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Biology Past Questions and Answers

Waec Biology Questions

Question 506:

Which of the following is a difference between mitosis and meiosis?

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A Alignment of chromosomes along the equitorial plane
B Replication of the chromosomes and the cell organelles
C Pairing of homologous chromosomes
D Formation of spindle fibers
E Thickening of chromatin threads at prophase

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Question 507:

Which of the following can be used for vegetative propagation?

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A Ginger stem
B Yam leaf
C Plantain roots
D Sweet potato tuber
E Carrot root

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Question 508:

Which of the following is a method of artificial vegetative propagation?

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A Creeping stem
B Layering
C Corm
D Rhizome
E Bulbil

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Question 509:

The above diagram represents a

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A Longitudinal section of a stem
B Longitudinal section of a root
C Cross section of a root
D Transverse section of stem
E Longitudinal section of a leaf

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Question 510:

The part labelled II in the diagram is the

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A Epidermis
B Cortex
C Phloem
D Xylem
E Cuticle

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