2023 BECE Integrated Science: Solve These Integrated Science Questions Before 8am

The 2023 BECE has commenced and today happens to be the day for Integrated Science. Here are our well-analyzed Integrated Science questions.

Congratulations to all candidates who took our well-analyzed questions on RME and English Language seriously and especially the Home Mock candidates too. It was massive yesterday as most of the projected questions and topics dropped wholly.

Answer all the questions below;

1. a. Define force.

i. Name the forces which are at play during the following activities;

(a) an object is placed on a table; (b) a passenger jerks forward when a moving car comes to a sudden stop.

b. Distinguish between pollination and fertilization.

c. State five adaptations of wind dispersal of seeds and fruits.

d. Explain the following terms as used in soil management

(i) Soil resources; (ii) Soil conservation.

e. Name two natural sources of hard water.

2. a. (i) State two factors that can promote rusting

(ii) Explain why aluminum resists corrosion. 8

b. State the energy transformation involved in hydroelectric power generation

(i) Name three disorders associated with the respiratory system of human

(ii) What is breathing?

c. Explain each of the following terms as used in maize production;

(i) supplying: (ii) thinning

3. a. i. What is implantation in humans?

(ii) Explain briefly how identical twins are formed.

b) (i) Distinguish between pests and vectors.

(ii) Give one example of,

(a) pests of cattle;

(b) vectors of a cattle disease.

(c) (i) State why it is important to treat water.

(ii) Enumerate two methods of improving upon the quality of water for domestic use.

(iii) State three factors to be considered before the application of fertilizer to crop.

4. a. State the class of lever to which each of the following simple machines belongs:

a. Broom

b. Fishing rod

c. Bottle top opener.

(b) (i) State one function of each of the following mammalian teeth:

(a) incisor

(b) canine

(c) molar.

(ii) State how the structure of each of the teeth in b (i) is adapted for its function

(c) Describe briefly how iron fillings and sand can be separated

(d) (i) What is fertilizer?

(ii) Describe briefly two methods of fertilizer application.

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