When a sperm and an egg fused to form a

a. embryo
b. zygote
c. an organ


Ans: b. zygote

Biology & Microbiology

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cancerous cells. a. True b. False

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What is the purpose of the sex pilus?

a. to form a gap junction and conjugate b. to allow transfer of gametes c. to facilitate DNA exchange d. to stabilize a network of bacterial cells

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Antibiotic therapy very early in life can

a. cause a predisposition for IBD. b. cause a predisposition for allergies. c. cause increased weight gain. d. all of the above

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If favism—being a heterozygote for specific mutations in the G6PD gene—confers resistance to malaria, where should those mutations be prevalent? ____

What will be an ideal response?

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