Module 5 Exam

A  sperm cells

B  gametes

C  haploid cells

D  egg cells

E  all of the above

A  Anaphase II

B  Anaphase I

C  Telophase I

D  Metaphase I

A  The first step in mitosis

B  The collection of chromosomes from a single individual

C  a mutation on a chromosome

D  None of the above

A  Metaphase I

B  Anaphase I

C  Prophase I

D  Metaphase II

A  12

B  23

C  2

D  46

E  92

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  to make copies of the DNA fragments.

B   to transfer DNA between organisms.

C  to remove DNA from an organism.

D  to separate the DNA fragments. 

A  TRUE

B  FALSE

A   turn genes on and off. 

B  copy DNA. 

C  sequence DNA nucleotides.

D  search for specific sequences of DNA. 

E  All answers are correct. 

A   sexual reproduction.

B  asexual reproduction.

C  mate selection. 

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 meiotically 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 mitotically 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  will develop cancer. 

C  has a genetic disease.

D  is a new species. 

A  Skin color is a polygenic trait.

B  Skin color is influenced by crossing over. 

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

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

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  AA x aa

B  aa x aa

C  AA x Aa

D  Aa x Aa

A  Dd

B  DI

C  DD

D  dd

A  incomplete dominance is occurring

B  red flowers are dominant

C  codominance is occurring

D  white flowers are dominant

E  pink flowers are dominant

A  The yellow allele is recessive to the green allele

B  The alleles are codominant.

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  Perform a test cross

C  determine which trait was dominant

D  find out what chromosome the character was found on

A  first planted his pure strains

B  cross pollinated the offspring

C  crossed pollinated his pure strains

D  Mendel never observed dominance in his studies

A  50%

B  10%

C  25%

D  100%

A  Robert Hooke. 

B  Gregor Mendel.

C  Charles Darwin. 

D  King George III. 

A  environmental factors that affect gene expression

B  alternate versions of phenotypes

C  alternate versions of a gene

D  homologous chromosomes

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  a centromere

B  a chromatid

C  a gene

D  a chromosome

A  three complete sets of chromosomes.

B  two complete sets of chromosomes. 

C  two chromosomes in each gamete.

D  one complete set of chromosomes. 

E  two chromosomes in each somatic cell. 

A  4 cells, each with 15 chromosomes  

B  2 cells, each with 15 chromosomes

C   4 cells, each with 30 chromosomes 

D  2 cells, each with 10 chromosomes

A  gene locations

B  centromere position

C  length

D  none of the above, they are not matched!

E  all of the above