Module 5 Exam

A  egg cells

B  gametes

C  haploid cells

D  sperm cells

E  all of the above

A  Telophase I

B  Metaphase I

C  Anaphase I

D  Anaphase II

A  The collection of chromosomes from a single individual

B  The first step in mitosis

C  a mutation on a chromosome

D  None of the above

A  Prophase I

B  Metaphase II

C  Metaphase I

D  Anaphase I

A  12

B  23

C  2

D  92

E  46

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  to separate the DNA fragments. 

B  to remove DNA from an organism.

C  to make copies of the DNA fragments.

D   to transfer DNA between organisms.

A  TRUE

B  FALSE

A   turn genes on and off. 

B  copy DNA. 

C  search for specific sequences of DNA. 

D  sequence DNA nucleotides.

E  All answers are correct. 

A  asexual reproduction.

B  mate selection. 

C   sexual reproduction.

D  meiosis.

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

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

A  10

B  16

C  32

D  64

A  has a genetic disease.

B  is a new species. 

C  is a transgenic organism.

D  will develop cancer. 

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 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  DI

B  dd

C  Dd

D  DD

A  white flowers are dominant

B  red flowers are dominant

C  pink flowers are dominant

D  incomplete dominance is occurring

E  codominance is occurring

A  The alleles are codominant.

B  The yellow allele is recessive to the green allele

C  All of the offspring are homozygous yellow.

D  The yellow allele is dominant to the green allele.

A  Grow pure strains of his plants

B  find out what chromosome the character was found on

C  determine which trait was dominant

D  Perform a test cross

A  first planted his pure strains

B  Mendel never observed dominance in his studies

C  cross pollinated the offspring

D  crossed pollinated his pure strains

A  25%

B  50%

C  10%

D  100%

A  Charles Darwin. 

B  Gregor Mendel.

C  Robert Hooke. 

D  King George III. 

A  alternate versions of a gene

B  environmental factors that affect gene expression

C  alternate versions of phenotypes

D  homologous chromosomes

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  a centromere

B  a gene

C  a chromatid

D  a chromosome

A  two chromosomes in each gamete.

B  three complete sets of chromosomes.

C  two chromosomes in each somatic cell. 

D  one complete set of chromosomes. 

E  two complete sets of chromosomes. 

A  2 cells, each with 15 chromosomes

B  2 cells, each with 10 chromosomes

C  4 cells, each with 15 chromosomes  

D   4 cells, each with 30 chromosomes 

A  centromere position

B  gene locations

C  length

D  none of the above, they are not matched!

E  all of the above