Consider an organism whose karyotype shows it to have a total of 60 chromosomes. How many chromosomes would be contained in the sperm of this organism?
A. 23
B. 30
C. 46
D. 60
E. 90
B. 30
Biology & Microbiology
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Which of the following is produced directly by the stem apical meristem (SAM)?
A. protoderm B. vascular cambium C. cork D. pith E. bark
Biology & Microbiology
The process of apoptosis can remove structures such as mammary tissue in male mammals
Indicate whether the statement is true or false.
Biology & Microbiology
In frogs, the gray crescent appears
a. after the egg matures. b. after fertilization. c. during blastula formation. d. following gastrulation. e. as a result of tissue specialization.
Biology & Microbiology
Justify the FBI's use of only 20 short tandem repeats (STRs) as their core set of STRs for forensic analysis
What will be an ideal response?
Biology & Microbiology