Module 5 Exam

A  gametes

B  haploid cells

C  sperm cells

D  egg cells

E  all of the above

A  Telophase I

B  Anaphase II

C  Metaphase 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  46

B  92

C  23

D  2

E  12

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  to make copies of the DNA fragments.

B  to remove DNA from an organism.

C   to transfer DNA between organisms.

D  to separate the DNA fragments. 

A  FALSE

B  TRUE

A  All answers are correct. 

B  search for specific sequences of DNA. 

C  sequence DNA nucleotides.

D  copy DNA. 

E   turn genes on and off. 

A  mate selection. 

B   sexual reproduction.

C  asexual reproduction.

D  meiosis.

A  Stem cells can mitotically divide, providing more stem cells to 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  Faulty cells can be coaxed to differentiate into stem cells and directly replace the faulty cells and their functions.

A  64

B  10

C  16

D  32

A  will develop cancer. 

B  is a transgenic organism.

C  has a genetic disease.

D  is a new species. 

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

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 crossing over. 

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  DI

B  DD

C  Dd

D  dd

A  codominance is occurring

B  red flowers are dominant

C  incomplete dominance is occurring

D  pink flowers are dominant

E  white flowers are dominant

A  The yellow allele is dominant to the green allele.

B  All of the offspring are homozygous yellow.

C  The alleles are codominant.

D  The yellow allele is recessive to the green allele

A  Grow pure strains of his plants

B  determine which trait was dominant

C  Perform a test cross

D  find out what chromosome the character was found on

A  cross pollinated the offspring

B  first planted his pure strains

C  crossed pollinated his pure strains

D  Mendel never observed dominance in his studies

A  25%

B  50%

C  10%

D  100%

A  Charles Darwin. 

B  Gregor Mendel.

C  Robert Hooke. 

D  King George III. 

A  homologous chromosomes

B  environmental factors that affect gene expression

C  alternate versions of a gene

D  alternate versions of phenotypes

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  a gene

B  a chromatid

C  a centromere

D  a chromosome

A  two complete sets of chromosomes. 

B  one complete set of chromosomes. 

C  two chromosomes in each gamete.

D  two chromosomes in each somatic cell. 

E  three complete sets of chromosomes.

A   4 cells, each with 30 chromosomes 

B  2 cells, each with 15 chromosomes

C  2 cells, each with 10 chromosomes

D  4 cells, each with 15 chromosomes  

A  gene locations

B  length

C  centromere position

D  none of the above, they are not matched!

E  all of the above