In Prokaryotic vs. Eukaryotic genetics, all of the following statements are true EXCEPT:
A. Prokaryotes are haploid, and they contain a single circular chromosome
B. Prokaryotes often contain small circular DNA molecules called "plasmids", that confer useful properties such as drug resistance
C. Prokaryotes are haploid, and they contain an odd number of chromosomes
D. In eukaryotes, transcription of genes in RNA occurs in the nucleus, and translation of that RNA into protein occurs in the cytoplasm. The two processes are separated from each other.
Ans: C. Prokaryotes are haploid, and they contain an odd number of chromosomes
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The human genome is mostly composed of:
A. active retrotransposons. B. protein-coding genes. C. introns. D. transposons and retrotransposons that are mostly inactive. E. long repetitive sequences like centromeres and telomeres.
In the flower diagram shown above, the item labeled "8" is a(n)
a. ovule. b. stigma. c. sepal. d. anther. e. style.
In fetal circulation, most blood is shunted away from the lungs. Why is this the case?
A) The lungs don't need any blood. B) The fetus receives oxygen at the placenta, and the lungs are not yet fully functional. C) The lungs do not form until right before birth. D) The lungs have their own circulation.
What is the phase in the bacterial growth curve where the cells are adjusting to a new environment and not yet dividing
What will be an ideal response?