The genetic code is essentially the same for all organisms. From this, one can logically assume which of the following?
A) A gene from an organism can theoretically be expressed by any other organism.
B) All organisms have experienced convergent evolution.
C) DNA was the first genetic material.
D) The same codons in different organisms translate into different amino acids.
E) Different organisms have different types of amino acids.
Answer: A
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Which two are primary complexes for protein synthesis and degradation in eukaryotes?
A. ribosomes and proteasomes B. ribosomes and lysosomes C. proteases and lysosomes D. proteases and proteasomes E. ribosomes and mRNA
What key words does the question contain and what do they mean?
What will be an ideal response?
The stimulus for contractions of the uterus to bring about birth is the hormone
A. estrogen. B. follicle stimulating hormone. C. oxytocin. D. luteotropic hormone.
If a restriction digestion is performed on two samples and most of the fragments produced do not match between samples, what can be said about these two samples?
A) These samples come from closely related organisms B) These samples do not come from closely related organisms