If long or round are homozygous forms of an

incompletely dominant gene, and oval is the
phenotype of the heterozygote, give the F2 ratio of
the cross between long and round (both genotype and
phenotype). What will be an ideal response?


Answer: 1 LL, 2 Ll, 1 ll; 1 long, 2 oval, 1 round

Biology & Microbiology

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The main components of the thick filaments of

a sarcomere are ___ and the main components of the thin filaments of a sarcomere are ___.

a. actin---myosin b. myosin---actin c. myofibrils--actin d. A lines---Z lines e. myofibrils---myosin

Biology & Microbiology

Grasses are usually the first plant species to colonize sand dunes

Indicate whether the statement is true or false

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Which muscle component is smallest?

A) myofibril B) myosin filament C) sarcomere D) muscle fiber

Biology & Microbiology

The oxidized form of inorganic iron that results from microbial oxidative processes is ________.

A. ferrous iron B. nitrate iron C. sulfate iron D. ferric iron

Biology & Microbiology