Module 5 Exam

A  haploid cells

B  egg cells

C  sperm cells

D  gametes

E  all of the above

A  Telophase I

B  Anaphase II

C  Metaphase I

D  Anaphase I

A  The first step in mitosis

B  a mutation on a chromosome

C  The collection of chromosomes from a single individual

D  None of the above

A  Metaphase II

B  Anaphase I

C  Prophase I

D  Metaphase I

A  2

B  12

C  46

D  23

E  92

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  to remove DNA from an organism.

B   to transfer DNA between organisms.

C  to make copies of the DNA fragments.

D  to separate the DNA fragments. 

A  TRUE

B  FALSE

A  All answers are correct. 

B  copy DNA. 

C   turn genes on and off. 

D  sequence DNA nucleotides.

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 be coaxed to differentiate into the needed specific cell type. 

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

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

A  32

B  16

C  10

D  64

A  is a transgenic organism.

B  has a genetic disease.

C  will develop cancer. 

D  is a new species. 

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

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

C  Skin color is a polygenic trait.

D  Skin color is influenced by crossing over. 

A  FALSE

B  TRUE

A  TRUE

B  FALSE

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  red flowers are dominant

B  codominance is occurring

C  white flowers are dominant

D  pink flowers are dominant

E  incomplete dominance is occurring

A  All of the offspring are homozygous yellow.

B  The yellow allele is dominant to the green allele.

C  The alleles are codominant.

D  The yellow allele is recessive to the green allele

A  determine which trait was dominant

B  Grow pure strains of his plants

C  Perform a test cross

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  10%

B  100%

C  50%

D  25%

A  Robert Hooke. 

B  Charles Darwin. 

C  King George III. 

D  Gregor Mendel.

A  homologous chromosomes

B  alternate versions of a gene

C  alternate versions of phenotypes

D  environmental factors that affect gene expression

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  a centromere

B  a chromosome

C  a chromatid

D  a gene

A  two chromosomes in each somatic cell. 

B  two chromosomes in each gamete.

C  three complete sets of chromosomes.

D  one complete set of chromosomes. 

E  two complete sets of chromosomes. 

A  2 cells, each with 15 chromosomes

B   4 cells, each with 30 chromosomes 

C  2 cells, each with 10 chromosomes

D  4 cells, each with 15 chromosomes  

A  centromere position

B  gene locations

C  length

D  none of the above, they are not matched!

E  all of the above