Sperm cannot develop at body temperature (37 degrees Celsius).
Answer the following statement true (T) or false (F)
True
Sperm cannot develop at this temperature and therefore testes are located in the scrotum which hangs below the body and helps to regulate the temperature of the testes.
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The smallest difference in DNA sequence between a gene in two individuals is a single-nucleotide polymorphism (SNP)
Indicate whether the statement is true or false
If this is a cell in your body where the letter “P” represents some trait,
a. P came from one parent and p from another parent. b. both alleles came from one parent. c. P came from your father and p from your mother. d. four different alleles are represented
RNA cannot be cloned directly. ________, a viral
enzyme, is used to convert single-stranded RNA into ___________for cloning. Fill in the blank(s) with the appropriate word(s).
A dysfunctional cell lacks a signal peptidase and is unable to cleave the ER signal sequence from proteins translated in the ER. What will be the effect on the cell's proteins?
A. The cell will have no integral membrane proteins. B. All cellular proteins will have an ER signal sequence. C. There will be a common signal sequence at the C-terminus of all integral membrane proteins in the nuclear envelope. D. All cellular proteins will become membrane proteins. E. There will be a common signal sequence at the N-terminus of all integral membrane proteins in the plasma membrane.