What is the main function of the nucleolus?
A) It produces enzymes that are then exported to the lysosomes.
B) It produces cell adhesion proteins that are then exported to the cell membrane.
C) It is the site of ribosome-subunit synthesis.
D) It is the site of photosynthesis in photosynthetic cells.
E) It is the site of cellular waste digestion and recycling.
C) It is the site of ribosome-subunit synthesis.
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The enzymes responsible for hydrolyzing glucose into glyceraldehyde-3-phosphate (G3P) are found in which part of
the cell?
a. cytosol b. mitochondria c. rough ER d. nucleus e. cell membrane
The bonding of two or more atoms creates a(n)
a. ion. b. molecule. c. mixture. d. suspension. e. particle.
Which of the following is TRUE of breast cancer?
A. Breast cancer is seldom due to genetic factors. B. Obesity increases the risk of breast cancer. C. Breast cancer is the least common form of cancer in women. D. Abortion increases the risk of breast cancer
An otolith is one of the functional parts of the
a. eye. b. Pacinian corpuscle. c. vestibular apparatus. d. taste bud. e. pits, or heat-sensing devices, of snakes.