Module 5 Exam

A  gametes

B  haploid cells

C  egg cells

D  sperm cells

E  all of the above

A  Metaphase I

B  Anaphase II

C  Telophase 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  23

B  2

C  46

D  92

E  12

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A   to transfer DNA between organisms.

B  to make copies of the DNA fragments.

C  to separate the DNA fragments. 

D  to remove DNA from an organism.

A  TRUE

B  FALSE

A  sequence DNA nucleotides.

B  copy DNA. 

C  search for specific sequences of DNA. 

D  All answers are correct. 

E   turn genes on and off. 

A  meiosis.

B  asexual reproduction.

C  mate selection. 

D   sexual reproduction.

A  Faulty cells can be coaxed to differentiate into stem cells and 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  Stem cells can be coaxed to differentiate into the needed specific cell type. 

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

A  64

B  16

C  10

D  32

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 crossing over. 

C  Skin color is a polygenic trait.

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

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  DI

B  Dd

C  dd

D  DD

A  pink flowers are dominant

B  red flowers are dominant

C  codominance is occurring

D  incomplete dominance is occurring

E  white flowers are dominant

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  find out what chromosome the character was found on

B  Grow pure strains of his plants

C  Perform a test cross

D  determine which trait was dominant

A  crossed pollinated his pure strains

B  cross pollinated the offspring

C  Mendel never observed dominance in his studies

D  first planted his pure strains

A  25%

B  100%

C  10%

D  50%

A  Charles Darwin. 

B  Gregor Mendel.

C  King George III. 

D  Robert Hooke. 

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  FALSE

B  TRUE

A  a chromatid

B  a chromosome

C  a centromere

D  a gene

A  one complete set of chromosomes. 

B  two chromosomes in each gamete.

C  two chromosomes in each somatic cell. 

D  two complete sets of chromosomes. 

E  three complete sets 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  gene locations

B  length

C  centromere position

D  none of the above, they are not matched!

E  all of the above