Absence of a chromosome is called a __________.
A. monosomy
B. trisomy
C. double chromosome
D. translocation
Question 2
Which of the following statements regarding streptococci is INCORRECT?
A. The organisms are classified based on the carbohydrate antigens present in their cell walls and on the type of hemolysis produced by the organism growing on a blood agar plate.
B. Most alpha hemolytic streptococci are very pathogenic.
C. Group A beta streptococci may cause serious respiratory tract infections such as streptococcal pharyngitis, and such infections may be followed by rheumatic fever.
D. Group B beta streptococci may colonize the genital tract of pregnant women and may lead to an infection in the infant caused by the streptococcus acquired by the infant during delivery.
Chromosome territories in the cell nucleus
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
Sequencing a large chromosome by individual sequence determination of cloned fragments in sequences
DNA double helix model
Female Athlete with a Y Chromosome
Identifying recessive mutations in Drosophila using a balancer chromosome