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Tuesday, 07 April 2026
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Biology Past Questions and Answers

Biology Questions

Question 4361:
NECO 2001
The tissue which carries organic food from its site of production to all other parts of the plant is called the ____________
SchoolNGR Classroom
  • A Cambium
  • B Epidermis
  • C Phloem
  • D Sclerenchyma
  • E Xylem
View Answer & Explanation
Question 4362:
NECO 2001
Soil fertility is NOT conserved by ____________
SchoolNGR Classroom
  • A Continuous cropping
  • B Contour ridging
  • C Crop rotation
  • D Mulching
  • E Terracing
View Answer & Explanation
Question 4363:
NECO 2001
The genotype of a species with respect to a particular trait can be determined by carrying out ____________
SchoolNGR Classroom
  • A A back cross with a pure stock known to be recessive for that trait
  • B A cross between two F, generations that are heterozygous for the trait
  • C A testcross with a pure stock known to be dominant for the trait
  • D In-breeding among the members of the species
  • E Out-breeding with an exotic variety of the species
View Answer & Explanation
Question 4364:
NECO 2001
The vector of trypanosome is the ____________
SchoolNGR Classroom
  • A Black fly
  • B Cockroach
  • C House –fly
  • D Mosquito
  • E Tsetse fly
View Answer & Explanation
Question 4365:
NECO 2001
Which world biomes can be found in Nigeria?
SchoolNGR Classroom
  • A Afro-alpine
  • B Coniferous forest
  • C Dessert
  • D Savannah
  • E Tundra
View Answer & Explanation

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