Ribosomes that do not anchor on the surface of the rough endoplasmic reticulum during translation most probably
A) are synthesizing cytoplasmic proteins.
B) have a defect in ribosomal proteins that allow attachment to the surface.
C) have a signal peptidase error.
D) do not make the appropriate anchor protein.
E) all of the above
A) are synthesizing cytoplasmic proteins.
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The letter "A" in the above figure represents
which teeth? a. incisors b. molars c. canines d. premolars e. none of these
Which organ system is the principle regulatory system of the body, functioning to monitor and respond to changes in the environment?
1.A
2.B
3.C
4.D
The spread of cancer cells from their site of origin to sites distant in the body is called ________
A) metastasis B) mitosis C) growth D) transformation
Which of the following chemicals is a signal that induces systemic acquired resistance?
A. systemin B. salicylic acid C. brassinosteroids D. avr E. nitric acid