Module 5 Exam

A  sperm cells

B  haploid cells

C  egg cells

D  gametes

E  all of the above

A  Telophase I

B  Anaphase I

C  Anaphase II

D  Metaphase 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  Prophase I

B  Anaphase I

C  Metaphase II

D  Metaphase I

A  23

B  2

C  92

D  46

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 remove DNA from an organism.

D  to separate the DNA fragments. 

A  FALSE

B  TRUE

A  copy DNA. 

B  sequence DNA nucleotides.

C  All answers are correct. 

D   turn genes on and off. 

E  search for specific sequences of DNA. 

A  asexual reproduction.

B  mate selection. 

C  meiosis.

D   sexual reproduction.

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

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

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

D  Faulty cells can be coaxed to differentiate into stem cells and directly replace the faulty cells and their functions.

A  16

B  32

C  64

D  10

A  is a new species. 

B  will develop cancer. 

C  has a genetic disease.

D  is a transgenic organism.

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

B  Skin color is a polygenic trait.

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

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  Dd

C  DI

D  DD

A  red flowers are dominant

B  pink flowers are dominant

C  white flowers are dominant

D  incomplete dominance is occurring

E  codominance is occurring

A  The yellow allele is recessive to the green allele

B  The alleles are codominant.

C  All of the offspring are homozygous yellow.

D  The yellow allele is dominant to the green allele.

A  Perform a test cross

B  determine which trait was dominant

C  find out what chromosome the character was found on

D  Grow pure strains of his plants

A  first planted his pure strains

B  crossed pollinated his pure strains

C  Mendel never observed dominance in his studies

D  cross pollinated the offspring

A  100%

B  25%

C  10%

D  50%

A  Gregor Mendel.

B  Charles Darwin. 

C  Robert Hooke. 

D  King George III. 

A  homologous chromosomes

B  environmental factors that affect gene expression

C  alternate versions of phenotypes

D  alternate versions of a gene

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  a gene

B  a chromatid

C  a centromere

D  a chromosome

A  two chromosomes in each somatic cell. 

B  two complete sets of chromosomes. 

C  three complete sets of chromosomes.

D  one complete set of chromosomes. 

E  two chromosomes in each gamete.

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  length

B  centromere position

C  gene locations

D  none of the above, they are not matched!

E  all of the above