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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.

43 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Question 1 of 3 43 total questions
Question 21
neco 2000

The process which ensures that the chromosome number for each species of organism remains constant from generation to generation is called

Afission
Bfusion
Cmeiosis
Dmitosis
Eoogenesis
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Question 22
neco 2000

Which of the following sequences best illustrates a food chain in an aquatic habitat ?

Aalgae → fungi → toad → snake
Bdiatoms → tadpole → fish → kingfisher
Cgrass → grasshopper → toad → whale
Dphytoplankton → fish → snake → kingfisher
Ezooplankton → tadpoles → fish → kingfisher
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Question 23
neco 2000
The streaming movement of cytoplasm observed in a freshly cut leaf of a water plant is termed
Aamoeboids
Bcentrifugal motion
Cciliary motion
Dcyclosis
Eosmosis
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