Hepatitis affects which organ of the human body?

Markers usually present in a hepatitis B carrier with chronic active hepatitis are

A

HbeAg

B

HBV-DNA

C

HbsAg

D

Anti-HBs

E

Anti-HBc IgM

The disease cirrhosis affects which organ in the body?

A

Brain

B

Liver

C

Heart

D

Kidney

The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)

A

$$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$

B

$$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$

C

$$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$

D

$$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$

(i) What is global warming? How global warming affects the rapid change of climate? (ii) What are the bad impacts of climate change? (iii) How climate change affects the environment of Bangladesh (iv) How global warming can be minimized (v) What should be the role of students to protect the environment.

A

(i) Global warming is the main natural reason and using harmful chemicals in everyday life the main reason created by men. The climate is changing rapidly that result in the rise of the earth's average temperature

B

(ii) Climate change impacts include floods, cyclones, storm surges and drought, ice sheets melting which will seriously affect the agriculture and livelihood especially at the poor.

C

(iii) Bangladesh is one of the largest deltas in the world which is highly vulnerable to Natural Disasters because of its Geographical location, Fiat and low-lying landscape, Population density, Poverty, Illiteracy, Lack of Institutional setup, etc.

D

(iv) To reduce the bad impact of climate change people should be aware of. Tree plantation can reduce global warming which is the main natural reason for climate change. Stop using harmful chemicals can reduce environmental pollution which is the main man

E

(v) Students should be careful to protect the environment and raise awareness. Thus the students can play a vital role to reduce bad impact of climate changes.

"Not everyone" realizes "that" the "most" largest organ of" human" body is the skin. (Find out which quoted part has an error)

A

a

B

b

C

c

D

d

অসমোরেগুলেশান মানব দেহের কোন অঙ্গের মাধ্যমে হয়ে থাকে? (Which organ of human body is responsible for losmoregulation?)

A

যকৃত (Liver)

B

অগ্নাশয় (Pancreas)

C

বৃক্ক (kidney)

D

ফুসফুস (Lung)

Which is the Largest Organ in the Human Body?

A

Heart

B

Brain

C

Skin

D

Liver

Which organ filters blood in human body?

A

Lungs

B

Heart

C

Liver

D

Kidneys

Which organ of human body secretes Insulin?

A

Pancreas

B

Kidney

C

Gall bladder

D

Liver

Insulin is secreted from which gland or organ of human body?

A

Kidney

B

Liver

C

Small Intestine

D

Pancreas

Hepatitis affects which organ of the human body?

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