TEAS-SECTION-2 Online Practice Questions and Answers

Which of the following correctly lists the cellular hierarchy from the simplest to the most complex structure?

A. organ system, organism, organ, tissue, cell

B. cell, tissue, organ, organ system, organism

C. tissue, cell, organ, organ system, organism

D. organism, organ system, organ, tissue, cell

Which statement regarding ball and socket joints is true?

A. Ball and socket joints are multi-axial joints, which are highly mobile, allowing movement in multiple axes and planes.

B. Ball and socket joints are uni-axial joints, which are highly mobile, allowing rotation around a central axis.

C. Ball and socket joints are bi-axial joints, which are mobile, allowing movement in two planes.

D. Ball and socket joints are uni-axial joints, which are mobile, allowing movement in a single axis and plane.

Which valve is found between the left atrium and the left ventricle?

A. the tricuspid valve

B. the pulmonary valve

C. the aortic valve

D. the mitral valve

Food moves in the gastrointestinal tract by which of these processes?

A. peristalsis of the circular and longitudinal muscles

B. peristalsis of the voluntary muscles.

C. voluntary waves of contraction

D. peristalsis of the longitudinal muscles only.

What is the life span and breakdown product of red blood cells?

A. 2 months, biliverdin

B. 4 months, bilirubin.

C. 1 year, oxyhemoglobin

D. 6 months, ammonia

During inhalation, what changes occur in the diaphragm?

A. The diaphragm muscles relax, making it dome-shaped.

B. The diaphragm muscles contract or tighten and move upward.

C. The abdominal muscles contract, making the diaphragm move upward.

D. The diaphragm muscles contract or tighten and the diaphragm moves downward.

Simple covalent compounds show which of the following properties?

A. They are soluble in organic solvents e.g. ethanol.

B. They conduct electricity when molten or dissolved in water.

C. They are crystalline solids at room temperature.

D. They have high melting and boiling points.

Which of these statements is correct?

A. An oxidizing agent removes oxygen or electrons from other substances.

B. A reducing reagent either adds oxygen to, or removes electrons from, another substance.

C. An oxidizing agent either adds oxygen to, or removes electrons from, other substances.

D. A reducing agent removes oxygen from, or removes electrons to, another substance.

A man of mass 60 kg, runs up the stairs of total height 5 meters in 4 seconds.

How much power is exerted by the man?

A. 800W

B. 750 W

C. 250W

D. 1000W

The autonomic nervous system can be divided into two branches.

What are they?

A. sympathetic and nervous

B. sympathetic and parasympathetic

C. central and peripheral

D. central and somatic