| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.02 |
| Score | 0% | 60% |
In the metric system, what prefix represents 10-3?
milli |
|
centi |
|
mega |
|
kilo |
In the metric system, milli is the prefix for 10-3.
Tough fibrous cords of connective tissue that connect muscles to the skeleton are called:
vertebra |
|
cartilage |
|
ligaments |
|
tendons |
Tough fibrous cords of connective tissue called tendons connect muscles to the skeleton while another type of connective tissue called ligaments connect bones to other bones at joints (elbow, knee, fingers, spinal column).
Which of these is not a function of bone in the human skeletal system?
produce blood cells |
|
protect bodily organs |
|
store minerals |
|
store vitamins |
Hard bones provide primary support for the endoskeleton while more flexible cartilage is found at the end of all bones, at the joints, and in the nose and ears. In addition to providing support and protecting bodily organs, bones also produce blood cells and store minerals like calcium.
Within DNA, a variety of a particular gene is called a(n):
allele |
|
heterozygous |
|
chromosome |
|
homozygous |
The gene is the base unit of inheritance and is contained within DNA. A gene may come in several varieties (alleles) and there are a pair of alleles for every gene. If the alleles are alike, a person is homozygous for that gene. If the alleles are different, heterozygous.
Which of the following represents the largest value?
1 kL |
|
1 mL |
|
1 ML |
|
1 cL |
Mega (M) is 106, kilo (k) is 103, centi (c) is 10-2, milli (m) is 10-3 so 1 ML represents the largest value.