The type of RNA modification that requires guide RNAs is ________
A) addition of the 3? polyadenylated tail
B) RNA editing
C) removal of introns
D) addition of the 7-methylguanosine cap to the 5? end
E) splicing together of exons
Answer: B
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Explain the second law of thermodynamics in your own words, and briefly explain how this law
applies to living organisms. What will be an ideal response?
Ethylene has the effect of causing fruits to
A. enlarge. B. elongate. C. shrink. D. ripen. E. increase in juice content.
The phenotype in homozygous dominant individuals affected with an autosomal genetic disorder is often more severe than the ____________________ phenotype
Fill in the blank(s) with correct word
Intracytoplasmic sperm injection (ICSI) is used by couples in which the _____
a. female has blocked oviducts b. female has very irregular ovulation c. female is approaching menopause d. source of sperm is a sperm bank e. male is infertile