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Jamb Biology Past Questions and Answers

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Jamb Biology Past Questions

Question 1841:


When the adults have reach a certain degree of weakness, the process of binary fission is replaced by conjugation in

A. Paramecium
B. Euglena
C. Amoeba
D. Plasmodium


Question 1842:


Whorls, arches, loops and compounds are types of variation in

A. Colour
B. Finger prints
C. Hair Colour
D. Blood group


Question 1843:


A couple has 10 children, all female. Which of the following best explains the situation

A. The sex determination was by the man's X chromosome
B. The man's sperm count is low
C. The woman is not capable of producing male children
D. The sex determination was by the man's Y chromosome


Question 1844:


A biological agent with antiviral property is

A. Interferon
B. Enzyme
C. Antibiotic
D. Disinfectant


Question 1845:


One of the advantages of outbreeding is

A. Pests tolerance
B. Disease resistance
C. Fast growth
D. Tall height






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