Biology 1001 LSUE Final Exam Questions
and Answers 2026
Which of the following statements regarding prokaryotes is false?
Prokaryotic chromosomes are more complex than those of eukaryotes.
At the start of mitotic anaphase,
the centromeres of each chromosome come apart.
The creation of genetically identical offspring by a single parent, without the
participations of a sperm and egg, is called
Asexual Reproduction
Independent orientation of chromosomes at metaphase 1 and random fertilization
are most like
shuffling cards and dealing out hands of poker.
Eukaryotic Chromosomes differ from prokaryotic Chromosomes in that they
are housed in a membrane-enclosed nucleus.
The phase of mitosis during which the mitotic spindle begins to form is
prophase
Which of the following is probably the main factor responsible for the
phenomenon of density-dependant inhibition?
physical contact of cell-surface proteins between adjacent cells
LSUE Biology 1001
, LSUE Biology 1001
Which of the following shows the greatest promise as a cancer chemotherapy
agent?
A drug that prevents the mitotic spindle from forming
Strictly speaking the phrase "like bigets like" refers to
Asexual Reproduction only
Which of the following statements regarding cell division is false?
Cell division is common in eukaryotes but rare in prokaryotes.
Karyotyping
can reveal alterations in chromosome number
Which of the following kinds of data could be used to map the relative position of
three genes on a chromosome?
the frequencies with which the corresponding traits occur together in offspring
What is the normal complement of sex chromosomes in a human male?
one X chromosome and one Y chromosome
How is sex determined in most ants and bees?
by the number of chromosomes
Varieties of plants in which self-fertilization produces offspring that are identical to
the parents are referred to as
true-breeding
LSUE Biology 1001