Prokaryotic and eukaryotic ribosomes share which of the following features?
A) contain a large and a small subunit
B) composed of protein and rRNA
C) function is making DNA
D) composed of a large and a small subunit and composed of protein and rRNA
E) composed of protein and rRNA, composed of a large and a small subunit, and function is making DNA
Answer: D
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A nucleus is 4 ?m in diameter. Its DNA is composed of a million base pairs. Approximately how much does it need to be condensed in order to fit inside the nucleus?
A. 30-fold B. 100,000-fold C. 1 million-fold D. 3 million-fold
If your mother is heterozygous for Huntington’s disease, which is caused by a dominant allele, the odds that you will
inherit the disorder from her are ____.
a. 1/4 b. 1/2 c. 3/4 d. 1 e. 0
Researchers primarily use transgenic animals to do which of the following?
a. Study the effects of recombinant genes. b. Extract and manipulate nucleic acids. c. Create multiple copies of mutant genes. d. Regenerate damaged tissue and organs.
In the process of DNA replication, which of the following is responsible for making the RNA primer
What will be an ideal response?