Which of the following is true about the operator and the promoter in gene regulation?

Protection of the membrane of eardrum from outside dangers is a function of                    .

A 20 week ultrasound revealed brain tissue floating in amniotic fluid.  The following image was taken.  What is the most likely diagnosis? 

What does the yolk sac produce?

Which location are most ectopia cordis’s found?

Apoptosis is the death of cells that occurs as a normal and controlled part of an organism’s growth or development. 

Thrush and vaginitis are caused by Candida Albicans. 

The abbreviation “GAS” refers to pathogenic strains of Staphylococcus.

Microorganisms that are members of the normal microbiota are also known to cause disease.

Stem cells have the potential to develop into many difference cell types in the body during early life and growth.