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Question - 1 : দয়া করে একটু সংযোগে থাকুন |

a) Hold the line please.

b) Held the line, please.

c) Hold the line, please.

d) Hold line, please.

Discus in Board
Question - 2 : কর্ণফুলী নদীর উৎস ভারতের কোন রাজ্যে?

a) মনিপুর

b) ত্রিপুরা

c) মিজোরাম

d) মেঘালয়

Discus in Board
Question - 3 : Many prefer donating money ..... distributing clothes.

a) but

b) to

c) Than

d) without

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Question - 4 : মাদার তেরেসা কোন দেশে জন্মগ্রহন করেন ?

a) আলবেনিয়া

b) মেসেডোনিয়া

c) সার্বিয়া

d) সার্বিয়া

Discus in Board
Question - 5 : . Y=3x+2,y=-3x+2 এবং y=-2দ্বারা গঠিত জ্যামিতিক চিত্রটি কোনটি হবে?

a) একটি বিষম বাহু ত্রিভুজ

b) একটি সমবাহু ত্রিভুজ

c) একটি সমকোনী ত্রিভুজ

d) একটি সমদ্বিবাহু ত্রিভুজ

Discus in Board
Question - 6 : বেসরকারি বিল কাকে বলে ?

a) স্পীকার যে বিলকে বেসরকারি বিল বলে ঘোষণা দেন

b) সংসদ সদস্যদের উথাপিত বিল

c) বিরোধী দলের সদস্যদের উথাপিত বিল

d) রাষ্ট্রপতি কর্তৃক ঘোষিত কোন বিল

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Question - 7 : The correct spelling is-

a) Humorous

b) Humourious

c) Humourous

d) Humorious

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Question - 8 : অনেক পড়লেও সে পাশ করবে না |

a) He will not pass even though he study hard.

b) He will not pass even though he studies hards.

c) He will not passed even though he studies hard.

d) He will not pass even though he studies hard.

Discus in Board
Question - 9 : তিনি সকাল চারটার সময় ওঠেন |

a) He rises at four o’clocks in the morning.

Discus in Board
Question - 10 : If two typist can type two pages in two minutes,how many typists will it take to type 18 pages in six minutes?

a) 6

b) 3

c) 18

d) 9

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.