Biology 1103 4th Edition Test Questions and
Certified A+ Solutions
Cytology is the branch of science that deals with the formation, structure, and function of a ______,
which is the basic unit of living things. - Answer cell
_______ are tiny , organlike structures that carry on metabolic processes within a cell. - Answer
Organelles
_______ consists of all the substance between the cell's membrane and nucleus. - Answer Cytoplasm
A _____ is a round or oval-shaped organelle that converts chemical energy into energy that can be used
by the cell. - Answer mitochondrion
The _____ is the region of a cell that controls reproduction and the production of proteins and other
organic molecules needed by the cell. - Answer nucleus
_______ is the process of sexual reproduction in which the cellular material of two cells fuses to produce
a zygote. - Answer Conjugation
________ is the process of asexual reproduction in which the DNA and cellular material of one cell
divides to form two cells. - Answer Binary fission
A ______ is an organism hat is incapable of synthesizing its own food, so it must ingest nutrients from its
environment. - Answer heterotroph
An _____ is an organism that is capable of producing its own food either by photosynthesis or by
chemosynthesis. - Answer autotroph
________ is a relationship between two organisms of different species in which one organism lives on or
in the other organism, and one or both organisms benefit from the relationship. - Answer Symbiosis
Certified A+ Solutions
Cytology is the branch of science that deals with the formation, structure, and function of a ______,
which is the basic unit of living things. - Answer cell
_______ are tiny , organlike structures that carry on metabolic processes within a cell. - Answer
Organelles
_______ consists of all the substance between the cell's membrane and nucleus. - Answer Cytoplasm
A _____ is a round or oval-shaped organelle that converts chemical energy into energy that can be used
by the cell. - Answer mitochondrion
The _____ is the region of a cell that controls reproduction and the production of proteins and other
organic molecules needed by the cell. - Answer nucleus
_______ is the process of sexual reproduction in which the cellular material of two cells fuses to produce
a zygote. - Answer Conjugation
________ is the process of asexual reproduction in which the DNA and cellular material of one cell
divides to form two cells. - Answer Binary fission
A ______ is an organism hat is incapable of synthesizing its own food, so it must ingest nutrients from its
environment. - Answer heterotroph
An _____ is an organism that is capable of producing its own food either by photosynthesis or by
chemosynthesis. - Answer autotroph
________ is a relationship between two organisms of different species in which one organism lives on or
in the other organism, and one or both organisms benefit from the relationship. - Answer Symbiosis
