Which of the following is true of ribosomes?
A) All prokaryotic ribosomes are 70S and eukaryotic cytoplasmic ribosomes are 80S
B) Bacterial ribosomes are 70S, whereas archaeal and eukaryotic cytoplasmic ribosomes are 80S.
C) Organelle ribosomes and prokaryotic ribosomes are 70S, whereas eukaryotic cytoplasmic ribosomes are 80S.
D) Prokaryotic ribosomes are 80S, but eukaryotic cytoplasmic ribosomes are variable in size.
Ans: C) Organelle ribosomes and prokaryotic ribosomes are 70S, whereas eukaryotic cytoplasmic ribosomes are 80S.
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a. left atrium, right ventricle, right atrium, left ventricle b. left atrium, left ventricle, right atrium, right ventricle c. right atrium, right ventricle, left atrium, left ventricle d. right atrium, right ventricle, left ventricle, left atrium
Chromatids that are attached at the centromere are
called what kind of chromatids? a. mother b. daughter c. sister d. programmed e. either mother or daughter
Each "word" in the mRNA code consists of how many letters?
a. 3 b. 4 c. 5 d. more than 5 e. 0
The predictable change in morphological and physiological features as a function of body size is referred to as ________
Fill in the blank(s) with correct word