Integrated Science 1

An example of a third class lever is

• Crowbar

• Forceps

• Pliers

• Wheelbarrow

The function of the stigma of a flowering plant is to

• Protect the pollen grain.

• Protect the male gametes.

• Receive the pollen grain during pollination

• Protect the flower at the bus stage

A metal that could be used in the laboratory preparation of hydrogen gas is

• Copper

• Mercury

• Silver

• zinc

Which of the following elements is a micro-nutrient?

• Magnesium

• Manganese

• Potassium

• Sulphur

Tapeworm living in the small intestine of a mammal illustrates

• Competition

• Parasitism

• Predation

• Symbiosis

Which of the following elements is a metalloid

• Carbon

• Oxygen

• Silicon

• Sodium

The main method of propagating cassava is

• Budding

• Grafting

• Use of seed

• Stem cutting

Which of the following characteristics is NOT associated with the image formed by a plane mirror?

• Erect

• Real

• Laterally inverted

• Small size as the object

In the manufacturing of local soap, the solution obtained from ash of burnt cocoa pod is a source of

• Alkali

• Ester

• Fat

• Oil

The bicuspid valve in the heart of a mammal is located between the

• Left auricle and the left ventricle

• Sorta and the left auricle

• Right auricle and the right ventricle

• Right auricle and the superior vena cava