Answer: Option B
Explanation: If all the cheetahs from the savanna is removed then the population of the gazelle will increase.
The shrubs and trees are producers that is eaten up by the herbivores animals. They at not eaten by the cheetah.
The lion is also not eaten up by the cheetah. There will be no effect o the population of the lions.
Hence, there will be an increase in the population of the gazelle.
The particular polymorphism normallyused for DNA fingerprinting is the Short Tandem Repeats (STRs) which are non-conding portions of DNA that consist of a repeating genetic sequence of DNA code.
They correct answer is the true option
Answer:
The correct option is: c.prevent food from entering the lungs
Explanation:
Trachea is a cylindrical cartilaginous hollow pipe that branches into the two primary bronchi of the lungs.<u> It is the passage of air that connects the larynx to the lungs and thus it is also known as the windpipe</u>.
The trachea is lined with a mucous-membrane which moistens and protect the airway.<u> It also traps and prevents the dust and other contaminating particles from reaching the lungs.</u>
Answer:
See below
Explanation:
A) First of all, it must be considered that HIV has a RNA genome.
The reverse transcriptase is a viral enzyme able to convert a RNA molecule (in this case the RNA would be the viral genome) to DNA. This process is important for two reasons:
* The DNA molecule is more stable than RNA --> Therefore, there is a higher likely that the molecule wouldn't be degradated by the host.
* The viral genome made of DNA will be integrated into the host genome --> To do so, it requires to be DNA instead of RNA
B) The inibitor is able to target the Reverse Transcriptase --> So, the likehood of converting RNA to DNA is lower. In this case, the single RNA molecule is less stable than the DNA and the host can degradate it more easily.
C) In general, the viral will not survive the treatment and, hence, the patient will not suffer from the viral infection
