Module 5 Exam

A  egg cells

B  sperm cells

C  haploid cells

D  gametes

E  all of the above

A  Anaphase II

B  Anaphase I

C  Metaphase I

D  Telophase 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  Metaphase II

B  Prophase I

C  Metaphase I

D  Anaphase I

A  2

B  46

C  23

D  92

E  12

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A   to transfer DNA between organisms.

B  to separate the DNA fragments. 

C  to remove DNA from an organism.

D  to make copies of the DNA fragments.

A  TRUE

B  FALSE

A  copy DNA. 

B   turn genes on and off. 

C  search for specific sequences of DNA. 

D  sequence DNA nucleotides.

E  All answers are correct. 

A  meiosis.

B   sexual reproduction.

C  asexual reproduction.

D  mate selection. 

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

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

A  32

B  10

C  64

D  16

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 an X-linked gene.

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

C  Skin color is influenced by crossing over. 

D  Skin color is a polygenic trait.

A  TRUE

B  FALSE

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  pink flowers are dominant

B  incomplete dominance is occurring

C  codominance is occurring

D  white flowers are dominant

E  red flowers are dominant

A  The yellow allele is dominant to the green allele.

B  All of the offspring are homozygous yellow.

C  The yellow allele is recessive to the green allele

D  The alleles are codominant.

A  Perform a test cross

B  find out what chromosome the character was found on

C  determine which trait was dominant

D  Grow pure strains of his plants

A  crossed pollinated his pure strains

B  cross pollinated the offspring

C  first planted his pure strains

D  Mendel never observed dominance in his studies

A  50%

B  10%

C  100%

D  25%

A  King George III. 

B  Robert Hooke. 

C  Gregor Mendel.

D  Charles Darwin. 

A  alternate versions of phenotypes

B  alternate versions of a gene

C  homologous chromosomes

D  environmental factors that affect gene expression

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  a centromere

B  a chromosome

C  a gene

D  a chromatid

A  three complete sets of chromosomes.

B  two chromosomes in each somatic cell. 

C  two complete sets of chromosomes. 

D  two chromosomes in each gamete.

E  one complete set of chromosomes. 

A  2 cells, each with 10 chromosomes

B   4 cells, each with 30 chromosomes 

C  4 cells, each with 15 chromosomes  

D  2 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