The process used for identifying the different carbohydrates of streptococci is called

A. Lancefield grouping.
B. CHO typing.
C. streptococci.
D. fermentation testing.


A.

Biology & Microbiology

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A pea plant is heterozygous (Aa) for seed color and heterozygous (Bb) for seed shape. According to Mendel's principle of independent assortment:

A. each gamete will have either a seed color allele or a seed shape allele. B. a gamete that receives the dominant allele for seed color will also receive the dominant allele for seed shape 100% of the time. C. a gamete that receives the dominant allele for seed color is equally likely to receive the dominant allele for seed shape as it is the recessive allele for seed shape. D. possible gamete phenotypes are Aa, Bb, AB, and ab; each is equally likely to occur. E. possible gamete phenotypes are AB or ab; each is equally likely to occur.

Biology & Microbiology

The central nervous system first forms during

A. fertilization. B. cleavage. C. neurulation. D. gastrulation. E. organogenesis.

Biology & Microbiology

Which type of joint can be found between the femur and the pelvis?

a. ball-and-socket joint b. plane joint c. saddle joint d. condyloid joint

Biology & Microbiology

Linus Pauling is credited with work that established ____________________ as the first "molecular

disease." Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology