BIOLOGY 110 CH 5 MODULE EXAM
QUESTIONS WITH CORRECT ANSWERS
What allows sexual reproduction to occur generation after generation? - Correct
Answers -meiosis
a karyotype _______ - Correct Answers -is a picture of chromosomes arranged in pairs
a gene is ________ - Correct Answers -the unit of inheritance that codes for proteins
if a cell has 30 chromosomes before mitosis, how many does each daughter cell have
afterward? - Correct Answers -30
homologous chromosomes _______ - Correct Answers -carry the same genes
segregation _______ - Correct Answers -occurs when alleles for the same trait separate
during gate formation
what do the terms gene and allele have in common? - Correct Answers -both could
refer to the same DNA sequence
what is the phenotypic ratio for the offspring of a cross between homozygous dominant
(ZZ) and homozygous recessive (zz)? - Correct Answers -all dominant
diploid cells becomes haploid during ______ - Correct Answers -meiosis I
the members of a homologous pair of chromosomes _______ - Correct Answers -have
the same genes but unique set of alleles
which of the following refers to the inheritance of traits that are controlled by two or
more genes? - Correct Answers -polygenic
the sex of a human fetus is determined by the ______ - Correct Answers -sex
chromosome found in the sperm
what is the difference between stem cells and other body cells? - Correct Answers -
stem cells are adaptable and can give rise to other cell types
according to the principal of segregation, the gametes of a heterozygous individual will
be _______ - Correct Answers -50 percent dominant, 50 percent recessive
QUESTIONS WITH CORRECT ANSWERS
What allows sexual reproduction to occur generation after generation? - Correct
Answers -meiosis
a karyotype _______ - Correct Answers -is a picture of chromosomes arranged in pairs
a gene is ________ - Correct Answers -the unit of inheritance that codes for proteins
if a cell has 30 chromosomes before mitosis, how many does each daughter cell have
afterward? - Correct Answers -30
homologous chromosomes _______ - Correct Answers -carry the same genes
segregation _______ - Correct Answers -occurs when alleles for the same trait separate
during gate formation
what do the terms gene and allele have in common? - Correct Answers -both could
refer to the same DNA sequence
what is the phenotypic ratio for the offspring of a cross between homozygous dominant
(ZZ) and homozygous recessive (zz)? - Correct Answers -all dominant
diploid cells becomes haploid during ______ - Correct Answers -meiosis I
the members of a homologous pair of chromosomes _______ - Correct Answers -have
the same genes but unique set of alleles
which of the following refers to the inheritance of traits that are controlled by two or
more genes? - Correct Answers -polygenic
the sex of a human fetus is determined by the ______ - Correct Answers -sex
chromosome found in the sperm
what is the difference between stem cells and other body cells? - Correct Answers -
stem cells are adaptable and can give rise to other cell types
according to the principal of segregation, the gametes of a heterozygous individual will
be _______ - Correct Answers -50 percent dominant, 50 percent recessive
