BIO 214 Uwec Exam 1 Questions And Answers Rated 100% Correct
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Course
BIO 214 Uwec
Institution
BIO 214 Uwec
a body can be moved from one place to another and materials can moved from one
place to another within the body... What does this apply to? - ️️Living things exhibit
movement
Living things grow and develop. what are the important characteristics of this
development? - ️️increase in mass...
BIO 214 Uwec Exam 1
a body can be moved from one place to another and materials can moved from one
place to another within the body... What does this apply to? - ✔️✔️Living things exhibit
movement
Living things grow and develop. what are the important characteristics of this
development? - ✔️✔️increase in mass, size, complexity
as life progresses.
Living things must exchange materials with their ____? - ✔️✔️Environment
What does metabolism due? - ✔️✔️Breaks down food to obtain energy
Living things must maintain ___? - ✔️✔️Homeostasis
Living things exhibit ____? - ✔️✔️Movement
Living things RESPOND to ____? - ✔️✔️environmental stimuli
Asexual reproduction involves a ____ parent that splits into ____ daughter offspring. -
✔️✔️single
identical
Living things must use ____ to maintain a complex level of organization. - ✔️✔️energy
Asexual reproduction involves the union of ____ and ____ from separate parent
organisms to produce offspring with traits that ____ from either parent - ✔️✔️sperm
egg
differ
Genes are pieces of ___ on a ____ that control, physical, _____, and behavioral traits. -
✔️✔️DNA
chromosome
physiological
T/F... Do living things pass on hereditary traits? - ✔️✔️True
,What controls traits and behaviors that improve chances of survival? - ✔️✔️Genes
Genes help us understand how _______? - ✔️✔️We adapt to the environment
_____ and/or behaviors are selected for or against depending upon the impact that they
have on the ____ of the organism. - ✔️✔️Traits
Survival
Changes in the gene pool of a population from one generation to another over long
periods of time is know as _____? - ✔️✔️Evolution
Selective traits, behaviors, and evolution are examples of how ____? - ✔️✔️Living
things change over time
What are the structural and functional units of life? - ✔️✔️Cells
(Chemical level)
structures, regions, or molecules WITHIN a cell are known as ? - ✔️✔️organelles
____ is collection of similar cells that work together to perform a particular function. -
✔️✔️Tissue
Two or more tissues TYPES that assume recognizable shape and perform a particular
function is what? - ✔️✔️Organ
An organ system is? - ✔️✔️A group of organs that perform a collective function
A single, completely functional living individual is? - ✔️✔️Organismal
A body internal environment maintained within limits to establish equilibrium is known
as? - ✔️✔️Homeostasis
How is homeostasis maintained? - ✔️✔️Feedback mechanisms
Loss of homeostasis is often the cause of ? - ✔️✔️sickness or death
The bodys response to negate the change or reverse the change of homeostasis is
referred to as ? - ✔️✔️Negative feedback.
A thermostat is an example of ____ feedback? - ✔️✔️thermostat
How is body temperature regulated? - ✔️✔️vasodilation
Vasoconstriction
, Negative feed back usually fluctuates around a ___? - ✔️✔️Set point
Positive feedback occurs when the body detects a physiological change and responds
by ____ the original change. - ✔️✔️Enhancing
An analogy of positive feedback could be? - ✔️✔️A car accelerating away from a stop
signal
"A tube within a tube" concerning the human body means? - ✔️✔️that we are
Bilaterally, symmetrical vertebrates
Anterior/posterior
Superior/Inferior
Medial/lateral
Proximal/distal
Superficial/deep
supine/prone - ✔️✔️front/back
Toward the head/toward the feet
midline/away from midline
close to trunk/away from trunk
close to surface/away from surface
laying on back/laying on belly
Sagittal
Frontal
Transverse - ✔️✔️left and right
front to back
top and bottom
Dorsal Cavity is located near the ___ surface and contains what cavities? -
✔️✔️posterior
cranial, vertebral
The ventral body cavity contains what cavities? - ✔️✔️thoracic and abdominopelvic
cavaties.
Organic compounds ALWAYS contain ___ and ___. they MAY contain __, __, __, and
__. - ✔️✔️Carbon and hydrogen
ONSP
How many valence electrons does a carbon atom have? - ✔️✔️4
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