Quiz Comp'21 Week 04

Which action can have the greatest impact on reducing the threat of global warming?

• Composting

• Reducing energy use

• Planting a tree

• Recycling

Having an ozone layer in the earth upper atmosphere protects us from?

• extremely cold winters

• harmful cancer-causing light rays

• extremely hot summers

• Alien invasion

What is the name of the Global agency that works to protect the physical Earth?

• United Nations Children’s Fund (UNICEF)

• United Nations Environment Programme (UNEP)

• The United Nations Educational, Scientific and Cultural Organization (UNESCO)

• World Health Organisation (WHO)

Carbon dioxide, methane, water vapor and nitrous oxide are examples for what?

• Are transpired by plants

• Major atmospheric components

• major gases found in car exhaust

• Greenhouse gas

Approximately 70% of all fresh water withdrawn for humans is used for what?

• Irrigation

• Washing people and clothe

• Drinking

• Cooking

There are many different kinds of plants and animals, and they live in many different types of environments. What word is used to describe this idea?

• Evolution

• Socio-economics

• Multiplicity

• Biodiversity

Which of the following is an example of organic farming?

• hydroponics

• crop rotation

• battery farming

• fish farm

What is the shelf life of the egg?

• 65 days

• 45 days

• 35 days

• 25 days

Which of the following fruits has maximum area under cultivation?

• Apple

• Berries

• Jackfruit

• Mango

The typical common apparatus used for heating is

• woods

• lantern

• Bunsen burner

• stove