Cells:
A) Work independently in the human body.
B) are not the smallest structural units that perform all vital functions
C) are organized into millions of different types in the human body
D) do not exist as independent entities
Ans: D) do not exist as independent entities
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In which of the following organisms does blood flow from the pulmocutaneous circulation to the heart before circulating through the rest of the body?
A) annelids B) molluscs C) fishes D) frogs E) insects
All of the following represent anchoring junctions EXCEPT _____
A. adherens junctions. B. hemidesmosomes. C. desmosomes. D. focal adhesions. E. tight junctions.
The sporophyte and gametophyte stages of sea lettuce are not identical
Indicate whether the statement is true or false
A plant cell exhibits defects in transcription of transfer RNA genes. The gene encoding which polymerase is likely to be mutated in this cell?
What will be an ideal response?