Total Question


Compleated Test


Total Syllabus


Visitor Counter

Question - 1 : সে না বলে চলে গিয়েছে, তাইনা?

a) He left without permission, don’t he?

b) He left without permission, didn’t he?

c) He left without permission, he didn’t?

d) He left without take permission, didn’t he?

Discus in Board
Question - 2 : সে আমার একজন বন্ধু |

a) He is a friend mine.

Discus in Board
Question - 3 : ‘পুষ্পসৌরভ’ কোন সমাসের উদাহরণ?

a) বহুব্রীহি

b) কর্মধারয়

c) অব্যয়ীভাব

d) তৎপুরুষ

Discus in Board
Question - 4 : কোন শব্দটি উপসর্গ দিয়ে গঠিত হয়েছে?

a) আউশ

b) আনন

c) আষাঢ়

d) আয়না

Discus in Board
Question - 5 : ‘ব্যক্ত’ শব্দের বিপরীতার্থক শব্দ কোনটি?

a) ত্যক্ত

b) গূঢ়

c) দূঢ়

d) গ্রাহ্য

Discus in Board
Question - 6 : বাংলা সাহিত্যর প্রথম ইতিহাস গ্রন্থ কোনটি?

a) বাঙলা সাহিত্যের ইতিহাস

b) বঙ্গভাষা ও সাহিত্য

c) বাংলা সাহিত্যের কথা

d) বাংলা সাহিত্যের রূপকথা

Discus in Board
Question - 7 : The word 'electorate' means :

a) election office

b) a body of voter

c) many elections

d) candidates

Discus in Board
Question - 8 : হ্যালো, আমার নাম জন রবার্ট |

a) Hello, my name John Robert.

b) Hello, my name is John Robert.

c) Hello, my name is john robert.

d) Hello my name is John Robert.

Discus in Board
Question - 9 : . 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

Discus in Board
Question - 10 : কোন বস্তুর ওজন কোথায় সবচেয়ে বেশি ?

a) খনির ভেতর

b) পাহাড়ের উপর

c) মেরু অঞ্চলে

d) বিষুব অঞ্চলে

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.