The transfer of polypeptides into the ER is called
A) transit sequence import.
B) post-translational import.
C) cotranslational import.
D) endoplasmic import.
E) ribosomal import.
Answer: C
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Glycogen Storage Disease Type II (GSD II), also known as Pompe disease, is a metabolic disorder that leads to the accumulation of glycogen in muscles and neurons throughout the body. It is caused by a defect in an enzyme that is normally housed with other enzymes that are involved in breaking down large macromolecules. What organelle is most likely affected by this disease?
A. Lysosome B. Golgi body C. Nucleus D. Mitochondrion E. Rough ER Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about breaking down large macromolecules like glycogen? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The extraembryonic membrane that contributes to the formation of the placenta. _____
A) Human chorionic gonadotropin
B) Zygote
C) Chorion
D) Morula
E) Folic acid
F) Fertilization
G) Blastocyst
H) Parturition
I) Cleavage
J) Ovulation
K) Placenta
L) Implantation
The outer main section of the kidney is the
A. renal periphery. B. renal medulla. C. renal cortex. D. glomerulus. E. collecting duct.
The induced-fit model
A) was proposed by Hans Buchner. B) distorts the shape of the enzyme and the substrate. C) is also called the lock-and-key model. D) states that enzyme–substrate interactions are rigid. E) proposes that very strong covalent bonds are formed upon substrate binding.