When ciliary action in the lungs is interfered with and mucus builds up, which disease may develop?

a. emphysema
b. bronchitis
c. pleurisy
d. pneumothorax
e. tuberculosis


B

Biology & Microbiology

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Horizontal gene transfer is the transfer of genes between

A. two chromosomes in a nucleus. B. organelles within a cell. C. cells within a multicellular organism. D. different species, both prokaryotic or eukaryotic. E. prokaryotic species to different prokaryotic species.

Biology & Microbiology

Fluorescent in situ hybridization (FISH) probes are applied to intact cells and observed microscopically for the presence and location of

A. a specific genetic marker sequence. B. RNA. C. recombinant DNA. D. proteins. E. DNA.

Biology & Microbiology

Single-celled eukaryotes can survive and reproduce in both haploid and diploid forms. Yeast spend most of their life cycle and actively reproduce in which form?

What will be an ideal response?

Biology & Microbiology

Choose the letter of the best match from the following:A. birth control pillB. intrauterine deviceC. diaphragmD. foams and jelliesE. vasectomyPrevention of embryo implantation.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology