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Jamb Biology 1991 Past Questions and Answers

Jamb 1991 Biology Past Questions

Question 11:

JAMB 1991

In the earthworm, the cocoon is secreted by the

A. Chaeta
B. Prostomium
C. Peristomium
D. Citellum

View Answer & Explanation

Question 12:

JAMB 1991

The function of maxillipeds in crayfish is to aid

A. Walking
B. Swimming
C. Feeding
D. Respiration

View Answer & Explanation

Question 13:

JAMB 1991

The respiratory organ in the land snail is the

A. Radula
B. Mantle
C. Tentacle
D. Foot

View Answer & Explanation

Question 14:

JAMB 1991

The gill rakers of fishes take part in

A. Feeding
B. Respiration
C. Swimming
D. Diffusion

View Answer & Explanation

Question 15:

JAMB 1991

A wide pith with a ring of conducting tissue is characteristic of the root of

A. Sunflower
B. Maize
C. Bean
D. Okra

View Answer & Explanation

Jamb Subjects

• Accounts - Principles of Accounts

• Christian Religious Knowledge (CRK)

• Islamic Religious Knowledge (IRK)

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Jamb Biology 1991 Past Questions and Answers

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Jamb 1991 Biology Past Questions

Question 11:

Question 12:

Question 13:

Question 14:

Question 15:

Jamb Subjects

• Accounts - Principles of Accounts

• Animal Husbandry

• Agricultural Science

• Arabic

• Biology

• Book Keeping

• Chemistry

• Commerce

• Christian Religious Knowledge (CRK)

• Civic Education

• Computer Studies

• English Language

• Economics

• Fine Arts

• French

• Further Mathematics

• Geography

• Government

• History

• Hausa

• Insurance

• Igbo

• Islamic Religious Knowledge (IRK)

• Literature in English

• Mathematics

• Music

• Physics

• Physical Education

• Sweet Sixteen

• The Life Changer

• Yoruba