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BIO 156 FINAL RIO Questions and correct answers for s
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BIO 156 FINAL RIO Questions and correct answers for 2024- 2025s
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BIO 156 FINAL RIOQuestions and correct answers for 2024-
2025s
Horse breeders sometimes speak of "mixing blood lines" How does this language relate to the "blending"
model of inheritance? - ANSWERIt implies that offspring are a blend of two parents, as in a liquid
mixture.
What happens when pea plants self-fertilize in nature? - ANSWERSperm-carrying pollen grains released
from the stamens land on the egg containing carpel of the same flower.
What is the fertilization of one plant by pollen from a different plant? - ANSWERCross-fertilization
Varieties for which self-fertilization produced offspring all identical to the parent care what kind of
varieties - ANSWERTrue-breeding
Offspring of two different varieties are called ____________. - ANSWERHybrids
True-Breeding parental plants care called the _______________. - ANSWERP Generation
Hybrid offspring are called the ______ generation - ANSWERF1 Generation
When F1 plants self-fertilize of fertilize each other, their offspring are the ____ generation. - ANSWERF2
Generation
Cell parts are made of - ANSWERmacromolecules
A tissue is an arrangement of - ANSWERcells
,____________are combinations of at least two different tissues that form a structural and functional
unit - ANSWEROrgans
____________ include several organs that cooperate to perform the major activities of the body. -
ANSWEROrgan systems
The vertebrate body contains_____ principal organ systems. - ANSWER11
There are ____ primary tissues in adult vertebrates - ANSWER4-epithelial, connective, muscle & nerve.
________tissues cover body surfaces and cavities and is mainly protective, covering all free surfaces of
the body - ANSWEREpithelial
The epithelial tissue is further classified as being either simple or ___________. - ANSWERstratified
Simple epithelial tissue consists of one layer of cells and is used for ___________. - ANSWERgas
exchange
stratified epithelial tissue consists of more than one layer of cells and is used for ____________. -
ANSWERprotection
3 types of epithelial tissues - ANSWERSquamous epithelium = "platelike" or "squashed flat"
Cuboidal epithelium = cube-shaped cells
Columnar epithelium = tall rectangular "column-shaped" cells
___________ tissue supports/connects body parts, stores fat and produces the cells of the blood. Holds
things together in the body swell as give structure & protect body parts. - ANSWERConnective
An important feature is that connective tissues are comprised of very few cells, but has lots of
extracellular material between the cells.This extracellular material is produced by the cells and is called
_________ - ANSWER"matrix".
, _______________ allow movement of the body or movement within the body. Cells are closely joined
with little extracellular material. Muscle tissue also contains specialized protein fibers that are capable of
contraction. Can you name the three muscle tissue types? - ANSWERMuscle tissues
Muscle tissue also contains specialized protein fibers that are capable of contraction. Name the three
muscle tissue types? - ANSWERCardiac, skeletal & smooth muscle
________________ heart muscle, has one centrally located nucleus. - ANSWERCardiac Muscle Tissue
The cardiac muscle tissue is ________because it can contract without any conscious thought on our part
and without any stimulation by nerves. - ANSWER"involuntary"
Skeletal Muscle Tissue connects to ________which attach to __________. skeletal muscle tissue is
"voluntary" because we exert conscious control over its activity. - ANSWERtendons, bones
skeletal muscle tissue is skeletal muscle tissue is _______________ because we exert conscious control
over its activity. - ANSWER"voluntary"
______________________ surrounds hollow organs and tubes. It too has one has one centrally located
nucleus, no striations, short, and tapered cells. Like cardiac muscle tissue it is also "involuntary". -
ANSWERSmooth Muscle Tissue =
_________________ transmits impulses. The nervous tissue is located in the brain, spinal cord, as well as
the nerves that transmit information to and from various organs. - ANSWERNerve tissue
The function of the nervous tissue is _________________. - ANSWERcommunication
The nervous tissue is located in the ________&__________, as well as the nerves that transmit
information to and from various organs. - ANSWERbrain & spinal cord
___________are a specialized cells that are similar in structure and that perform common functions. -
ANSWERTissues
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