Drugs used against bacteria are called
antibiotics
Going from gas to liquid is called
condensation
Going from solid to liquid is called
melting
Going from liquid to solid is called
freezing
Going from liquid to gas is called
evaporation
Name an irreversible change
Check the answer with your teacher
Name a reversible change
Check the answer with your teacher
A person has 47 chromosomes. What can i conclude about him/her?
This person has Down Syndrome
A person has 1 X chromosome and 1 Y chromosome. What can I conclude about him/her?
He is male
A person has 2 X chromosomes and 0 Y chromosomes. What can I conclude about him/her?
She is female
A person has 0 X chromosomes and 0 Y chromosomes. What can I conclude about him/her?
This person cannot exist
Colour blindness is an X-linked genetic disease that occurs more often in males. True or False.
True
The human heart has 4 chambers. The larger, lower chambers are called ventricles. True or False.
True
Hypertension is also know as high blood pressure. True or False
True
Scurvy occurs due to a deficiency of what vitamin?
Vitamin C
A deficiency of what vitamin causes weak, bowed legs?
Vitamin D
