سوال ۹۹ از nested PCR گزینه د صحیح است البته امکانش هست گزینه ب هم نیز صحیح باشد وLightCycler یکی از تکنیکهای Real-Time PCR است که امکان تشخیص همزمان چندین گروه ژنتیکی (Multiplexing) را فراهم میکند. این روش برای آنالیز بیان ژن، شناسایی دقیق انواع میکروارگانیسمها، و همچنین تشخیص تفاوتهای بسیار جزئی ژنی مانند شباهت ژن pslT میان گروههای مختلف استرپتوکوکوسها استفاده میشود.
سوال ۹۹ از nested PCR گزینه د صحیح است البته امکانش هست گزینه ب هم نیز صحیح باشد وLightCycler یکی از تکنیکهای Real-Time PCR است که امکان تشخیص همزمان چندین گروه ژنتیکی (Multiplexing) را فراهم میکند. این روش برای آنالیز بیان ژن، شناسایی دقیق انواع میکروارگانیسمها، و همچنین تشخیص تفاوتهای بسیار جزئی ژنی مانند شباهت ژن pslT میان گروههای مختلف استرپتوکوکوسها استفاده میشود.
Overall, extreme levels of fear in the market seems to have morphed into something more resembling concern. For example, the Cboe Volatility Index fell from its 2022 peak of 36, which it hit Monday, to around 30 on Friday, a sign of easing tensions. Meanwhile, while the price of WTI crude oil slipped from Sunday’s multiyear high $130 of barrel to $109 a pop. Markets have been expecting heavy restrictions on Russian oil, some of which the U.S. has already imposed, and that would reduce the global supply and bring about even more burdensome inflation. Official government accounts have also spread fake fact checks. An official Twitter account for the Russia diplomatic mission in Geneva shared a fake debunking video claiming without evidence that "Western and Ukrainian media are creating thousands of fake news on Russia every day." The video, which has amassed almost 30,000 views, offered a "how-to" spot misinformation. Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion. Ukrainian forces have since put up a strong resistance to the Russian troops amid the war that has left hundreds of Ukrainian civilians, including children, dead, according to the United Nations. Ukrainian and international officials have accused Russia of targeting civilian populations with shelling and bombardments. In December 2021, Sebi officials had conducted a search and seizure operation at the premises of certain persons carrying out similar manipulative activities through Telegram channels.
from cn