Chargaff's rule states:
A. that there are 20 amino acids that make up all proteins
B. that the ratio of carbon atoms to hydrogen atoms to oxygen atoms is 1:2:1 in carbohydrates
C. that macromolecules are formed by dehydration synthesis reactions
D. that lipids always will be hydrophobic molecules
E. that in DNA molecules, the amount of adenine always equals the amount of thymine and the amount of cytosine always equals the amount of guanine
Answer: E
You might also like to view...
When seeds are removed from strawberries, fruit growth is stopped. This suggests the seeds contain which of the following hormones?
A. ethylene B. auxin C. strigolactones D. oligosaccharides E. gibberellins 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 already know about the relationship between seeds and fruit? 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 monohybrid trait was not tested by Mendel during his experiments with the pea plants? a. All of these choices were tested by Mendel
b. Stem length c. Pod texture d. Flower color e. Seed color
The urinary bladder is useful because it
A. transports urine to the outside of the body. B. helps with defecation. C. filters wastes and recycles nutrients back into the bloodstream. D. is a place where white cells attack bacteria. E. stores urine to prevent constant urination.
________ is a floating, surface microbial community that drifts with the currents and waves.
Fill in the blank(s) with the appropriate word(s).