Transport of RNAs out of the nucleus involves all but which of the following?
a. Ran
b. Expenditure of chemical energy
c. Protein translocation signals
d. Small RNAs crossing by passive diffusion
Ans: d. Small RNAs crossing by passive diffusion
You might also like to view...
Which of the following statements regarding nutritive material and embryo in seeds is true?
A. In gymnosperms the female gametophyte provides food for the embryo. B. In angiosperms the female gametophyte provides food for the embryo. C. In gymnosperms the embryo is relatively small. D. In angiosperms the embryo is relatively large. E. Gymnosperms seeds do not have a seed coat.
Identify the labeled structures of the male reproductive system in the picture.
What will be an ideal response?
?
What is the item labeled "C" in the accompanying figure?
A. The reactant B. The substrate C. The active site D. The transition state E. The product
In Thomas Hunt Morgan's experiments, the ratio of red-eyed flies to white-eyed flies appeared to follow a simple Mendelian pattern of inheritance. What observation(s) did he make that led to his conclusion that the white-eyed trait was actually not a simple Mendelian trait?
A. He was able to correlate the expression of white eyes to the inheritance of an X chromosome. B. He was able to correlate the expression of white eyes to the inheritance of an X chromosome because only F2 males had white eyes and the trait is recessive. C. He saw that only males had white eyes. D. He observed that the white-eyed trait was recessive. E. He was able to correlate the expression of white eyes to the inheritance of a Y chromosome because only F2 males had white eyes and the trait is recessive.