Revise these 2022 BECE Integrated Science Questions and Answers Now!

Revise these 2022 BECE Integrated Science Questions and Answers now as part of your BECE final preparation. These are predicted questions and answers.

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Main Practical Question:

Identify the human organ.

Label at least five parts

Give three functions or uses of the organ

Identify two infections that can affect the organ.

Define the following and give an example of each

(i) Herbivore

Definition: An animal that feeds only or mainly on plants
Examples: goats, cattle, sheep, camel, giraffe, rabbit

(ii) Carnivore
Definition : An animal that feeds only or mainly on other animals
Examples: lion, tiger, crocodile, wolf, hyena, etc,

(iii) Omnivore
Definition : An animal that feeds on both plants and animals
Examples: human, chicken, [any one for each]

READ:2022 BECE Integrated Science Questions To Watch – WAEC Can be smart

Define Osmosis:

The movement of a solvent through a semipermeable membrane from a dilute to a more concentrated solution
Or:
The movement of solvent molecules from a region of low concentration to a region of higher concentration

(b)Give examples of everyday observations in terms of capillary action

Kerosene or oil rising up a wick
Water rising up in a towel with one end soaked in water
Ink rising up on a blotting paper
Water rising up from the lower to the upper layers of soil

(i) Processes by which heat can be transferred Conduction, convection and radiation
(ii) Appliances that use the thermostat

(iii) Electric pressing iron, refrigerator, freezer, electric kettle, air-conditioner, room heater
[any three]

What is a saturated solution?

A solution containing the maximum amount of solute that can be absorbed at a given
temperature
Or:
A solution that cannot dissolve any more solute at a given temperature

Write the chemical Equation for the following chemicals

Revise these 2022 BECE Integrated Science Questions and Answers Now!

What is Personal Hygiene?

The practice of cleanliness of a person and his/her physical environment

(ii) Give five ways by which personal hygiene could be maintained

 Bathing regularly (at least twice a day)
 Brushing one’s teeth regularly (advisedly, after each meal)
 Washing one’s clothes regularly
 Washing hands with soap after visiting the toilet
 Keeping one’s room clean and tidy
 Cleaning one’s bathroom and toilet regularly

Revise these 2022 BECE Integrated Science Questions and Answers Now!

What is Satellite?

Any heavenly body that orbits (revolves around) a larger one

Give any four uses of artificial satellites

 Weather studies and forecasting
 Telecommunication
 Sending and receiving TV signals
 Taking photographs from space for various purposes
 Internet networking

 Global Positioning System (GPS) – a worldwide navigation system

Revise these 2022 BECE Integrated Science Questions and Answers Now!

State three characteristics of an insect-pollinated flower

 Petals are brightly coloured
 Larger size of flowers
 Nectar present
 Attractive scent

 Relatively fewer but larger pollen grains

State three characteristics a wind-pollinated flower

 Dull coloured petals
 Nectar absent
 No or unattractive scent
 Relatively more but smaller pollen grains