Scelta multipla
Which of these presents an ethical issue associated with genetic testing on humans?
362
views
29. Heredity
Overview of Human Genetics
Scelta multipla
Which of the following statements is correct regarding the human X chromosomes?
A
The X chromosome is present only in females.
B
Males have two X chromosomes.
C
The X chromosome is the smallest human chromosome.
D
The X chromosome carries genes that are essential for both males and females.
Guida verificata passo dopo passo1
Understand that the X chromosome is one of the two sex chromosomes in humans, the other being the Y chromosome.
Recognize that both males and females have X chromosomes. Females have two X chromosomes (XX), while males have one X and one Y chromosome (XY).
Acknowledge that the X chromosome is not the smallest human chromosome; chromosome 21 is actually the smallest.
Consider the genetic importance of the X chromosome: it carries genes that are crucial for various bodily functions and development in both males and females.
Conclude that the correct statement is that the X chromosome carries genes that are essential for both males and females, highlighting its universal importance across genders.
Video correlati
Pratica correlata
