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Question - 1 : আমি ইংরেজিতে ভাল নই |

a) I am not good in English.

b) I am not good on English.

c) I am not good to English.

d) I am not good at English.


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Question - 2 : আপনারা আমাকে কিছু ব্যক্তিগত প্রশ্নও করতে পারেন।

a) You can ask me some question, too, from my personal account.

b) You can ask me some questions, to, from my personal account.

c) You can ask me some questions, too, from my personal account.

d) You can ask me some questions, too me from my personal account.


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Question - 3 : Which of the following words has been formed with a prefix?

a) authentic

b) amoral

c) amnesia

d) aspersions


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Question - 4 : The light have been blown - by the strong wind.

a) off

b) up

c) away

d) out


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Question - 5 : He divided the money - the two children .

a) between

b) among

c) in between

d) over


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Question - 6 : ন্যাশনাল লীগ ফর ডেমোক্রেসি কোন দেশের রাজনৈতিক দল?

a) মিয়ানমার

b) মালয়েশিয়া

c) ভারত

d) থাইল্যান্ড


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Question - 7 : রাজারবাগ পুলিশ লাইনে “দুর্জয়” ভাস্কর্যটির শিল্পী কে?

a) নোভেরা আহমেদ

b) শামিম শিকদার

c) হামিদুর রহমান

d) মৃনাল হক


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Question - 8 : Adult cell ক্লোন করে যে ভেড়ার জন্ম হয়েছে তার নাম দেয়া হয়েছে-

a) শেলী

b) ডলি

c) মলি

d) নেলী


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Question - 9 : সে তার লক্ষ্য অর্জনের জন্য চেষ্টা চালিয়ে যাচ্ছিল |

a) He keep trying to achieve his target.

b) He kept try to achieve his target.

c) He kept trying to achieve his target.

d) He kept trying to achieved his target.


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Question - 10 : ‘হ্ম’ যুক্তবর্ণটি কিভাবে গঠিত হয়েছে ?

a) ক্+ষ

b) ষ্+ম

c) হ্+ম

d) ম্+হ


Discus in Board

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.