Ribosomes are
A) only DNA molecules.
B) only RNA molecules.
C) single,naked,and circular chromosomes.
D) only protein molecules.
E) large molecular aggregates of protein and RNA.
Correct Answer:
Verified
Q19: All _ contain a plasma membrane.
A)animal cells
B)plants
Q20: Small cells function more effectively,because as cells
Q21: Peroxisomes in animal cells,and glyoxosomes in plant
Q22: Photosynthetic bacterial membranes are located in the
A)nuclei.
B)chloroplasts.
C)cell
Q23: The eukaryotic organelle that is directly involved
Q26: Nucleolus of the nucleus is the site
Q27: Plant cells often have a large membrane-bound
Q28: Nuclear pores apparently permit the passage of
Q29: Flattened sacks of membranes apparently involved in
Q35: In eukaryotes,mitochondria are the organelles primarily involved
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