Chemically, the simplest hormones are the ____ group of hormones.

A) fatty acid derivatives
B) steroid
C) amino acid derivatives
D) peptide
E) protein

What does the term stroma refer to?

A) the cytochrome system in the membranes of the thylakoids
B) a stack of thylakoid membrane structures
C) the double membrane of the chloroplast
D) a flattened disk or sac in the chloroplast
E) the central fluid-filled space of the chloroplast

Unions usually give up rights to strike over grievances in exchange for a final and binding arbitration clause.

Superior mesenteric artery

A) Supplies blood to the diaphragm
B) Supplies blood to the esophagus
C) Supplies blood to the thoracic wall
D) Supplies blood to the pancreas and small intestine
E) Supplies blood to the stomach, liver, and spleen

The instrument used to determine blood pressure is called a ________.

A) plethysmograph
B) sphygmomanometer
C) electrocardiogram
D) none of the above

Hydrocephaly is a condition whereby cerebrospinal fluid accumulates around the brain. Which supportive cells continue CSF production despite it backing up in the subarachnoid space?

A) Astrocytes
B) Microglia
C) Oligodendrocytes
D) Macrophages
E) Ependymal cells

In fruit flies, bar eye is inherited by a dominant X-linked allele (B for bar) . If a heterozygous bar-eyed female is mated to a non-bar-eyed male, what will be the expected ratio of phenotype given four offspring?

A) two bar-eyed females, two bar-eyed males
B) one bar-eyed and one non-bar-eyed female, one bar-eyed and one non-bar-eyed male
C) three bar-eyed females and one non-bar-eyed male
D) bar-eyed females only
E) non-bar-eyed males only

The ability to roll the edges of the tongue upward in a U-shape is inherited as a dominant allele at a single gene locus. Which of the following genotypes would produce an individual that can roll their tongue?

A) TT only
B) Tt only
C) tt only
D) TT or Tt
E) Tt or tt

Which of the following apply to the small intestine?

A) Secretions from the liver and pancreas enter this organ.
B) Segmentation contractions occur in this organ.
C) Both digestion and absorption occur in this organ.
D) Mixing and propulsion of chyme.
E) All of the choices are correct.