True or false: the generation of haploid gametes is essential for humans to remain diploid organisms. true or false: the generation of haploid gametes is essential for humans to remain diploid organisms.

a. True

b. False

Which of the following is not a role of DNA? A. Transmitting Information B. Storing Information C. Copying Information D. Creating information

Approximately 250 million years ago, several events led to the greatest mass extinction known to man, an event referred to as the Great Dying.

Match each metamorphic rock with the correct parent rock. 1. quartzite limestone 2. marble sandstone 3. slate shale

What is the function of lipids in the cell membrane?

Which of these valves prevents a backflow of blood into the left atrium? aortic valve tricuspid valve mitral valve

Nucleic acids are composed of monomers called?

Cyclic amp (camp) stimulates one's metabolic rate. many supplement companies offer products claiming to increase the levels of this chemical within the body.

Injecting a person with a killed-bacteria vaccine can protect that individual from a disease because the proteins of the bacteria: A) remain in the body and live bacteria later prey on them instead of live tissue B) blind with receptors in the body,

Consider two cells, A and B. Both are approximately spherical, but cell A is a bacterium with a diameter of only about 1 µm, while the diameter of the eukaryotic cell B is about 10 µm.

Injuries may damage the nerves of any motor or sensory division of the PNS. In which PNS subdivision would a nerve injury be the most threatening to survival? a. Sympathetic nervous system b. Enteric nervous system c.