Neco Biology Past Questions and Answers

Question 121:

• NECO 2002

Which division is NOT part of the atmosphere?

A. Hydrosphere
B. Mesosphere
C. Stratosphere
D. Thermosphere
E. Troposphere

Question 122:

• NECO 2002

A group of interacting populations in a particular habitat can be described as ____________

A. Biome
B. Biosphere
C. Community
D. Ecosystem
E. Environment

Question 123:

• NECO 2002

Iron is mainly required by plants for ____________ formation.

A. Chlorophyll
B. Glucose
C. Protein
D. Nuclear
E. Nucleproteins

Question 124:

• NECO 2002

Which reagent is used to test for the presence of starch in a food substance?

A. Anhydrous copper (II) sulphate
B. Fehling’s solution
C. Iodine solution
D. Iron(III) oxide
E. Million’s reagent

Question 125:

• NECO 2002

The incomplete breakdown of glucose into alcohol, carbon dioxide and energy is referred to as ____________

A. Decay
B. Digestion
C. Fermentation
D. Oxidation
E. Respiration