Search SchoolNGR

Biology Past Questions and Answers

Neco Biology Questions

Question 61:

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 62:

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 63:

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 64:

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 65:

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

Stay Updated

Follow us on:

Subjects