球蛋白(globular proteins)
A.The globular clusters in the Milky Way galaxy are 2 billion years older than predicted by the conventional theory.
B.The ages of at least some globular clusters in the Milky Way galaxy differ by at leat 4 billion years.
C.One of the globular clusters in the Milky Way galaxy is 5 billion years younger than most others.
D.The globular clusters in the Milky Way galaxy are significantly older than the individual stars in the halo.
E.Most globular clusters in the Milky Way galaxy are between 11 and 15 billion years old.
A、tRNA and proteins
B、rRNA and proteins
C、mRNA and proteins
D、proteins
A、lipid-anchored membrane proteins
B、integral membrane proteins
C、peripheral membrane proteins
D、extracellular matrix proteins
A、Regulatory proteins
B、Transport proteins
C、Enzymes
D、Plasma proteins
E、Structural proteins
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