Biology Past Questions

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Past Questions

5,032 questions
Question 1 of 20 5,032 total questions
Question 161
jamb 2024

One main feature of trees in the savanna habitat is the possession of

Alarge, leathery leaves
Bstraight slender stems with branches near the top
Cthin, smooth barks
Dthick, corky bark
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Question 162
jamb 2024

Inbreeding is highly discouraged in humans because it may  

Aincrease the death rate of new born
Blead to the birth of dwarfs
Clead to high rate of competition among offspring
Dlead to outbreak of hereditary diseases
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Question 163
jamb 2024

In a cross involving a heterozygous red flower plant (Rr) and a white flowered plant (rr). What is the probability that the offspring will be Rr?

A\(\frac{1}{2}\)
B1
C2
D\(\frac{1}{4}\)
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Question 164
jamb 2024

The changes of living organisms over generation is referred to as

Ahuman evolution
Borganic evolution
Cphysical evolution
Dchemical evolution
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Question 165
jamb 2024

The part of the inner ear that is responsible for hearing is

Asacculus
Bcochlea
Cutriculus
Dampullae
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Question 166
jamb 2024

The web-feet of frogs and toads is basically for 

Aleaping
Bwalking
Cswimming
Dmating
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Question 167
jamb 2024

Mouth part adapted for piercing and sucking is found in

Ahousefly
Bgrasshopper
Cmosquito
Dcockroach
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Question 168
jamb 2024

Bilateral symmetry,cylindrical bodies and double openings are characteristic features of

Anematodes
Bhydra
Cprotozoa
Dprotists
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Question 169
jamb 2024

                               I

6 X  +  6 H\(_2\)O      →     C\(_6\)H\(_{12}\)O\(_6\)   +   6O\(_2\) 

 III               chlorophyll      II               IV

Use the diagram above to answer question that follows

The part labelled I is

Aenzyme
Bwater
Csunlight
Dchemical
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Question 170
jamb 2024

The food nutrient with the highest energy value is

Aprotein
Bcarbohydrate
Clipid
Dminerals
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Question 171
jamb 2024

The formation of cilia and flagella in living cells is carried out with the help of

Aribosome
Blysosome
Ccentriole
Dplastid
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Question 172
jamb 2024

Use the diagram above to answer the question that follows

The organism belongs to kingdom

Amonera
Bprotista
Cfungi
Danimalia
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Question 173
jamb 2024

The process by which plants loss water to the atmosphere is

Atranspiration
Bguttation
Ctranslocation
Devaporation
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Question 174
jamb 2024

The major building block of an organism is...

ANitrogen
BCarbon
CWater
DSulphur
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Question 175
custom 2024
The chemical process that releases energy from food in cells is
Arespiration
Bphotosynthesis
Cfermentation
Dtranspiration
Question 176
custom 2024
Which sense organ is used for hearing?
Atongue
Bnose
Ceye
Dear
Question 177
custom 2024
The third tier of cell organisation after cells is
Aorgan
Borganism
Csystem
Dtissue
Question 178
custom 2024
Which of these is an infectious disease?
Adiabetes
Bmalaria
Ccancer
Dasthma
Question 179
custom 2024
What do plants release during photosynthesis?
Acarbon dioxide
Bnitrogen
Chydrogen
Doxygen
Question 180
custom 2024
The part of a plant that absorbs water from the soil is the
Aflower
Bleaf
Croot
Dstem
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