A spermatocyte has 23 chromosomes
Indicate whether the statement is true or false
FALSE
Explanation: A spermatocyte with 46 chromosomes is an immature cell that undergoes mitosis and meiosis until it becomes a spermatozoon with 23 chromosomes.
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Which of the following diagnostic tests is used to diagnose cystic fibrosis?
A) sweat test B) spirometry C) pulmonary angiography D) sputum cytology
Which of the following types of fracture occurs because the bone is diseased or weakened?
A) stress fracture B) pathologic fracture C) spiral fracture D) oblique fracture
Energy to run a 40-yard dash comes
A. almost exclusively from the ATP-CP system. B. from a combination of aerobic/anaerobic metabolism, with most of the ATP being produced aerobically. C. almost exclusively from aerobic metabolism. D. exclusively from glycolysis.
For exercise sessions lasting more than 60 minutes, a sports drink is recommended as a fluid replacement.
Indicate whether the statement is true or false