Relations between organisms and their environment
প্রশ্নঃ Which of the following is used in pencils?
বর্ণনাঃ Most pencil cores are made of graphite powder mixed with a clay binder. Graphite pencils (traditionally known as 'lead pencils') produce grey or black marks that are easily erased, but otherwise resistant to moisture, most chemicals, ultraviolet radiation and natural aging.
প্রশ্নঃ Which instrument is used to measure blood pressure?
বর্ণনাঃ A sphygmomanometer is a device used to measure blood pressure, composed of an inflatable cuff to collapse and then release the artery under the cuff in a controlled manner, and a mercury or aneroid manometer to measure the pressure.
প্রশ্নঃ What is the sovereign country rating of Bangladesh by Moody's?
বর্ণনাঃ The BB- rating reflects the country’s low economic development and limited fiscal flexibility owing to a combination of constrained revenue-generation capacity, high debt-servicing costs and heavy spending to improve its basic infrastructure and government services.
Sardar Mehtab Abbasi
Raja Parvaiz Ashraf
Asif Ali Jardari
Over that counter
Old Town City
Over the Court
On the Count
Board of Investment
Ministry of Finance
প্রশ্নঃ What was the name of the first cloned sheep?
বর্ণনাঃ Dolly (July 5, 1996 - February 14, 2003), a ewe, was the first mammal to have been successfully cloned from an adult cell. She was cloned at the Roslin Institute in Midlothian, Scotland, and lived there until her death when she was six years old. Her birth was announced on February 22, 1997.
Luis I khan
Arab Petroleum Exporting Co- operation
Arab Peoples Economic Co-operation
Asia-Pacific Economic Co-operation
Asian Petroleum Exporting Co- operation