[ Post UTME Begins ]: View The List Of Schools That Have Released 2026 Post-UTME Forms.
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
  1. Home
  2. Classroom
  3. Biology
  4. WAEC 1993

Biology 1993 WAEC Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
41
Which of the following substances cannot control the growth of harmful micro organisms?
  • A. Antibiotics
  • B. Hypertonic salt solution
  • C. Disinfectants
  • D. isotonic sugar solution
  • E. Antiseptics.
View Answer & Discuss WAEC 1993
42
Which of the following is the underlining Principle in the adoption of biological control of pests?
  • A. Knowledge of agricultural practices by the farmer
  • B. Relationship between plants and animals
  • C. The presence of poisonous chemicals in the farm
  • D. The relative population of plants and animals in the farm
  • E. The predator prey relationship in ecological community
View Answer & Discuss WAEC 1993
43
The largest game reserve in Nigeria is the
  • A. Kianji game reserve in Niger state
  • B. Zamfara Forest Reserve In Sokoto state
  • C. Yankari game reserve in Bauchi state
  • D. Borgu park reserve in Niger state
  • E. Oban hill Game reserve in Cross River state
View Answer & Discuss WAEC 1993
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
44
The following agencies are responsible for conservation of in Nigeria except
  • A. Forest department
  • B. Nigerian conservation society
  • C. Games reserve authority
  • D. Nigerian red cross society
  • E. Ministry of agriculture and Natural resources
View Answer & Discuss (1) WAEC 1993
45

The table below indicates the result of an experiment during which grains of different colours in two maize cobs were counted
 

Maize cob    White      Pink       Red
    I      30      60     30
   II      50      99     49


Which of the following ratios agrees with the result?

  • A. 9:3:3
  • B. 1:2:1
  • C. 1:3:1
  • D. 2:1:1
  • E. 2:3:2
View Answer & Discuss (2) WAEC 1993
Start a Free Practice Test
 
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now