What components make up the ribosomes?
A. lipids and rRNA
B. proteins and rRNA
C. proteins and DNA
D. proteins and DNA
E. carbohydrates and rRNA
Answer: B
Biology & Microbiology
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At which phase are centrioles beginning to move apart in animal cells?
A) telophase B) anaphase C) prometaphase D) metaphase E) prophase
Biology & Microbiology
Synaptic vesicles discharge their contents by exocytosis at the
A. postsynaptic membrane. B. presynaptic membrane. C. axon hillock. D. dendrite. E. nodes of Ranvier.
Biology & Microbiology
The ______ of an outcome is calculated without any restrictions, such as by age or sex
a. Adjusted rates b. Cumulative incidence rate c. crude rate d. proportion
Biology & Microbiology
Describe the five levels of ecological organization in the context of the biosphere and biomes
What will be an ideal response?
Biology & Microbiology