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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.

96 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

96 questions
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Question 1 of 16 96 total questions
Question 41
jamb 1992
Gaseous exchange in Aves occurs in the
Atracheoles
Bbronchi
Cair sacs
Dtrachea
View Explanation & Discuss
Question 42
jamb 1992

The blood vessel which carries blood from the alimentary canal to the liver is the

Ahepatic artery
Bhepatic vein
Chepatic portal vein
Dmesenteric artery
View Explanation & Discuss
Question 43
jamb 1992
5 cm3 dilute sodium hydroxide solution and 5 cm3 one percent copper sulphate solution are added to a solution of food specimen. The purple colour which is observed shows the presence of
Aglucose
Bstarch
Cfat
Dprotein
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Question 44
jamb 1992
The major site of photosynthesis in the leaf is the
Apalisade parenchyma
Bmesophyll parenchyma
Cupper epidermis
Dlower epidermis
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Question 45
jamb 1992
Fungi are heterotropic because they
Ahave no leaves
Black roots
Care filamentous
Dlack chlorophyll
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Question 46
jamb 1992

The flow of air and water in or out of the mesophyll layer of a leaf is controlled by the

Astomata
Blenticels
Cair space
Dguard cell
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Question 47
jamb 1992
An onion is a bulb because it
Ahas a tuberous stem
Bhas a reduced stem and thick fleshy leaves
Chas adventitous roots
Dbears many buds at the nodes
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Question 48
jamb 1992
Which of the following insects undergoes incomplete metamorphosis?
AMosquito
BTermite
CHousefly
DMoth
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Question 49
jamb 1992
The structure labelled Y is the
Afood vacuole
Bnucleolous
Cmacronucleus
Dcontractile vacuole
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Question 50
jamb 1992

The structure labelled X is used by the organism in the same way as man uses his?

Aoesophagus
Btrachea
Cstomach
Dintestine
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Question 51
jamb 1992
The flowering period of plants in a habitat is determined by the
Aduration of sunlight
Bintensity and duration of rainfall
Crelative humidity of the atmosphere
Dtemperature of the habitat
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Question 52
jamb 1992
The essential structural difference between hydra and tapeworm is that while Hydra
Ahas tentacles, tapeworm is parasitic
Bis diploblastic, tapeworm is triplobastic
Chas a mouth, tapeworm feeds by suckers
Dhas mesoderm, tapeworm has mesogloea
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Question 53
jamb 1992
A major difference between platyhelminthees and coelenterates is that platyhelminthes
Aare multicellular
Bhave developed a mesoderm
Creproduce sexually
Dreproduce asexually
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Question 54
jamb 1992
Which of the following correctly summarizes the life cycle of fern plant?
ASpore → prothallus → thallus → sporangium
BMale and female gamentangia → zygospores → sporangium → spores
CSpore → thallus → spermatozoa + ovum → sporangium
DProthallus → spermatozoid → +egg cell → leafy plant → sporangium → spore
View Explanation & Discuss
Question 55
jamb 1992
A tissue can best be defined as
Aan aggregate of similar cells
Ban aggregate of cells performing a similar function
Can aggregate of similar cells performing the same function
Da mixture of different cells types performing the same function
View Explanation & Discuss
Question 56
jamb 1992
The organelle involved in tissue respiration is the
Aendoplasmic reticulum
Bribosome
Cgolgi body
Dmitochondrion
View Explanation & Discuss
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