Which of the following is normally found at the 5' end of a DNA strand?
A. a phosphate group
B. a hydrogen bond
C. a hydroxyl group
D. histones
E. a methyl group
Answer: A
You might also like to view...
Which of these fungal features supports the phylogenetic conclusion that fungi are more closely related to animals than plants?
A) Fungi are able to change their body shape continuously throughout their life. B) Zygomycetes have flagellated gametes. C) Fungi store polysaccharides as starch. D) The cell walls of fungi are made of chitin.
Discuss the ecological importance of the enzyme nitrogenase, the diversity and physiology of the various groups of organisms that contain it, and the strategies these organisms use to optimize conditions for the enzyme
What will be an ideal response?
Complete a sentence starting with the following pairs. For example, "Cell membranes and cell walls are both found in bacteria." Aquaporins and contractile vacuoles. Cell membranes and cell walls. Electrochemical gradient and osmosis
What will be an ideal response?
The main weight-bearing bone in the lower extremities is known as the ________
A) fibula B) tibia C) pelvis D) femur