The process of translation involves ()
A. messenger RNA
B. transfer RNA
C. ribosomal RNA
D. all of the above
查看答案
Which of the following occurs during complementary base pairing? ()
A. bonds form between uracil and thymine
B. bonds form between cytosine and guanine
C. bonds break between phosphates and sugars
D. bonds break between amino acids and phosphates
All cells have all of the following except ()
A. plasma membrane
B. genetic material
C. cytoplasm
D. cell wall
Ribosomal RNAs are manufactured in which specific area of a eukaryotic cell? ()
A. The nucleus
B. The cytoplasm
C. The nucleolus
D. The chromatin
The current theory of the structure of the plasma membrane is best described by the _______model. ()
A. sandwich
B. fluid-mosaic
C. unit membrane
D. electrochemical