What was the first personal computer (PC) made in the 1970s called?

1. 1. Altair
   2. Apple-I
   3. Apple-II
   4. Intel

What is software?

1. 1. Delicate parts inside a computer
   2. Inexpensive computer parts
   3. Instructions to a computer
   4. A laptop computer

Euro currency was launched in _____.

1. 1. January, 1999
   2. January, 1998
   3. January, 1997
   4. January, 1996

In a rainbow, which colour comes between orange and green?

1. 1. Yellow
   2. Red
   3. Blue
   4. Indigo

The seven-sided flat shape is called _____.

1. 1. Octagon
   2. Tetragon
   3. Hasiagon
   4. Heptagon

Which of the following terms is not named after a person?

1. 1. Celsius
   2. Fahrenheit
   3. Centigrade
   4. None of these

How many proteins an adult requires daily?

1. 1. 50-100 grams
   2. 30-40 grams
   3. 60-80 grams
   4. More than 100 grams

The rate of breathing is regulated by _____.

1. 1. Amount of oxygen in the blood
   2. Amount of oxygen in the cells
   3. Amount of carbon dioxide in blood
   4. Amount of carbon dioxide in the cells

One mole of haemoglobin containing blood carries _____ oxygen.

1. 1. 15 ml
   2. 17 ml
   3. 18 ml
   4. 20 ml

Lipids are obtained from _____.

1. 1. animal sources
   2. plant sources
   3. Both (a) and (b)
   4. None of these