Which of the following mutations always

lead(s) to a shift of the mRNA's reading frame?



a. deletion and insertion
b. deletion and substitution
c. insertion and substitution
d. substitution
e. insertion


A

Biology & Microbiology

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Describe where most carbon is stored in temperate zone forests and grasslands. What will be an ideal response?

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What is the major protein in the myofilament that is composed of two intertwined strands?

a. actin
b. chromatins
c. lamins
d. tubulins
e. lamellae

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Lichens are adversely affected by

A. sunlight. B. humidity. C. sexual reproduction of the fungal partner. D. asexual reproduction of the photosynthetic partner. E. pollution.

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