NECO Geography Past Questions & CBT Practice

$ ^{235}_{92}U + ^1_0n → ^{145}_{56}Ba + ^{88}_{36}Kr + 3^1_0n + Energy $ The equation above represent a/an

1. A.alpha particle emission✓ Correct
2. B.endothermic reaction
3. C.nuclear fission
4. D.nuclear fusion
5. E.thermal dissociation

Which of the following is NOT a characteristic of digestive enzymes?

1. A.changes in pH affect enzymes✓ Correct
2. B.enzymes react best at high temperature
3. C.enzymes react reversibly
4. D.they are affected by intake of poisons
5. E.they are protein in nature

To keep a lorry moving at a constant speed v, requires power p, from the engine. The force provided by the engine is

1. A.$\frac{1}{2}$v
2. B.pv
3. C.$\frac{p}{v}$✓ Correct
4. D.pv2
5. E.$\frac{p}{v^2}$

What is the concentration (mol dm$^{-3}$) of a solution containing 28 g of potassium hydroxide per 100 cm$^3$ of solution? (K=39; H=1; O=16)

1. A.0.01
2. B.0.05✓ Correct
3. C.1.0
4. D.5.0
5. E.2.8

Which of these is NOT a structural adaptation of desert plants for water conservation?

1. A.Broad leaves with many stomata✓ Correct
2. B.Leaves reduced into spines
3. C.Scale leaves
4. D.Stems and leaves with thick cuticle
5. E.Sunken stomata

The wavelength of a stationary wave is 36.0cm. What is the distance between a node and the next anti-node?

1. A.6.0cm
2. B.9.0cm
3. C.18.0cm✓ Correct
4. D.360cm
5. E.72.0cm

During the extraction of iron in the blast furnance, slag is produced using

1. A.carbon
2. B.crylite
3. C.limestone✓ Correct
4. D.oxygen
5. E.sulphur

Choose from the options lettered A - E the one that most appropriately completes each sentence Zainab is scared to be taken to a place she is not accustomed_____________

1. A.about
2. B.by
3. C.in
4. D.to✓ Correct
5. E.with

The following are classes of dry indehiscent fruits EXCEPT

1. A.achene
2. B.caryopsis✓ Correct
3. C.cypsela
4. D.follicle
5. E.schizocarp

Evaluate 1.25 × 10$^2$ × 0.125 × 10$^3$ × 12.5 × 10$^{-4}$ leaving your answer in standard form

1. A.1.995 × 103
2. B.1.95 × 102
3. C.1.95 × 101
4. D.1.95 × 10-2✓ Correct
5. E.1.95 × 10-3