LSUE Biology 1001 – Final UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Prophase I - CORRECT ANSWER - During which stage of meiosis do synapsis and
crossing over occur?
interphase - CORRECT ANSWER - Eukaryotic cells spend most of their cell cycle in
which phase
physical contact of cell surface proteins between adjacent cells - CORRECT ANSWER -
Which of the following is probably the main factor responsible for the phenomenon of density
dependent inhibition
cell growth and duplication of the chromosomes - CORRECT ANSWER - Which of the
following occurs during interphase
formation of a cell plate - CORRECT ANSWER - which of the following is a feature of
plant cell division that distinguishes it from animal cell division
are house in a membrane enclosed nucleu - CORRECT ANSWER - Eukaryotic
chromosomes differ from prokaryotic chromosomes in that they
in mammals, extra copies of the Y chromosomes are typically inactivated - CORRECT
ANSWER - Which of the following statements about nondisjunction is false
asexual reproduction only - CORRECT ANSWER - Strictly speaking, the phrase "like
begets like" refers to
homologous or non sister chromatids - CORRECT ANSWER - at a chiasma, two _______
are attached to each other
, MGRADES UPDATED EXAMS
An X chromosome is an autosome - CORRECT ANSWER - which of the following
statements is false
density dependent inhibition - CORRECT ANSWER - As a patch of scraped skin heals,
the cells fill in the injured area but do not grow beyond that. This is an example of
photographs of every couple at a high school prom - CORRECT ANSWER - A karyotype
is most like
can reveal alterations in chromosome number - CORRECT ANSWER - Karyotyping
Joined together at a centromere - CORRECT ANSWER - Sister chromatides are
genetic recombination could not occur - CORRECT ANSWER - Without crossing over
one X and one Y chromosome - CORRECT ANSWER - What is the normal complement
of sex chromosomes in a human male
chrionic villus sampling is typically performed later in the pregnancy than amniocentesis -
CORRECT ANSWER - Which of the following statement regarding prenatal testing is
false
one - CORRECT ANSWER - how many sex chromosomes are in a human gamete
heterozygous for the trait and able - CORRECT ANSWER - A carrier of a genetic disorder
who does not show symptoms is most likely to be _____ to transmit it to offspring
genetics and the environment - CORRECT ANSWER - The individual features of all
organisms are the result of