What reaction provides the energy for the eukaryotic ribosome to search for the start AUG during the process of scanning?
What will be an ideal response?
ATP hydrolysis
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You have learned that having linear DNA has consequences, the major one being that the DNA gets shortened every time it replicates, something that does not happen with the circular DNA found in prokaryotes
What, then, is the advantage of having linear DNA? A. Linear DNA is easier to package than circular DNA. B. Linear DNA is less susceptible to viruses than circular DNA. C. Since mitochondria and chloroplasts have circular DNA, nuclear DNA had to be linear. D. Replication can begin from multiple sites on a linear DNA, allowing for rapid replication and relieving the evolutionary pressure for a streamlined genome. E. All of the answer options are correct.
Which sex will undergo X chromosome inactivation? a. None of these choices
b. Females c. Neither d. Males e. Both
If a child has blood type AB, he or she could NOT have been produced by which set of parents?
a. Type A mother and type B father b. Type B mother and type A father c. Type O mother and type O father d. Type A mother and type AB father e. Type B mother and type AB father
Which of the following reptilian features enabled them to adapt to a terrestrial environment?
A. Two pairs of paired limbs, a septum that divides the ventricle, and well developed kidneys B. A dry skin, ectothermy and external fertilization C. Live birth, efficient excretion and two pairs of limbs D. Skin that allows for respiration, a septum that divides the ventricle and an amniotic egg E. Efficient respiration, ectothermy and external fertilization