Bean shaped cells in plants are _____.

1. 1. Mesophyll cells
   2. Guard Cells
   3. Phloem Cells
   4. Xylem Cells

Haemodialysis means cleaning of_____.

1. 1. Blood
   2. Urine
   3. Coelomic fluid
   4. Glomerular filterate

Which one of the following is not the characteristic of green algae?

1. 1. Chlorella is unicellular non-motile green algae
   2. Some green algae possess cell wall with cellulose
   3. They are generally accepted as the ancestors of green plants
   4. None of these

The fate of each blastomere is foretold. The cleavage will be as_____.

1. 1. Spiral and indeterminate
   2. Spiral and determinate
   3. Radial and indeterminate
   4. Radial and indeterminate

Air contains _____ of CO2.

1. 1. 0.02-0.03%
   2. 0.03-0.04%
   3. 0.04-0.05%
   4. 0.05-0.06%

In 1831, the presence of nucleus in the cells was reported by_____.

1. 1. Robert Mug Abe
   2. Robert Brown
   3. Robert Hooke
   4. Robert Koch

Water has maximum density at _____.

1. 1. 0°C
   2. 4°C
   3. 0°K
   4. 4°K

The Kingdom of recyclers is known as kingdom _____.

1. 1. Fungi
   2. Bacteria
   3. Embryophata
   4. Algae

The term biology was introduced in _____ in 1800.

1. 1. Egypt
   2. America
   3. Germany
   4. Italy

Reactions in which simple substances are combined to form complex substances are called _____.

1. 1. Anabolic reactions
   2. Catabolic reactions
   3. Metabolic reactions
   4. None of these