An ischemic stroke is the sudden loss of blood flow to an area of the brain. It results in loss of neurological function.
Ischemic stroke involves the obstruction of blood flow within the brain. The obstruction can be caused by a thrombotic or embolic occlusion of an artery in the brain.
During transcription the bonds break
Answer:
The correct answer is option D.
Explanation:
In the given case, a similar amount of colonies is witnessed in both control as well as the test plate. This concludes that it does not influence the organism, thus, there was no enhancement in the rate of reversion, that is, the number of colonies in the test plate does not get decrease. Thus, the compound in the disc is not mutagenic as there was no increase in the reversion rate.
Answer: 4
Explanation:
It is composed of a cell, but does not have
tissues.
