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Question - 1 : বঙ্গ দর্শন পত্রিকার প্রথম সম্পাদক কে ছিলেন?

a) বঙ্কিমচন্দ্র চট্টোপাধ্যায়

b) প্যারীচাঁদ মিত্র

c) রবীন্দ্রনাথ ঠাকুর

d) প্রমথ চৌধুরী

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Question - 2 : ৪ টাকায় ৫টি করে কিনে ৫ টাকায় ৪ টি করে বিক্রয় করলে শতকরা কত লাভ হবে?

a) ৫২.৭৫%

b) ৫৬.২৫%

c) ৪৮.৫০%

d) ৪৫%

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Question - 3 : . উপমহাদেশীয়দের মধ্যে ঢাকা বিশ্ববিদ্যালয়ের প্রথম ভাইস চ্যাঞ্চেলর-

a) ড.রমেশচন্দ্রর মজুমদার

b) ড.মাহমুদ হাসান

c) স্যার এ এফ রহমান

d) ড. সৈয়দ মোয়াজ্জেম হোসেন

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Question - 4 : তুমি কি তাদের বিয়ের অনুষ্ঠানে যোগ দিচ্ছ?

a) Are you going to attend their wedding?

b) Are you go to attend their wedding?

c) You are going to attend their wedding?

d) You are go to attend their wedding?

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Question - 5 : তোমার মনটা ভার-ভার মনে হচ্ছে |

a) You look rather gloomy.

b) You look at rather gloomy.

c) You look rather gloom.

d) You look rather to gloomy.

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Question - 6 : নিজে নিজে করো!

a) Helped yourself!

b) Help yourself!

c) Help ownself!

d) Help to yourself!

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Question - 7 : সর্বাপেক্ষা ছোট তরঙ্গদৈর্ঘ্যের বিকিরণ হচ্ছে-

a) গামা রশ্মি

b) রঞ্জন রশ্মি

c) বিটা রশ্মি

d) আলফা রশ্মি

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Question - 8 : As the sun - , I decided to go out.

a) has shone

b) shine

c) shines

d) was shining

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Question - 9 : সে খুব স্লো (ধীর)। আমি তাকে সহজে অতিক্রম করতে পারি |

a) He is slow enough to me to overtake.

b) He is slow enough for me to overtake.

c) He is slow enough for me to overtakes.

d) He is slow enough for me overtake.

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Question - 10 : জাতিসংঘ সাধারন পরিষদের প্রথম বাংলাদেশী সভাপতি কে?

a) বি.এ সিদ্দিকী

b) খাজা ওয়াসিউদ্দিন

c) হুমায়ন রশিদ চৌধুরী

d) শমসের মবিন চৌধুরী

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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.