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WorksheetsGenetics Quiz (1-3)
Total questions: 13
Worksheet time: 7mins
What can be said is true about this karotype?
This patient is male
This patient is female
This is a normal karotype
This patient has 46 chromosomes
Where is DNA located in the cell?
Endoplasmic Reticulum
Ribosomes
Nucleus
Golgi Apparatus
_________ are changes in the DNA sequences that affect genetic information.
replications
transformations
translations
mutations
How many chromosomes are shown in a normal human karyotype?
2
23
46
44
The muscles in the human body that are connected to bones and aid in the movement of the _________ are called skeletal muscles
body
skeleton
smooth
cardiac
These muscles are connected to bones by __________.
tendons
ligaments
muscle fibers
myofibrils
Sarcomeres are made up of thin filaments (composed mainly of the protein _____ .
myocin
sarcomere
fiber
Sarcomeres are made up of thin filaments and thick filaments (composed mainly of the protein ________
myosin
actin
filaments
fibers
Three types of muscle found in the human body include:
smooth
tendons
cardiac
all of the above
Identify the characteristics that correctly describe skeletal muscle tissue.
smooth appearance, voluntary controlled, and is connected to bones
striated appearance, voluntary controlled, connected to bones
striated appearance, involuntary controlled, in the heart only
smooth appearance, involuntary controlled, and is found in the heart only
The last pair of chromosomes (23rd pair) in a human karyotype are referred to as the _____ chromosomes
muscular
daughter
sex
body
Duchenne's muscular dystrophy is the sex-linked, genetic disorder we have been discussing in class. A mutation in their DNA caused which molecule in their muscles is not formed properly?
actin filaments are made thicker than myosin filaments
They are missing sarcomere units
actin and myosin has been shredded
dystrophin protein
What types of muscle tissue are involuntary? Select all that apply.
smooth
skeletal
cardiac
superficial
