Which of the following is not in the inner ear?

1. 1. Eustachian tube
   2. Cochlea
   3. Sacculus
   4. Semicircular canals

The total number of bones in human skull are _____.

1. 1. 20
   2. 30
   3. 40
   4. 50

Sweat glands occur in greatest number in the skin of the _____.

1. 1. Armpits
   2. Palm of hand
   3. Forehead
   4. Back

Which of the following is least infectious?

1. 1. Leprosy
   2. Hepatitis
   3. Tuberculosis
   4. Conjunctivities

Which of the following diseases is inheritable ?

1. 1. Leukaemia
   2. Colour blindness
   3. Malignancy
   4. Hepatitis

which of the following statements about AIDS is correct?

1. 1. It does not affect women
   2. It generally affects the brain
   3. AIDS virus can vary its genetic code outwitting a vaccine
   4. All those infected by a blood transfusion get AIDS within five years

Oncogene is responsible for _____.

1. 1. AIDS
   2. Typhoid
   3. Malaria
   4. Cancer

Three communicable diseases prevalent in developing countries caused by unsafe drinking water and bad sanitation are:

1. 1. Malaria, acute diarrhoea and schinstosomiasis
   2. Rheumatism, malaria and AIDS
   3. Acute diarrhoea, cancer and gout
   4. Onchocerciasis, leukemia and arthritis

A person having obesity is more likely to suffer from which of the following diseases?

1. Hypertension
2. Diabetes
3. Coronary attack

1. 1. 1 and 2
   2. 2 and 3
   3. 1 and 3
   4. 1,2, and 3

Which of the following is skin disease?

1. 1. Anaemia
   2. Pellagra
   3. Osteomalacia
   4. Ricket