Question

1. a teratoma is:

incurable
characterized by small, raised papules
composed of different kinds of tissue not normally found in the location of the tumor
found only in men

1. a human has ______ pairs of chromosomes.

21
22
23
24

Explanation:

A teratoma is a tumor containing a variety of tissue types not typically present in the location where the tumor is found. Humans have 23 pairs of chromosomes, including 22 pairs of autosomes and 1 pair of sex - chromosomes.

Answer:

1. C. composed of different kinds of tissue not normally found in the location of the tumor
2. C. 23