#1
JAMB2025
A complex feeding relationship between organisms in a habitat that involves transfer of energy in form of food is
- Afood web
- Bpyramid of numbers
- Cpyramid of energy
- Dfood chain
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#2
JAMB2021
Which of the following is NOT regarded as a pollutant on land or in the air?
- ASmoke
- BNitrogen
- CNoise
- DSulphur dioxide
#3
JAMB2015
The following distrupts the balance in an ecosystem except
- Aafforestation
- Bdeforestation
- Cmigration
- Dpollution
#4
JAMB2009
In the diagram, the male sex cells are contained in the part labelled?
- Ai
- Bii
- Ciii
- Div
#5
NECO2005
Which of these is NOT a structural adaptation of desert plants for water conservation?
- ABroad leaves with many stomata
- BLeaves reduced into spines
- CScale leaves
- DStems and leaves with thick cuticle
- ESunken stomata
#6
JAMB2000
Example of water-borne and sex linked diseases are?
- Ataeniasis and malaria
- Bcholera and gonorrhoea
- Ctyphoid and syphilis
- Ddracunculiasis and haemophilia
#7
JAMB1994
A phenomenon by which an animal goes into a state of dormancy during the dry season is called
- Ahibernation
- Baestivation
- Cincubation
- Ddeactivation
#8
WAEC1989
Which of the following is the correct route for the movement of materials through the kidney?
- AGlomerulus → Bowman's capsule → Loop of Henle → Collecting tubule → Pelvis
- BGlomerulus → Loop of Henle → Collecting tubule → Bowman's capsule → Pelvis
- CPelvis → Bowman's capsule → Glomerulus →Loop of Henle → Collecting tubule
- DBowman's capsule → Glomerulus → Loop of Henle → Collecting tubule → Pelvis
- EBowman's capsule → Loop of Henle →Glomerulus → Collecting tubule → Pelvis