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Question - 1 : 'বনফুল' কার ছদ্মনাম ?

a) মোহিতলাল মজুমদার

b) যতীন্দ্রমোহন বাগচী

c) প্রমথ চৌধুরী

d) বলাইচাঁদ মুখোপাধ্যায়

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Question - 2 : He has been ill - Friday last.

a) in

b) since

c) on

d) from

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Question - 3 : স্বাধীনতা যুদ্ধে অবদানের জন্য “বীরপ্রতীক” উপাধি লাভ করে কতজন?

a) ৪২৬ জন

b) ১৭৫ জন

c) ৭ জন

d) ৬৮ জন

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Question - 4 : বাংলাদেশে সর্বপ্রথম কোন মহিলা টেস্ট টিউব শিশুর মা হন?

a) কানিজ ফাতেমা

b) রওশন জাহান

c) ফিরোজা বেগম

d) পারভীন ফাতেমা

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Question - 5 : আপনার সব ঠিক আছে। এখন যেতে পারেন |

a) You’re cleared to go.

b) You’re clear to go.

c) You’re cleared to goes.

d) You’re cleared to went.

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Question - 6 : He divided the money - the two children .

a) among

b) between

c) in between

d) over

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Question - 7 : তুমি সেখানে গেলেই ভালো হইত |

a) You had better to go there.

b) You had better go to there.

c) You had better go there.

d) You had better will go there.

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Question - 8 : To get along with means----

a) to accompany

b) to adjust

c) to interest

d) to walk

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Question - 9 : রেফ্রিজারেটরে কমপ্রেসারের কাজ কী ?

a) ফ্রেয়নকে সংকুচিত করে এর

b) ফ্রেয়নকে ঘনীভূত করা

c) ফ্রেয়নকে বাষ্পে পরিণত করা

d) ১ ও ২

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Question - 10 : সে আমার একজন কলিগ |

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Red Blood Cells (likewise called erythrocytes or RBCs)

Known for their brilliant red shading, red cells are the most bounteous cell in the blood, representing around 40 to 45 percent of its volume. The state of a red platelet is a biconcave circle with a straightened focus - as it were, the two essences of the circle have shallow bowl-like spaces (a red platelet resembles a doughnut).

Generation of red platelets is constrained by erythropoietin, a hormone created fundamentally by the kidneys. Red platelets start as juvenile cells in the bone marrow and after around seven days of development are discharged into the circulation system. In contrast to numerous different cells, red platelets have no core and can without much of a stretch change shape, helping them fit through the different veins in your body. Notwithstanding, while the absence of a core makes a red platelet progressively adaptable, it additionally restricts the life of the cell as it goes through the littlest veins, harming the cell's films and draining its vitality supplies. The red platelet makes due all things considered just 120 days.

Red cells contain a unique protein called hemoglobin, which helps convey oxygen from the lungs to the remainder of the body and afterward returns carbon dioxide from the body to the lungs so it tends to be breathed out. Blood seems red as a result of the huge number of red platelets, which get their shading from the hemoglobin. The level of entire blood volume that is comprised of red platelets is known as the hematocrit and is a typical proportion of red platelet levels.