MGRADES UPDATED EXAMS
Biol 1001 Final LSUE Fontenot UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Mature human nerve cells and muscle cells - CORRECT ANSWER - are permanently in a
state of nondivision.
A karyotype is most like - CORRECT ANSWER - photographs of every couple at a high
school prom.
a pair of sex chromosomes found in a male is most like - CORRECT ANSWER - a bride
and groom
the process by which the cytoplasm of a eukaryotic cell divides to produce two cells is called -
CORRECT ANSWER - cytokinesis
which of the following statements regarding down syndrome is false - CORRECT
ANSWER - trisomy 21 causes down syndrome
which of the following statements regarding prokaryotes is false - CORRECT ANSWER -
prokaryotic chromosomes are more complex than those of eukaryotes
independent orientation of chromosomes at metaphase 1 results in an increase in the number of -
CORRECT ANSWER - possible combinations of characteristics
cancer is not usually inherited because - CORRECT ANSWER - the chromosomal
changes in cancer are usually confined to somatic cells
which of the following shows the greatest promise as a cancer chemotherapy agent - CORRECT
ANSWER - a drug that prevents mitotic spindle from forming.
, MGRADES UPDATED EXAMS
A benign tumor differs from a malignant tumor in that a benign tumor - CORRECT
ANSWER - does not metastasize.
Which of the following statements regarding mitosis and meiosis is false? - CORRECT
ANSWER - Mitosis produces daughter cells with half the number of chromosomes as the
parent cell.
During which stage of meiosis does crossing over occur? - CORRECT ANSWER -
Prophase I.
Sister chromatids are - CORRECT ANSWER - joined together at a centromere.
Which of the following options correctly describes the behavior of a tetrad during anaphase I of
meiosis - CORRECT ANSWER - It splits into two pairs of sister chromatids, and one pair
goes to each pole of the dividing cells.
The genetic material is duplicated during - CORRECT ANSWER - S phase.
Which of the following kinds of data could be used to map the relative position of three genes on
a chromosome? - CORRECT ANSWER - the frequencies with which the corresponding
traits occur together in offspring.
Using a six sided die, what is the probability of rolling either a 5 or a 6? - CORRECT
ANSWER - 1/6 +1/6 =1/3
the expression of both alleles for a trait in a heterozygous individual illustrates - CORRECT
ANSWER - codominance
A testcross is - CORRECT ANSWER - a mating between an individual of unknown
genotype and an individual heterozygous recessive for the trait of interest
Biol 1001 Final LSUE Fontenot UPDATED
ACTUAL Exam Questions and CORRECT
Answers
Mature human nerve cells and muscle cells - CORRECT ANSWER - are permanently in a
state of nondivision.
A karyotype is most like - CORRECT ANSWER - photographs of every couple at a high
school prom.
a pair of sex chromosomes found in a male is most like - CORRECT ANSWER - a bride
and groom
the process by which the cytoplasm of a eukaryotic cell divides to produce two cells is called -
CORRECT ANSWER - cytokinesis
which of the following statements regarding down syndrome is false - CORRECT
ANSWER - trisomy 21 causes down syndrome
which of the following statements regarding prokaryotes is false - CORRECT ANSWER -
prokaryotic chromosomes are more complex than those of eukaryotes
independent orientation of chromosomes at metaphase 1 results in an increase in the number of -
CORRECT ANSWER - possible combinations of characteristics
cancer is not usually inherited because - CORRECT ANSWER - the chromosomal
changes in cancer are usually confined to somatic cells
which of the following shows the greatest promise as a cancer chemotherapy agent - CORRECT
ANSWER - a drug that prevents mitotic spindle from forming.
, MGRADES UPDATED EXAMS
A benign tumor differs from a malignant tumor in that a benign tumor - CORRECT
ANSWER - does not metastasize.
Which of the following statements regarding mitosis and meiosis is false? - CORRECT
ANSWER - Mitosis produces daughter cells with half the number of chromosomes as the
parent cell.
During which stage of meiosis does crossing over occur? - CORRECT ANSWER -
Prophase I.
Sister chromatids are - CORRECT ANSWER - joined together at a centromere.
Which of the following options correctly describes the behavior of a tetrad during anaphase I of
meiosis - CORRECT ANSWER - It splits into two pairs of sister chromatids, and one pair
goes to each pole of the dividing cells.
The genetic material is duplicated during - CORRECT ANSWER - S phase.
Which of the following kinds of data could be used to map the relative position of three genes on
a chromosome? - CORRECT ANSWER - the frequencies with which the corresponding
traits occur together in offspring.
Using a six sided die, what is the probability of rolling either a 5 or a 6? - CORRECT
ANSWER - 1/6 +1/6 =1/3
the expression of both alleles for a trait in a heterozygous individual illustrates - CORRECT
ANSWER - codominance
A testcross is - CORRECT ANSWER - a mating between an individual of unknown
genotype and an individual heterozygous recessive for the trait of interest
