0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
At some time during their lives all cells must contain DNA. is this true?
At some time during their lives, all cells must contain DNA.
A vitamin attached to a protein molecule forms an enzyme that can serve as a catalyst for reactions such as blood clotting?
true
Animal cells have many mitochondria they must contract quickly true or false?
True
True or false vitamins must be obtained from the foods you eat because you are unable to manufacture them?
True
How can an AND gate be replaced by series switches?
An AND GATE has two inputs that must both be true for the output to be true. If you have two switches in series then they must both be closed for current to flow. This is analogous to having two true signals on the input of an AND GATE.
Earlobes can be either attached or detached. The allele for attached earlobes is recessive and the allele for detached earlobes is dominant. What must be true is a boy is born with attached earlobes?
He has a homozygous genotype
What must be true if a boy is born with detached earlobes?
He has at least ONE E allele
What must be true if a boy was born with attached earlobe?
He has no E alleles.
What is true if a boy is born with detached earlobes?
He has at least ONE E allele
Ear lobes can be either attached or detached the allele for attached earlobes is recessive and the allele for detached earlobes is dominant what must be true if a boy is born with attached your lobes?
He has at least one E allele is correct. I take the quiz
Do seals have ears?
if they are not a true seal the they do have ear
Is it true to become a president you must be a natural born citizen?
yes of course
A person must be a natural-born citizen to qualify for the Presidency of the US?
true
What is the name of a body part that is not used?
Earlobes. The rest of the ear is important because it funnels sound waves into the ear but I read somewhere that you could hear just fine without earlobes and if humans continue to evolve, then they won't have earlobes because they serve no purpose. Just as a side note.... I don't think the male nipples have a true function either!!
Is it true that the shells of turtles are attached to their skeletons?
Yes
A lead is attached to the patients skin during electrocardiography?
true
Lift trucks use a hydraulic cylinder attached to chains to raise and lower the forks?
True
