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If you mean observing sheep's blood, it is because they are looking for diseases and other microscopic things in it's blood to determine things like it's health issues, blood type, and simply to know what sheep blood is made up of.
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Pictures of tools use in biology?
There are many tools in biology.. i hope these 7 help a bit.. There is tweesers, scalpes, petri dishes , pepette, buret, beaker, and a incubator ...
Why would you grow bacteria in petri dishes?
put agar in a Petri dish, then use a Q-tip to wipe a dirty surface, then spread it on the Petri dish in a zigzag motion, then it will grow over time.
What is alger plates?
Do you mean "agar plates"? Agar agar is a seaweed that, when boiled, makes a product similar to gelatin. This stuff is edible, so vegans who liked jello can have it. It's used by boiling it in water, adding things to it, pouring it into petri dishes and letting it harden to use in making bacteria cultures. Some of the things that are added to it are beef broth--"nutrient agar"--and blood--"blood agar."
What is the function of the petri dishes?
Examples: containing liquids to be evaporated, containing solids to be weighed, vessel for biological cultures, container for substance to by dried in an oven etc.
Is a petri dish a variable?
A petri dish is a tool, not a math function. It is a shallow glass or plastic cylindrical lidded dish that biologists use to culture cells.
If you use petri dishes for blood do you have to use nutrient agar powder too?
if you use petri dishes do you put nutrient agar in it if your using blood?
Can you use blood to grow bacteria on petridishes?
Bacteria will grow in blood but no the growing medium in petri dishes should be clear agar.
What is a petri?
A Petri dish is a shallow glass or plastic cylindrical lidded dish that biologists use to culture cells. It was named after German bacteriologist Julius Richard Petri, who invented it when working as an assistant to Robert Koch. Glass Petri dishes can be re-used by sterilization (for example, dry heating in a hot air oven at 160 °C for one hour); plastic Petri dishes must be disposed of after one use.
What is a laboratory cork borer and how is it use?
to bore holes in rubber stoppers or to cut out pieces of agar in Petri dishes
Pictures of tools scientists use?
Scientist use many types of tools like computers, beakers, calculators and petri dishes. To see images of these tools, purchase or borrow a book on scientists.
Pictures of tools use in biology?
There are many tools in biology.. i hope these 7 help a bit.. There is tweesers, scalpes, petri dishes , pepette, buret, beaker, and a incubator ...
What are the uses of petri dishes?
is a shallow cylindrical glass or plastic lidded dish that biologists use to culture cells - such as bacteria - or small mosses.
How test tube babies formed?
In short: Several eggs are extracted from the female and sperm is gathered from the male. The eggs are put in a petri dish and the sperm added to that. The resulting embryos are grown in petri dishes until they are either placed in a uterus or frozen for later use.
Can you use the word sheeps?
"sheeps" is not standard English. The plural of sheep is just sheep.
What are the tools used by Parasitologist?
Microscopes, machines that culture cells and neurons, petri dishes, incubators, temperature probes, filters and sample containers are some tools parasitologist use.
Tools used by a parasitologist?
Microscopes, machines that culture cells and neurons, petri dishes, incubators, temperature probes, filters and sample containers are some tools parasitologist use.
Why would you grow bacteria in petri dishes?
put agar in a Petri dish, then use a Q-tip to wipe a dirty surface, then spread it on the Petri dish in a zigzag motion, then it will grow over time.
