BIO 203 EXAM 1 PRACTICE
QUESTIONS & ANSWERS (RATED
A+)
Golgi apparatus - ANSWERWhat is the structure that packages materials for
secretion?
Nuclear envelope - ANSWERWhat is the porous double-membrane surrounding the
nucleus?
Secrete sebum to condition skin. - ANSWERWhat is the function of sebaceous
glands?
Sweat + blood vessels. - ANSWERWhat 2 effector organs are discussed in
thermoregulation?
Epidermis ONLY. - ANSWERA first degree burn damages the...
Stratum corneum - ANSWERDandruff occurs in which layer of skin?
Golgi apparatus - ANSWERIn melanin, melanocytes are packages by which
organelle?
2 cells, 46 chromosomes. - ANSWERBy the process of mitosis, how many daughter
cells are produced and how many chromosomes does each have?
A tendon. - ANSWERA tissue with a large number of collagen fibers organized
parallel to each other would most likely be found in...
Tissues - ANSWERWhat is histology the study of?
Cells - ANSWERWhat is cytology the study of?
Systemic physiology - ANSWERWhat is the study of organ system functions?
Cellular physiology - ANSWERWhat is the study of cellular functions?
Gross anatomy - ANSWERWhat type of anatomy is seen with the naked eye?
An organ system - ANSWERA group of organs cooperating in related functions is
called?
, Organs - ANSWERGroups of tissues that form a structure with specific functions are
called?
Chemical, organelle, cell, tissue, organ, organ system - ANSWERWhat is the correct
organization of the body from simplest to most complex?
Uses ribosomes to move proteins - ANSWERWhat is the function of rough ER?
Lysosomes - ANSWERWhat are the sacks containing digestive enzymes?
Aerobic respiration - ANSWERWhat are the functions of mitochondria?
Protein - ANSWERA large molecule composed of amino acids in a specific
sequence is called a?
In DNA in the nucleus - ANSWERWhere is the info necessary for the amino acid
sequence of all proteins stored?
Enzymes - ANSWERWhat proteins speed up chemical reactions and are essential
for all cellular processes?
Nucleus - ANSWERWhere does transcription occur?
mRNA - ANSWERWhat does transcription result in?
Ribosomes - ANSWERWhere does translation occur?
A protein - ANSWERWhat does translation result in?
tRNA - ANSWERIn translation, amino acids are brought to the ribosomes by what?
A gene - ANSWERA series of nucleotides of DNA which code for 1 protein is called?
Messenger RNA, takes small copy of the code to the ribosome. - ANSWERWhat is
mRNA?
Transfer RNA, brings amino acid to the ribosome. - ANSWERWhat is tRNA?
Ribosomal RNA, makes ribosomes in the nucleolus. - ANSWERWhat is rRNA?
Cell's energy source; ADP+P+energy - ANSWERWhat is ATP?
Holocrine - ANSWERThis mode of secretion secretes the whole cell.
Merocrine - ANSWERThis mode of secretion secretes only the product, such as
saliva.
Endocrine glands - ANSWERWhat structures secrete hormones directly into the
bloodstream?
QUESTIONS & ANSWERS (RATED
A+)
Golgi apparatus - ANSWERWhat is the structure that packages materials for
secretion?
Nuclear envelope - ANSWERWhat is the porous double-membrane surrounding the
nucleus?
Secrete sebum to condition skin. - ANSWERWhat is the function of sebaceous
glands?
Sweat + blood vessels. - ANSWERWhat 2 effector organs are discussed in
thermoregulation?
Epidermis ONLY. - ANSWERA first degree burn damages the...
Stratum corneum - ANSWERDandruff occurs in which layer of skin?
Golgi apparatus - ANSWERIn melanin, melanocytes are packages by which
organelle?
2 cells, 46 chromosomes. - ANSWERBy the process of mitosis, how many daughter
cells are produced and how many chromosomes does each have?
A tendon. - ANSWERA tissue with a large number of collagen fibers organized
parallel to each other would most likely be found in...
Tissues - ANSWERWhat is histology the study of?
Cells - ANSWERWhat is cytology the study of?
Systemic physiology - ANSWERWhat is the study of organ system functions?
Cellular physiology - ANSWERWhat is the study of cellular functions?
Gross anatomy - ANSWERWhat type of anatomy is seen with the naked eye?
An organ system - ANSWERA group of organs cooperating in related functions is
called?
, Organs - ANSWERGroups of tissues that form a structure with specific functions are
called?
Chemical, organelle, cell, tissue, organ, organ system - ANSWERWhat is the correct
organization of the body from simplest to most complex?
Uses ribosomes to move proteins - ANSWERWhat is the function of rough ER?
Lysosomes - ANSWERWhat are the sacks containing digestive enzymes?
Aerobic respiration - ANSWERWhat are the functions of mitochondria?
Protein - ANSWERA large molecule composed of amino acids in a specific
sequence is called a?
In DNA in the nucleus - ANSWERWhere is the info necessary for the amino acid
sequence of all proteins stored?
Enzymes - ANSWERWhat proteins speed up chemical reactions and are essential
for all cellular processes?
Nucleus - ANSWERWhere does transcription occur?
mRNA - ANSWERWhat does transcription result in?
Ribosomes - ANSWERWhere does translation occur?
A protein - ANSWERWhat does translation result in?
tRNA - ANSWERIn translation, amino acids are brought to the ribosomes by what?
A gene - ANSWERA series of nucleotides of DNA which code for 1 protein is called?
Messenger RNA, takes small copy of the code to the ribosome. - ANSWERWhat is
mRNA?
Transfer RNA, brings amino acid to the ribosome. - ANSWERWhat is tRNA?
Ribosomal RNA, makes ribosomes in the nucleolus. - ANSWERWhat is rRNA?
Cell's energy source; ADP+P+energy - ANSWERWhat is ATP?
Holocrine - ANSWERThis mode of secretion secretes the whole cell.
Merocrine - ANSWERThis mode of secretion secretes only the product, such as
saliva.
Endocrine glands - ANSWERWhat structures secrete hormones directly into the
bloodstream?
