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How does protozoa cause diseases?
Protozoa variants, such as amoebiasis cause diseases by secreting enzymes which absorbed by the tissue of the host.
What are the two broad areas of use and two examples after a host cell grown in culture to form a clone of cells containing the cloned gene of interest?
Cloning and tissue culture .
Explain parasitism and provide an example of this relationship?
One example of a parasite would be the parasitic plant Cuscuta which is a yellow colored climber plant. It produces special kinds of outgrowths on this stem called haustoria. These haustoria penetrate the tissue of the host plant and connects to the vascular tissue. It then absorbs the required nutrients from the host plant.
What kind of tissue is transitional tissue?
Transitional tissue is a type of epithelial tissue.
Which animal tissue is known as packaging tissue?
Areolar tissue is known as packaging tissue
When is Graft versus host disease most likely to occur?
A Graft versus host disease is most likely to occur or happen, when a tissue transplant does not take because the body fights the transplanted tissue. The recipient or host body rejects the tissue and attacks it.
What is A pathogen's entry into a host's body tissue called?
Infection
An immune response to a tissue graft will differ from an immune response to a bacterium because?
MHC molecules of the host may stimulate rejection of the graft tissue :]
What is the function of haustoria in powdery mildew?
Haustoria are a specialized hyphae in parasitic fungi that invade inter (in) and intra (around) cellular tissue in the host of the parasite. The purpose of the haustoria is to draw metabolites (energy) from the host tissue for the parasites growth and reproduction.
What is a short definition of parasitism?
A parasite spends most of its life in or on the tissue of a host which would is very harmful to it.
How does protozoa cause diseases?
Protozoa variants, such as amoebiasis cause diseases by secreting enzymes which absorbed by the tissue of the host.
Do tapeworms eat intestinal contents intestinal bacteria red blood cells or host tissue?
The take up the intestinal contents thereby reducing the amount of food for the host animal.
What term best describes heterotrophic bacteteia that feed on living tissue?
the heterotrphoc feeds on living tisue
What is One of a group of diseases causing substances that depends on living tissue for reproduction and growth?
Viruses - they are unable to replicate outside of a host cell.
What is One of a group of disease-causing substance is dependent on living tissue for reproduction and growth?
Viruses - they are unable to replicate outside of a host cell.
What is One of a group of disease causing substance dependent on living tissue for reproduction and growth?
Viruses - they are unable to replicate outside of a host cell.
What gives worms nutrients?
Parasitic worms get their nutrients in different ways. Some steal nutrients directly from the host's blood or body tissue. Others live in the intestines and absorb nutrients from food that has been partially digested by the host.
