The ‘stone’ formed in human kidney consist mostly of_____________?

Sleeg sickness in the natives of Africa is caused by________?

A. Trichomonas
B. Giardia
C. Leishmania
D. Trypanosoma

African Trypanosomiasis, also known as “sleeg sickness,” is caused by microscopic parasites of the species Trypanosoma brucei. It is transmitted by the tsetse fly (Glossina species), which is found only in rural Africa.

Granite is a____________?A. Metamorphic rock
B. Igneous rock
C. Sedimentry rock
D. None of these

 

One of the countries through which equator passes is___________?

A. Kenya
B. Malaysia
C. Malta
D. Pakistan
The equator passes through 13 countries: Ecuador, Colombia, Brazil, Sao Tome & Principe, Gabon, Republic of the Congo, Democratic Republic of the Congo, Uganda, Kenya, Somalia, Maldives, Indonesia and Kiribati.

German Silver is an alloy of___________?

A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of these

Blood is cleaned by __________?

A. Lungs
B. Liver
C. Heart
D. Kidneys
The kidneys act as filters for your body. Their job is to remove toxins or waste products from your blood. If toxins build up in your blood, you will eventually die.
Other jobs performed by the kidneys:
They keep the right amount of water in the body. They balance vitamins and minerals including sodium potassium and phosphorus. They make sure the acid level in the blood is correct. Your kidneys also help control your blood pressure. Blood is cleaned by kidneys

A slow-running pendulum clock can be speeded up by_______________?

A. Increasing the length of the rod
B. Increasing the weight of the bob
C. Reducing the length of the rod
D. Reducing the weight of the bob