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7 Cards in this Set

  • Front
  • Back

Nondisjunction

Separation of Chromosome does not occur properly during meiosis.



  • Down syndrome- Three copies of Chromo 21.

Monosomy

Somatic cell has too few chromosomes.

Lysogenic Lyfe Cycle

  • Replicates in the host DNA.
  • Can remain dormant indefinitely.
  • Can exist as prophage.

Transduction

Occurs when fragments of bacterial chromosome are package into a virus during viral infection. Can transfer from bacteria to bacteria.

Transformation

Occurs when a plasmid containing foreign chromosome is incorporated into the bacterial chromosome via recombination.

Conjugation

Occurs when two bacteria temporary join to exchange genetic material.

Blood Type

Blood type A= (IA)(IA) or (IA)(i)A= Have A antigen
Blood type B= (IB)(IB) or (IB)(i)= Have B antigen


Blood type O= (ii)= no antigens.
Blood type AB= (IA)(IB)= A and B antigens.




Do punnet square.