Answers

PP

Answered

Which gland is both an exocrine and endocrine gland?

A) pancreas
B) adrenal
C) ovary
D) thyroid
E) pituitary

On Jul 16, 2024


A
PP

Answered

If a person fell down the steps and then developed pain down his anterior thigh into the knee, which of the following spinal nerves was probably damaged?

A) Obturator
B) Femoral
C) Tibial
D) Common fibular (peroneal)
E) Pudendal

On Jul 11, 2024


B
PP

Answered

Which gas or gases bind to hemoglobin more strongly than oxygen?

A) carbon monoxide only
B) carbon dioxide only
C) nitrogen only
D) both carbon dioxide and carbon monoxide
E) both carbon dioxide and nitrogen

On Jun 15, 2024


A
PP

Answered

enzymes

A) carbohydrates
B) proteins
C) lipids
D) ​nucleic acids

On Jun 13, 2024


B
PP

Answered

The resting potential of a typical neuron is approximately +70 mV.

On Jun 10, 2024


False
PP

Answered

Which of the following crosses will yield four phenotypes in a ratio of 9:3:3:1?

A) RRYY × RRYY
B) RRYY × rryy
C) RrYy × RrYy
D) RrYy × rryy
E) rryy × rryy

On May 13, 2024


C
PP

Answered

Which of the following causes an unequal ion concentration across the resting plasma membrane?

A) The functioning of the sodium-chloride pump
B) Negatively charged proteins not readily diffusing across the plasma membrane
C) The attraction of chloride ions to other intracellular anions
D) The repulsion of potassium ions by the intracellular anions
E) The attraction of sodium ions to chloride ions

On May 11, 2024


B
PP

Answered

Each bone consists of either compact or spongy bone, but not both.

On May 10, 2024


False
PP

Answered

An epidermal growth factor (EGF) stimulates a cell to enter mitosis by binding to a receptor on the cell's plasma membrane. The EGF receptor is a product of a ____ gene.

A) repressor
B) structural
C) master
D) proto-onco
E) growth

On May 09, 2024


D