The head louse and body louse both are of the genus

a) Trichophyton.
b) Candida.
c) Sarcoptes.
d) Pediculus.


Answer: d) Pediculus.

Biology & Microbiology

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Fitness is a measure of reproductive success. If an individual with genotype BB produces 6 offspring, and a heterozygous individual (Bb) produces 10 offspring, and a third individual with genotype bb produces 5 offspring, what is the fitness value for the individual with BB genotype?

A. 1.0. B. 0.5. C. 0.6. D. 0.4. E. 1.1

Biology & Microbiology

Atomic isotopes

a. are electrically unbalanced. b. behave the same chemically and physically but differ biologically from other isotopes. c. are the same physically and biologically but differ from other isotopes chemically. d. have varying numbers of neutrons. e. are produced when substances are exposed to radiation

Biology & Microbiology

Which of these is NOT associated with

sclerenchyma?

a. lignin b. photosynthesis c. support d. sclereids e. fibers

Biology & Microbiology

Only protein coding genes are transcribed

1.True 2.False

Biology & Microbiology