Chapter 3- Cells

Question 1

What type of cells in the immune system produces the antibodies

Answer 1

White blood cells or lymphocytes

Question 2

What are the steps in vaccination

Answer 2

First a harmless virus particle is injected into a person then the body reacts and produces antibodies against the pathogen the person does not get sick because the virus it’s not active the person now has the antibodies against that virus the person becomes infected with the virus at a later date the person already has antibodies that Fight the infection immediately therefore the person doesn’t get the disease

Question 3

Roots grow towards people of what force

Answer 3

The answer is gravity

Question 4

Does the liver produce digestive enzymes

Answer 4

No it doesn’t

Question 5

What controls the blood sugar levels in your body

Answer 5

Your pancreas

Question 6

If food was available for an organism and the environment in which the organism live where to decrease with the competition increase or decrease

Answer 6

Increase

Question 7

A large amount of the mono clonal antibodies can be collected and _______ Before a blood transfusion for during pregnancy what is the missing word in the sentence

Answer 7

Screened