What makes the rough endoplasmic reticulum rough?
A) It is covered with cilia.
B) It is covered with ribosomes.
C) Its surface is highly folded to increase surface area.
D) It is covered with tiny flagella.
E) It has a high density of receptor proteins in its membrane.
B) It is covered with ribosomes.
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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?
Which of the following statements about RNA processing in eukaryotes is INCORRECT?
A. Introns are simply excised out of pre-mRNA to produce the mature mRNA. B. A complex composed entirely of proteins is used to remove introns from the pre-mRNA. C. A poly A tail is added on to the 3? end of the mRNA. D. A 7-methylguanosine cap is added on to the 5? end of the mRNA. E. Processing occurs in the nucleus.
While running, ____
a. only diastolic blood pressure increases b. only systolic blood pressure increases c. both diastolic and systolic blood pressures increase d. both diastolic and systolic blood pressures decrease e. there would be no change in either diastolic or systolic blood pressure
A discrete continuous molecule of DNA, wrapped with its associated proteins, defines the term
Mitosis
This diagram shows how DNA is packaged and folded with its associated protective and regulatory proteins.
A. genome.
B. nucleosome.
C. centromere.
D. chromosome.
E. histone.