Which enzyme is responsible for catalyzing the peptide bonds between amino acids in translation?
a. protein polymerase
b. catalytic rRNA
c. peptidyl transferase
d. aminoacyl tRNA synthetase
c. peptidyl transferase
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Which of the following statements about oocytes and ovulation is correct?
a. the production of primary oocytes continues in women from the onset of puberty until the onset of menopause b. meiotic divisions are complete at the time of ovulation c. at ovulation, the structure released from the follicle includes a secondary oocyte and polar body d. all of the statements are correct
Most carbon dioxide is transported in the blood in the form of bicarbonate
____________________ Indicate whether the statement is true or false.
The extracellular matrix does all of the following EXCEPT
A. helps to organize cells B. provide structural support C. provide strength D. provide an important source of energy for the organism E. contribute to cell signaling
Which of these are enclosed by a double membrane?
A) mitochondria and chloroplasts B) the nucleus and the Golgi apparatus C) ribosomes and lysosomes D) vacuoles and the rough endoplasmic reticulum E) the smooth endoplasmic reticulum and ribosomes