Neco Biology 2002 Past Questions and Answers

Question 31:

• NECO 2002

What is NOT characteristic of fresh water habitats?

A. High osmotic concentration
B. Low oxygen concentration
C. They are flooded during the rainy season
D. Temperature changes daily
E. They have limited size-and depth

Question 32:

• NECO 2002

Which division is NOT part of the atmosphere?

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

Question 33:

• 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 34:

• NECO 2002

Iron is mainly required by plants for ____________ formation.

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

Question 35:

• 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