1Which of the following type of teeth is used by mammals to tear food material?
2The eclipse formed when the moon comes between the sun and the earth is known as
3The element with the chemical symbol S is
4The term leaching in soils refers to .....
5Which of the following statements about plant cell is correct ? It
6An example of a derived quantity is
7Solid non-metals normally break into pieces when hammered because they are
8Young rabbits are called
9Producers in an ecosystem are plants that
10The form of energy produced from the nucleus of an atom is termed
11Which of the following elements is a semi-metal?
12A system of farming that leads to continuous destruction of virgin forests is
13The by-products of respiration are
14Which of the following statements about a force are correct ? It
15Which of the following substances is a solid-gas mixture?
16Weeds on a school farm could be controlled by
17An example of a non-living tissue used in osmosis experiment is
18Kerosene is poured on the surface of a pond in order to
19Which of the following processes is used to separate insoluble solids from liquids?
20The process of removing unproductive poultry birds from a flock is referred to as
21Which of the following pairs of diseases can be spread easily when food is exposed to houseflies?
23Which of the following processes involve a change in the state of matter from liquid to solid?
24Which of the following food items contains the highest amount of dietary fiber?
25An example of a disease vector is
26Which of the following devices is made of semiconductor?
27Which of the following statements about the properties of water are correct ? It
28The study of the soil profile of an area helps the farmer to
29When a green leaf is placed in a test tube containing ethanol and heated over a water bath the leaf
30Which of the following source(s) of energy is/are renewable?
31Which of the following substances is a compound?
32A disease-causing organism that is most difficult to control in crop production is
33Which of the following organisms is/are multicellular?
34In electronic circuits, LED s are used to indicate the absence or presence of
35Steel is an alloy of iron and
36Soil aeration could be improved through
37Which of the following pairs of structures are parts of the respiratory system of humans?
38Which of the following effects is not a result of illegal connection of electricity?
39Which of the following statements about the scientific method is/are correct ? It provides
40An entrepreneur's decision as to what to produce is a/an
