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Home Q & A Board Biology-Related Homework Help General Biology
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roltschj roltschj
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6 years ago
Ricin is
  a. a substance found in castor bean seeds.
  b. a polysaccharide extracted from rice.
  c. an ingredient in many paints and cosmetics.
  d. a protein that inactivates ribosomes.
  e. a substance found in castor bean seeds and
  a protein that inactivates ribosomes.

Question 2

Does reproductive cloning always involve somatic cell nuclear transfer? What will be an ideal response?
 
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Replies
wrote...
#1
6 years ago
Answer to q. 1

E

Answer to q. 2

No, reproductive cloning can also be done by embryo splitting. This occurs naturally in the case of
identical twins, but can also be done by technicians teasing the embryo apart from an early,
multicellular stage. However, to clone an adult animal SCNT would be necessary.
roltschj Author
wrote...
#2
6 years ago
Above and beyond my expectations for this site
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