Multiple Choice
Which of thfollowing statements is (are) CORRECT about ricin?
A) Ricin is a naturally occurring toxic protein.
B) Botulinum and tetanus toxins are the only molecules that are more toxic than ricin.
C) Ricin does not have an antidote.
D) Ricin is obtained from the castor-oil plant.
E) All of these are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q62: Ricin is madup of<br>A)two polysaccharide chains.<br>B)three polysaccharide
Q63: Derivativforms of ricin arbeing developein order to
Q64: Which of thfollowing statements is (are) CORRECT
Q65: Four of thfivanswers listebelow arfounin RNA molecules.Select
Q66: Which of thfollowing sugars is founin RNA?<br>A)deoxyribose<br>B)ribose<br>C)deoxyxylulose<br>D)xylose<br>E)ribulose
Q68: Which of thfollowing letters is NOT founin
Q69: Which of thfollowing encodes a specific RNA
Q70: Mutations can be<br>A)random.<br>B)beneficial.<br>C)lethal.<br>D)heritable.<br>E)all of the these.
Q71: _ arinvolvein thregulation of genexpression.<br>A)Transcription factors<br>B)Nucleases<br>C)Transposable elements<br>D)Ultraviolet
Q72: In plant cells, energy necessary for translation