Scurvy occurs due to a deficiency of what vitamin?
Vitamin C
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
Going from liquid to gas is called
evaporation
Give an example of an organism's adaptation and how it helps it survive.
Check the answer with your teacher
A person has 2 X chromosomes and 0 Y chromosomes. What can I conclude about him/her?
She is female
An average person has 5 fingers per hand. This is an example of a ......
characteristic
Going from solid to liquid is called
melting
Going from gas to liquid is called
condensation
Colour blindness is an X-linked genetic disease that occurs more often in males. True or False.
True
A deficiency of what vitamin causes weak, bowed legs?
Vitamin D
Drugs used against bacteria are called
antibiotics
Name an irreversible change
Check the answer with your teacher
Going from liquid to solid is called
freezing
Name a reversible change
Check the answer with your teacher
Any hypothesis must be supported by.....
evidence
A person has 0 X chromosomes and 0 Y chromosomes. What can I conclude about him/her?
This person cannot exist
Hypertension is also know as high blood pressure. True or False
True
The human heart has 4 chambers. The larger, lower chambers are called ventricles. True or False.
True
What is natural selection?
Check the answer with your teacher