The classification of species by morphology involves ...

Which of the following would be found in DNA sequences but not in mRNA sequences? a) transcription start sites b) translation start sites c) open reading frames d) exons e) All of the answer options would be found in DNA sequences but not in mRNA

The term "Central Dogma" was first proposed in 1958 by Francis Crick, discoverer of the structure of DNA, to describe the flow of genetic information.

In which of the following ways are DNA and mRNA similar? A) They are both always kept in the nucleus to keep them safe from damage. B) They are both double stranded and must be unzipped during replication and transcription.

An athlete has been running for an hour and is beginning to feel tired. What process in the athlete's cells might occur in another hour of strenuous exercise?

Why is biomass a better alternative to natural gas? A. Biomass does not need to be burned. B. Biomass creates radioactive waste. C. Biomass takes less time to form. D. Biomass does not release carbon dioxide.

What is the product of spermatogenesis?

What information should the nurse document in the medication record when administering a non-narcotic pain medication? select all that apply?

Lymphocytes that are clones of activated B cells or T cells that enhance resistance to future infection are called: a. memory cells. b. clones cells. c. enhanced cells. d. recall cells.

A group of scientists are studying the internal parts of a cell. Which microscope is most appropriate for these scientists to use?

Which characteristic do all protists have? A They all make or consume food. B They all survive in any environment. C They are all unicellular. D They all have flagella.