Human body and genetics quiz

Being left handed runs in families.

The father's gene determines if a baby will be a boy or a girl.

There are more bacteria in your body than there are human cells.

Cracking your knuckles causes arthritis.

If you unwrap all the DNA you have in all your cells, you could reach the moon 6000 times.

You will catch a cold if you go outside with wet hair.

Humans share 99.9% of the same genetic material as one another.

Carrots help you to see better

In humans, it is a dominant trait to have 6 fingers on each hand.

Females burn fat more slowly than males.

Humans share 98% of the same DNA as chimpanzees.

In their lifetime, humans shed about 40 lbs of skin.

mutations in your DNA are always bad.

The human brain itself CAN NOT feel pain.

Babies have more bones than adults.

The human brain uses as much power as a 6 watt light bulb.

You have over 1000 bones in your body.

Being colour-blind is more common in males than in females.

Siblings share 80% of their genes.

The most common blood type in the world is type A.