Which of the following is NOT unique to eukaryotes?

a. snRNPs
b. sorting signals on proteins
c. capping the 5' end of mRNA
d. adding a poly(A) tail to mRNA
e. RNA polymerase II


B

Biology & Microbiology

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The bracket indicated by the letter "A" in the accompanying figure is ____

a. the epidermis b. a sweat gland c. the dermis d. the hypodermis e. a hair follicle

Biology & Microbiology

The assumptions of the Hardy-Weinberg equilibrium principle include all of the following except ________

A) random mating B) no migration C) limited population size D) All of these are assumptions of Hardy-Weinberg.

Biology & Microbiology

Which group of microorganisms is most likely to spoil a freshwater trout preserved with salt?

A) psychrophiles
B) facultative halophiles
C) anaerobes
D) thermophiles
E) hyperthermophiles

Biology & Microbiology

The nucleus, an organelle found in eukaryotic cells, confines the __________, keeping them separated from other components of the cell

(a) lysosomes (b) chromosomes (c) peroxisomes (d) ribosomes

Biology & Microbiology