Because Lesch—Nyhan syndrome is a recessive X-linked disease, females who have an allele with the mutation responsible for this disease are generally symptom-free
Indicate whether the statement is true or false
FALSE
Explanation: If her normal allele has undergone lyonization (random X inactivation), the carrier female may display symptoms.
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Ribosomal RNAs
A) are translated from DNA. B) are synthesized by ribosomes. C) connect codons to amino acids. D) associate with proteins to form ribosomes.
Deserts are usually found between what latitudes?
a. 0–15 degrees b. 15–25 degrees c. 25–40 degrees d. 40–60 degrees e. 60–90 degrees
Consider an individual undergoing cancer chemotherapy, taking a drug that slows or stops cell division. Which one of the following is a likely side effect of such chemotherapy?
A) improved hair growth B) anemia C) weight gain D) headaches E) fluid retention
What factor most determines the intensity of interspecific competition?
What will be an ideal response?