Module 5 Exam

A  haploid cells

B  gametes

C  sperm cells

D  egg cells

E  all of the above

A  Anaphase I

B  Anaphase II

C  Metaphase I

D  Telophase I

A  a mutation on a chromosome

B  The collection of chromosomes from a single individual

C  The first step in mitosis

D  None of the above

A  Anaphase I

B  Metaphase I

C  Prophase I

D  Metaphase II

A  46

B  2

C  92

D  23

E  12

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  to remove DNA from an organism.

B  to make copies of the DNA fragments.

C  to separate the DNA fragments. 

D   to transfer DNA between organisms.

A  TRUE

B  FALSE

A  search for specific sequences of DNA. 

B  All answers are correct. 

C   turn genes on and off. 

D  sequence DNA nucleotides.

E  copy DNA. 

A  meiosis.

B   sexual reproduction.

C  asexual reproduction.

D  mate selection. 

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  16

B  10

C  64

D  32

A  has a genetic disease.

B  will develop cancer. 

C  is a transgenic organism.

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 environmental changes like improvements in diet.

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

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  white flowers are dominant

B  pink flowers are dominant

C  codominance is occurring

D  red flowers are dominant

E  incomplete dominance is occurring

A  The yellow allele is dominant to the green allele.

B  The yellow allele is recessive to the green allele

C  The alleles are codominant.

D  All of the offspring are homozygous yellow.

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  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  10%

C  100%

D  50%

A  Charles Darwin. 

B  King George III. 

C  Gregor Mendel.

D  Robert Hooke. 

A  alternate versions of a gene

B  homologous chromosomes

C  alternate versions of phenotypes

D  environmental factors that affect gene expression

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  a chromatid

B  a gene

C  a chromosome

D  a centromere

A  two chromosomes in each gamete.

B  one complete set of chromosomes. 

C  two chromosomes in each somatic cell. 

D  three complete sets of chromosomes.

E  two complete sets of chromosomes. 

A  2 cells, each with 10 chromosomes

B  2 cells, each with 15 chromosomes

C   4 cells, each with 30 chromosomes 

D  4 cells, each with 15 chromosomes  

A  centromere position

B  length

C  gene locations

D  none of the above, they are not matched!

E  all of the above