Which of the following is/are NOT considered a part of the lower respiratory system?

a) Trachea
b) Larynx
c) Pharynx
d) Bronchial tubes


Ans: c) Pharynx

Biology & Microbiology

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Over a long period of time, you would expect a neutral mutation to __________ within a large population

A. increase in frequency B. decrease in frequency C. increase or decrease in frequency D. remain at the same frequency

Biology & Microbiology

Assume alternative splicing can generate all permutations and combination. How many proteins could

a gene with three exons and two introns generate? What will be an ideal response?

Biology & Microbiology

Which of the following are NOT produced by meiosis?

a. polar bodies b. animal eggs c. animal sperm d. plant spores e. zygotes.

Biology & Microbiology

Intron frequency varies considerably among eukaryotes. Provide a general comparison of intron frequencies in yeast and humans. What about intron size?

What will be an ideal response?

Biology & Microbiology