
(22) The term hominin refers to:
Definition
The human lineage and its immediate ancestors
Term
(22)Convergent evolution can result in:
Definition
Analogous structures
Term
(22)Rare changes in DNA are known as:
Definition
Mutations
Term
(5)Most of the skeleton begins as _________?
Definition
a cartilage model
Term
(24)What is deforestation?
Definition
Removal of trees from an area without replacing them
Term
(24)What is not an environment factor that regulates population size?
Definition
a)Floods
b)Mudslides
c)Earthquakes
d)Fires
e)All are factors that regulate population size**
Term
(21)What process begins with an enzyme breaking a hydrogen bond to "unzip" the unwinding strands?
Definition
DNA Replication
Term
(21)Gene mutation results from changes in the order of _____ in DNA.
Definition
Nucleotides
Term
(21) Protein synthesis (translation) can be divided into all three stages listed below except for__.
Definition
Separation
Term
(21)DNA includes all 4 types of nitrogenous bases listed below besides___.
Definition
Pyridine
Term
(24)What is not an effect of global warming?
Definition
Positively impacts human health
Term
(24)The human population continues to grow because of:
Definition
Discovery of antibiotics and improved hygiene
Term
(24)which one is not a depletion of resources
Definition
carbon footprint
Term
(24)What is carrying capacity
Definition
the amount of individuals an enviornment can sustain for a longed period of time
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