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Question - 1 : অপেক্ষা করুন |

a) Hold of

b) Hold off

c) Hold on

d) Hold to

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Question - 2 : Which is the noun of the word `beautiful`?

a) Beauty

b) Beautify

c) Beauteous

d) Most beautiful

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Question - 3 : Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the distance between them ?

a) 10 meters

b) 14 meters

c) 7 meters

d) 6 meters

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Question - 4 : Who did write first English dictionary ?

a) Samuel Johnson

b) Ben Jonson

c) Boswell

d) Milton

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Question - 5 : তোমার জুতাটা মচ-মচ করছে |

a) Your shoe is creake.

b) Your shoe is creaking.

c) Your shoe is creaked.

d) Your shoes is creaking.

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Question - 6 : টাকায় ৩টি করে লেবু কিনে টাকায় ২ টি করে বিক্রি করলে শতকরা কত লাভ হবে?

a) ৩০%

b) ২০%

c) ৫০%

d) ৩৩

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Question - 7 : 'A Christams Carol' is a ___ by Charles Dickens.

a) ballad

b) sketch story

c) historical novel

d) Short Novel

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Question - 8 : মনের ঝালটা সে আমার ওপরেই ঝাড়ল |

a) He vent his spleen on me.

b) He vented his spleen to me.

c) He vented his spleen on me.

d) He vented his spleened on me.

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Question - 9 : NIPORT কি?

a) বন্দর বিষয়ক গবেষনা প্রতিষ্ঠান

b) নদী বন্দর বিষয়ক গবেষনা প্রতিষ্ঠান

c) জনসংখ্যা বিষয়ক গবেষনা প্রতিষ্ঠান

d) পোলট্রীফার্ম বিষয়ক গবেষনা প্রতিষ্ঠান

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Question - 10 : সে মনে-মনে বলল |

a) He said himself.

b) He said by himself.

c) He said to himself.

d) He said that himself.

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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.