Jamb Agricultural Science 2022 Past Questions and Answers

Question 46:

• JAMB 2022

Water yam is also known as

A. Dioscorea alata
B. Dioscorea cayenesis
C. Dioscorea rotundata
D. Dioscorea bulbifera

Question 47:

• JAMB 2022

Legumes that produce edible seeds are known as

A. Pulses
B. Grains
C. Cereals
D. Beverages

Question 48:

• JAMB 2022

____________ is concerned with the study of the inter-relationships between groups of organisms living together in an area

A. Autecology
B. Synecology
C. Ecosystem
D. Ecology

Question 49:

• JAMB 2022

____________ consists of living factors(plants and animals) interacting with the non-living factors in a farm environment

A. Ecosystem
B. Ecology
C. Surroundings
D. Community

Question 50:

• JAMB 2022

Which of the followings is not an abiotic components of an ecosystem?

A. Temperature
B. Oxygen
C. Topography
D. Micro-organisms