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WorksheetsImmunity and reproduction
Total questions: 68
Worksheet time: 47mins
Weakened microbes that stimulate the immune system to produce antibodies used to fight future invasions by the same microbe. Example: chicken pox, measles, small pox
Vaccine
Disease
Immunity
Compounds that block the growth and reproduction of bacteria.
AIDS
HIV
Antibiotics
A condition in which a person's immune system is overly sensitive to environmental substances that are normally harmless.
Allergy
Antigen
Bacteria
Virus
A protein, produced by the immune system that either attacks invading pathogens or marks them for killing.
Antibodies
Microbe
AIDS
Allergy
Which best describes the relationship between antibodies and antigen?
One antibody can affect several different antigens.
Antibodies are specific to one antigen.
Antigens are produced in response to antigen.
Immunity develops when an antigen destroys an antibody.
immunity that occurs when a person's own immune system produces antibodies in response to the presence of a pathogen when a person gets sick
Natural Passive Immunity
Natural Active Immunity
Artificial Active Immunity
Artificial Passive Immunity
immunity in which antibodies are given to a person rather than produced within the person's own body
Artificial Passive Immunity
Natural Passive Immunity
Artificial Active Immunity
Artificial Passive Immunity
Which immunity is present at birth and passed from the mother to the baby through milk and the placenta?
Artificial Active Immunity
Natural Active immunity
Natural passive immunity
Artificial passive immunity
When the body launches an immune response against its own cells
Koch's Postulates
Immunity
Vaccine
Autoimmune disease
AIDS
Which of the following cells is a first line of defence against staphylococcal bacteria?
what does HIV do to our immune system?
It makes our immune system more stronger
It attacks red blood cells
It attacks our brain to stop working
It attacks our Helper T cells and weakens our immune system to the point where our body cannot fight pathogens
B Cells differentiate into memory cells and this cell that secretes antibodies?
stem cells
nerve cells
helper cells
plasma cells
This specialized line of defense specifically fights the particular pathogen involved.
1st line of defense
2nd line of defense
3rd line of defense
What is the location for processing immature T lymphocytes until they mature?
Lymph Node
Spleen
Thymus Gland
Tonsils
Which two of the cells listed act as phagocytes?
B cells
neutrophils
macrophages
T cells
What do you call the cell that forms from fertilization?
fertilized egg
sperm cell
zygote
egg cell
What do you call the type of reproduction in which the genetic materials from two different cells combine, producing an offspring?
pollination
sexual reproduction
fertilization
asexual reproduction
What do you call the female sex cell?
egg cell
sperm cell
diploid
haploid
The female reproductive cell is called:
Ovum
Ovary
Sperm
Cervix
Which of these organs are part of the female reproductive organs
Falopian tubes
Ovaries
Prostate
Uterus
The male reproductive cell is called...
vas deferens
seminal vesicle
ovum
sperm
Choose the parts of the male reproductive organs, there is more than one...
scrotum
penis
falopian tubes
prostate
What happens to an ovum if it is not fertilised?
The ovum dries up and stays in the uterus
A zygote is formed
The ovum dries up and leaves the body through the vagina.
How many sperm are needed for fertilisation to occur?
Millions
One
Thousands
Ten
When an ovum is fertilized the cells start to divide and multiply, this is called...
Baby
Foetus
child
Zygote
What protects the foetus during pregnancy?
The umbilical cord
The amniotic fluid
The placenta
The plasma
The foetus recieves nutrients and oxygen during pregnancy via the...
Stomach
Blood
Placenta
Amniotic fluid
Where does the foetus develop during pregnancy?
In the Uterus
In the vagina
In the tummy
In the falopian tubes
Which part of the male reproductive system produce and store sperm?
The Scrotum
The prostate
The testicles
The penis
A fertilized egg is called a
gamete
zygote
bud
spore
