Stem cells that can differentiate into any type of tissue but cannot differentiate into a complete ...

Stem cells that can differentiate into any type of tissue but cannot differentiate into a complete organism are ______________ cells.

A. totipotent
B. pluripotent
C. unipotent
D. None of the choices is correct.

Which one of the following eukaryotic translational proteins is not a GTP-binding protein?

A. eIF2
B. eIF5B
C. eIF3
D. eEF2

The mutation or deletion of Hox genes in fruit flies causes:

A. embryonic lethality.
B. appearance of abnormal body appendages.
C. appearance of normal body appendages at inappropriate body positions.
D. None of the choices is correct.

Solenoidal supercoiling is best described as:

A. observed when DNA is in solution.
B. less compact than plectonemic supercoiling, though more stable.
C. observed when eukaryotic DNA is wrapped around basic proteins.
D. observed when bacterial or eukaryotic chromosomes are wrapped around basic proteins.
E. the tertiary structure of a supercoiled telephone cord.

Which one of the following bacterial translational proteins is not a GTP-binding protein?

A. IF-2
B. EF-Tu
C. EF-G
D. RF-1

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Stem cells that can differentiate into any type of tissue but cannot differentiate into a complete ...

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