Biology Past Questions

Study and practice Biology past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

153 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
Download PHP app Ask a Question Check Syllabus Past Question Videos Topic Video Lessons

Take a test

Past Questions

153 questions
Question 1 of 20 153 total questions
Question 61
jamb 2001

A freshwater pond may contain

Atadpole, water boatman, leeches and crab
Bwater beetle, shrimps, water snail and water bug
Cwater lily, fish, water scorpion and dragon larva
Dpon skater, water lily, shark and mosquito larva
View Explanation & Discuss
Question 62
jamb 2001

The physical space occupied by an organism together with its functional role in community can be described as

Aenvironment
Bbiome
Cniche
Dhabitat
View Explanation & Discuss
Question 63
jamb 2001

The greatest influence on a stable ecosystem in nature is exerted by

Aman
Bpollution
Canimals
Drainfall
View Explanation & Discuss
Question 64
jamb 2001

The highest percentage of energy in an ecosystem occurs at the level of the

Asecondary consumer
Bdecomposers
Cproducers
Dprimary consumers
View Explanation & Discuss
Question 65
jamb 2001

The epiphytic habitat can best be described as

Aarboreal
Bestaurine
Caquatic
Dterrestrial
View Explanation & Discuss
Question 66
jamb 2001

The factor that least affects food shortages in sub-saharan Africa is

Aflooding
Bpests
Cmixed-cropping
Ddrought
View Explanation & Discuss
Question 67
jamb 2001

Carbon (IV) oxide content of the atmosphere is least affected by

Acutting down and clearing of forests
Bforest fires
Cburning of fossil fuels
Dplant and animal respiration
View Explanation & Discuss
Question 68
jamb 2001

The number of plants species obtained from a population study of a garden is as follows: Guinea grass (15), Ipomea spp (5), sida spp (7) and Imperata spp (23). What is the percentage of occurrence of Imperata spp?

A35%
B16%
C46%
D23%
View Explanation & Discuss
Question 69
jamb 2001

Salts and water are absorbed in the roots and transported to leaves by

Adiffusion through the xylem tissues
Bosmosis through the phloem tissues
Cdiffusion through the phloem tissues
Dosmosis through the xylem tissues
View Explanation & Discuss
Question 70
jamb 2001

Blood vessel usually pass through the structure labelled

AIII
BII
CV
DIV
View Explanation & Discuss
Question 71
jamb 2001

The structure above represents a

Acaudal vertebra
Blumbar vertebra
Cthoracic vertebra
Dcervical vertebra
View Explanation & Discuss
Question 72
jamb 2001

When specimen X is mixed with few drops of iodine solution, the appearance of a blue-black colour confirms that X is

Agalactose
Bstarch
Csucrose
Dglucose
View Explanation & Discuss
Question 73
jamb 2001

The part labelled II is the

Afenestra ovalis
Bmiddle ear canal
Cinternal auditrory meatus
Dear ossicles
View Explanation & Discuss
Question 74
jamb 2001

The parts which function together to bring about hearing are labelled

AIV, V and VI
BI, II, IV and VI
CI, II, III and IV
DI, II and IV
View Explanation & Discuss
Question 75
jamb 2001

The veins of the leaf are formed by the

Avascular bundles
Bcambium cells
Cpalisade tissue
Dspongy mesophyll
View Explanation & Discuss
Question 76
jamb 2001

The transportation of oxygen and carbon (IV) oxide in mammals is carried out by

Aleucocytes
Bthrombocytes
Cphagocytes
Derythrocytes
View Explanation & Discuss
Question 77
jamb 2001

When yeast respire anaerobically, it converts simple sugar to carbon (IV) oxide and

Aoxygen
Bacid
Calcohol
Dwater
View Explanation & Discuss
Question 78
jamb 2001

The enzyme invertase will hydrolyze sucrose to give

Amaltose and glucose
Bglycerol and fatty acid
Cglucose and fructose
Dmannose and galactose
View Explanation & Discuss
Question 79
jamb 2001

A seedling grown in the dark is likely to be

Aetiolated
Bdormant
Csturdy
Dstunted
View Explanation & Discuss
Question 80
jamb 2001

The gas produced during tissue respiration can be identified by using

Acalcium hydroxide
Bcopper sulphate
Ccalcium carbonate
Dsodium hydroxide
View Explanation & Discuss
Question Navigator
Current
MathsFaculty