Which cell type forms a protective coat on some seeds?

A. Tracheid
B. Collenchyma cells
C. Vessel member
D. Sclereid
E. Fiber


Answer: D. Sclereid

Biology & Microbiology

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Once people began to have their genomes sequenced, it became clear that human genomes varied more than had been thought. This is because the way that the genome was initially sequenced did not account for

A) mutations. B) copy number variants. C) SNPs. D) ethnic differences.

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Lymphogranuloma venereum is a complication of ________.

A. gonorrhea B. Chlamydia infection C. HIV infection D. syphilis E. genital herpes

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What is the probability that the offspring of a cross between a homozygous recessive parent and heterozygous parent will be homozygous recessive?

A.) 1/1 B.) 1/2 C.) 1/4 D.) 1/8

Biology & Microbiology

Which one of the following is NOT transmitted by Aedes mosquitoes?

a) Malaria b) Yellow fever virus c) Dengue fever virus d) Chikungunya virus

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