Generally speaking, a nucleotide substitution has less severe consequences than a nucleotide addition/deletion

A. true
B. false


A

Biology & Microbiology

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In bone, crystals of calcium phosphate impregnate the extracellular matrix containing fibers of 

A. troponin. B. myosin. C. actin. D. chitin. E. collagen.

Biology & Microbiology

The first structure to emerge from a seed is a ____

a. root b. shoot c. cotyledon d. leaf e. flower

Biology & Microbiology

What are the major weaknesses of the parsimony and distance matrix methods of phylogeny reconstruction?

What will be an ideal response?

Biology & Microbiology

The cuticle consists of:

a. cellulose. b. lignin. c. hemicellulose. d. starch. e. cutin

Biology & Microbiology