(The gametes of diploid organisms contain only single unpaired chromosomes and are called haploid .) Each pair of chromosomes comprises one chromosome inherited from the father and one inherited from the mother. For example, in humans, somatic cells contain 46 chromosomes organized into 23 pairs.
What is the average cost to rebuild an engine? A: The average cost to rebuild an engine is typically $300 to $1,200. An older air-cooled engine is on the low end of the scale, while small block eight-cylinder engines are higher in price. An engine needing block and head machine work adds to the price. Continue Reading.
By Aaron Turpen, Sun, March 20, 2011. Because this is the easier of the two, we'll go into it first. The cost of a new alternator varies by vehicle make. Average is about $100 or so for 4 cylinder engines and $150 for 6 or 8 cylinders. Most mechanics can install a new alternator in about half an hour and most home DIY mechanics can do it themselves. A rebuilt alternator can be purchased for about half the price of new, but may not have the same warranty as a new unit. The cost savings often makes it worth the risk, however, and most will function as if new.