Answer:C
Explanation:I just had this question
b. a river contaminated with the Giardia protozoan
c. a doorknob contaminated with the cold virus
d. an asymptomatic person infected with HIV
e. a mosquito infected with the malaria protozoan
Answer:
The correct option is: c. a doorknob contaminated with the cold virus
Explanation:
Fomites are the inanimate objects or substances that can get contaminated with the pathogens and are capable of transferring the pathogens to the new hosts.
Sterilization of the possible fomites should be done in order to prevent cross-infection.
Examples of fomites are hair, towels, clothes, door knobs, cups, switches, handrails, remote controls, pens, syringes, bedding, etc.
Describe the disease malaria and its precautions​
Answer:
Malaria is a parasite transmitted by mosquitoes that invades the red blood cells, creating fevers, chills & sweating after a couple weeks of being bit.
Explanation:
Precautions you can take to avoid this would be to apply insect repellent on clothing/skin, using a mosquito net & spraying pyrethrin or other insecticides in your room before heading to bed.
There are many, and since you didn't specify the choices, some examples include "ff" or "dd" or just two lowercase letters.
Explanation:
Answer:
It a bad thing that is happing now and people need a way to stop it or the world will die
Explanation:
Answer:
The red balls here refers to the hydrogen and black balls refers to carbon.
a. 8n
b. 1n
c. 4n
d. 2n
e. 0n
b.what is the ploidy level at prophase of mitosis
The answer is d. 2n
Drosophila melanogaster have four pairs of chromosomes, so the normal cell would have 4n(four pairs) of chromosome. metaphase is the phase of cell division where the chromosome start to lining up in the middle. In meiosis II, the chromosome is already divided into half, so the total chromosome of the cell would be 2n(half of the 4n)