JU

Agatha Christie`s autobiography is entitled- Option A: Wings of Fire , Option B: Mein Kampf , Option C: Walk This Way, Option D: An Autobiography, correct answer is: An Autobiography

`Bar` is a unit of – Option A: Humidity , Option B: Alcohol content , Option C: Pressure, Option D: Depth, correct answer is: Pressure

Treatment of Dengue fever may require – Option A: Platelet transfusion , Option B: Antibiotics , Option C: Administration of propanolol, Option D: All of the above, correct answer is: Platelet transfusion

The clear sky looks blue for the__ Option A: reflection of light , Option B: refraction of light , Option C: diffraction of light, Option D: dispersion of light, correct answer is: dispersion of light

Polio virus is primarily transmitted via – Option A: Contaminated food and water , Option B: Mosquito bite water , Option C: Contaminated air, Option D: Mother to foetus, correct answer is: Contaminated food and water

Bone marrow transplants are effective in cases of – Option A: Thalassemia , Option B: Leukemia , Option C: Anemia, Option D: Diabetes, correct answer is: Thalassemia

Hybridization is a process of___. Option A: downward movement of water through soil , Option B: tilling the land , Option C: decayed vegetable matter revitalization, Option D: cross-fertilization between two varieties, correct answer is: cross-fertilization between two varieties

Which of the following is not a fossil fuel? Option A: Biogas , Option B: Natural gas , Option C: Uranium, Option D: Coal, correct answer is: Biogas   Uranium

Which is not a difference between bacteria and virus among the followings? Option A: Virus cannot be killed by antivirus , Option B: Bacteria are larger than Virus , Option C: Virus is larger than Bacteria, Option D: Bacteria are single celled but Virus is a Cellular, correct answer is: Virus is larger than Bacteria

The credit of developing the polio vaccine goes to___. Option A: Jones Salk , Option B: Alb E. Sabin , Option C: J. I. Baird, Option D: J. Perkins, correct answer is: Jones Salk

The clear sky looks blue because of ____________ . Option A: reflection of light , Option B: refraction of light , Option C: diffraction of light, Option D: dispersion of light, correct answer is: dispersion of light

A group of scientists in Bangladesh has recently decoded the genome of- Option A: papaya , Option B: wheat , Option C: cow, Option D: buffalo, correct answer is: buffalo

Small amount of iodine is necessary in our diet to____. Option A: Prevent pellagra , Option B: Compensate for underactive thyroid gland , Option C: Stimulate clotting of blood, Option D: Stimulate pituitary gland, correct answer is: Compensate for underactive thyroid gland

What is the function of a pacemaker? Option A: it decreases heart beat , Option B: it regulates heart beat , Option C: it increases heart beat, Option D: it accelerates blood supply to heart, correct answer is: it regulates heart beat

A needle sinks in water whereas a ship made of iron floats on it because- Option A: the edge of the needle is pointed. , Option B: the ship is flat. , Option C: the ship is driven by powerful engine., Option D: specific gravity of the needle is greater than that of water displaced by it., correct answer is: specific gravity of the needle is greater than that of water displaced by it.

What is the biggest organ of the human body? Option A: the skin , Option B: the head , Option C: the hair, Option D: the muscle, correct answer is: the skin

Study of life in outer space is known as___. Option A: endbiology , Option B: exobiology , Option C: enterbiology, Option D: neobiology, correct answer is: exobiology

Ecology deals with___. Option A: birds , Option B: tissues , Option C: relation between organisms and their envirorment, Option D: cell information, correct answer is: relation between organisms and their envirorment

The buoyancy depends on Option A: the shape of the body , Option B: the mass of the body , Option C: the mass of the liquid displace, Option D: the depth to which the body is immersed, correct answer is: the mass of the liquid displace

Which is the biggest organ of the human body? Option A: the skin , Option B: the head , Option C: the hair, Option D: the muscle, correct answer is: the skin

Light year is related to ___. Option A: distance , Option B: energy , Option C: speed, Option D: intensity, correct answer is: distance

Who is known as the `Father of Computing`? Option A: J Presper Eckert , Option B: Philo Farnsworth , Option C: John Mauchly, Option D: Charles Babbage, correct answer is: Charles Babbage