2021 JAMB Agricultural Science Past Questions

In a developing economy, productivity is measured by the____________

1. A.output - labour ratio
2. B.capital - output ratio
3. C.output growth rate
4. D.Output per capital✓ Correct

'Audu ya fadi a rigingine'. Bayanau a nan shi ne

1. A.A. fadi
2. B.B. a rigingine
3. C.C. ya fadi
4. D.D. Audu✓ Correct

One of the functions of the price system is that it

1. A.encourages high volume of production✓ Correct
2. B.dictates what the citizens will consume
3. C.discourages the consumption of harmful goods
4. D.regulates production and consumption

Fito da wakilin suna na biyu, namiji, tilo

1. A.A. Ita
2. B.B. Shi
3. C.C. Kai✓ Correct
4. D.D. Ke

Using the name of one thing for something else with which it is closely associated in an instance is

1. A.paradox
2. B.parody
3. C.parallelism✓ Correct
4. D.metonymy

Questions below are based on Bolaji Abdullahi's "Sweet Sixteen" ... is quick to anger and doesn't hide it when she is

1. A.Aliyu✓ Correct
2. B.Mrs Bello
3. C.Mr Bello
4. D.Bobo

The concept of marginal utility indicates the relationship between utility and _________?

1. A.Price✓ Correct
2. B.Satisfaction
3. C.Cost
4. D.Revenue

What are biotic factors in an agricultural ecosystem?

1. A.A. Factors related to the climate and weather
2. B.B. Factors related to the living organisms
3. C.C. Factors related to the physical environment✓ Correct
4. D.D. Factors related to the availability of nutrients

The alkanol obtained from the production of soap is

1. A.propanol
2. B.ethanol
3. C.glycerol
4. D.methanol✓ Correct

A car uses one litre of petrol for every 14km. If one litre of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?

1. A.420Km✓ Correct
2. B.405Km
3. C.210Km
4. D.200Km