Module 5 Exam

A  gametes

B  sperm cells

C  egg cells

D  haploid cells

E  all of the above

A  Anaphase II

B  Metaphase I

C  Telophase I

D  Anaphase I

A  The collection of chromosomes from a single individual

B  a mutation on a chromosome

C  The first step in mitosis

D  None of the above

A  Prophase I

B  Metaphase II

C  Anaphase I

D  Metaphase I

A  2

B  92

C  23

D  46

E  12

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  to remove DNA from an organism.

B   to transfer DNA between organisms.

C  to separate the DNA fragments. 

D  to make copies of the DNA fragments.

A  FALSE

B  TRUE

A   turn genes on and off. 

B  All answers are correct. 

C  sequence DNA nucleotides.

D  copy DNA. 

E  search for specific sequences of DNA. 

A   sexual reproduction.

B  mate selection. 

C  asexual reproduction.

D  meiosis.

A  Faulty cells can be coaxed to differentiate into stem cells and directly replace the faulty cells and their functions.

B  Stem cells can mitotically divide, providing more stem cells to directly replace the faulty cells and their functions. 

C  Stem cells can be coaxed to differentiate into the needed specific cell type. 

D  Stem cells can meiotically divide, providing more stem cells to directly replace the faulty cells and their functions. 

A  16

B  32

C  10

D  64

A  is a transgenic organism.

B  is a new species. 

C  has a genetic disease.

D  will develop cancer. 

A  Skin color is influenced by crossing over. 

B  Skin color is influenced by environmental changes like improvements in diet.

C  Skin color is a polygenic trait.

D   Skin color is influenced by an X-linked gene.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  AA x Aa

B  AA x aa

C  aa x aa

D  Aa x Aa

A  DD

B  dd

C  Dd

D  DI

A  red flowers are dominant

B  codominance is occurring

C  pink flowers are dominant

D  white flowers are dominant

E  incomplete dominance is occurring

A  The alleles are codominant.

B  The yellow allele is recessive to the green allele

C  The yellow allele is dominant to the green allele.

D  All of the offspring are homozygous yellow.

A  Grow pure strains of his plants

B  determine which trait was dominant

C  find out what chromosome the character was found on

D  Perform a test cross

A  Mendel never observed dominance in his studies

B  crossed pollinated his pure strains

C  first planted his pure strains

D  cross pollinated the offspring

A  10%

B  25%

C  50%

D  100%

A  Charles Darwin. 

B  Robert Hooke. 

C  King George III. 

D  Gregor Mendel.

A  alternate versions of a gene

B  environmental factors that affect gene expression

C  homologous chromosomes

D  alternate versions of phenotypes

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  a centromere

B  a chromatid

C  a chromosome

D  a gene

A  two chromosomes in each gamete.

B  two complete sets of chromosomes. 

C  three complete sets of chromosomes.

D  two chromosomes in each somatic cell. 

E  one complete set of chromosomes. 

A   4 cells, each with 30 chromosomes 

B  2 cells, each with 10 chromosomes

C  4 cells, each with 15 chromosomes  

D  2 cells, each with 15 chromosomes

A  length

B  gene locations

C  centromere position

D  none of the above, they are not matched!

E  all of the above