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Ladoke Akintola University of Technology Biology Post Utme Past Questions and Answers

Ladoke Akintola University of Technology Biology Post Utme Past Questions


Question 16 :



When the F1 of a cross between two parentsyith of contrasting characters is selfed, the F2 population segregates approximately in a ration \(6 \%\)

A. 2:1
B. 1:1
C. 1:2


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Question 17 :



The specific role played by an organismin its environment is known as ____________

A. Its function
B. Its responsibility
C. Opoefologicalniche
D. Its expected role
\hline & \(T\) & \(t\) \\
\hline \(T\) & \(Tt\) & \(Tt\) \\
\hline \(t\) & \(Tt\) & \(tt\) \\
\hline
\end{array}


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Question 18 :



Which of these is goconimon property of cell ecosystems?

A. Flow of energy
B. Decomposition of organic matter
C. Energy flow abd nutrient cycling
D. Presence of plants and animals


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Question 19 :



Darwin theory afevorifition explains the origin of species based on the existence of ____________

A. Vartations
B. Dominant characters
C. Genes
D. Acquired characters


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Question 20 :



All these are true about chloroplast and mitochondria except ____________

A. They both have inner membrane reticulations
B. Toey both have their own DNA's
C. They are double membrane organelles
D. They are found in plant and animal cells


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