| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.62 |
| Score | 0% | 72% |
A person's genotype is their genetic makeup and includes:
recessive alleles |
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phenotypes |
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both dominant and recessive alleles |
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dominant alleles |
A person's genotype is their genetic makeup and includes both dominant and recessive alleles. Phenotype is how the genes express themselves in physical characteristics.
In cell biology, what part of the cell contains organelles?
cytoplasm |
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cell wall |
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nucleus |
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cell membrane |
The nucleus of a eukaryotic cell contains the genetic material of the cell and is surrounded by cytoplasm which contains many organelles.
A subatomic particle found in the nucleus of an atom. It carries a positive electric charge. This desribes which of the following?
electron |
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atom |
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proton |
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neutron |
A proton is a subatomic particle found in the nucleus of an atom. It carries a positive electric charge.
This skeletal system is common in arthropods like insects, spiders, and crustaceans.
bone |
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endoskeleton |
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vertebrate |
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exoskeleton |
An exoskeleton (external skeleton) is common in arthropods like insects, spiders, and crustaceans.
In the pancreas, lipase converts fat to:
complex carbohydrates |
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simple sugars |
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amino acids |
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glycerol and fatty acids |
The acids produced by the pancreas contain several enzymes that aid in digestion. Lipase converts fat to glycerol and fatty acids. Pancreatic amylase breaks down complex carbohydrates into simple sugars. Trypsin converts polypeptides (the building blocks of protein) into amino acids.