How Many of the Following Is/are Incorrect? I

question 1

Multiple Choice

How many of the following is/are incorrect? i.The importance of the equation E = mc² is that energy has mass.
Ii.Electromagnetic radiation can be thought of as a stream of particles called photons.
Iii.Electromagnetic radiation exhibits wave properties.
Iv.Energy can only occur in discrete units called quanta.

• A)0
• B)1
• C)2
• D)3
• E)4

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Definitions:

Glans Penis

The expanded distal end of the penis, characterized by a high degree of sensitivity and the location of the urethral opening.

Spermatic Cord

A bundle of fibers and tissues including the vas deferens, blood vessels, nerves, and muscle that run from the abdomen to each testicle.

Varicocele

An abnormal enlargement of the venous plexus in the scrotum, akin to varicose veins, often affecting fertility in men.

Benign Prostatic Hyperplasia

Noncancerous enlargement of the prostate gland, common in older men.