| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.31 |
| Score | 0% | 66% |
In cell biology, where does DNA replication take place?
cytoplasm |
|
mitochondria |
|
nucleus |
|
Golgi apparatus |
The cell nucleus contains the genetic material of the cell and is where DNA replication takes place.
In the food chain, omnivores may be which of the following?
secondary consumers or scavengers |
|
primary or secondary consumers |
|
secondary or tertiary consumers |
|
primary or tertiary consumers |
Secondary or tertiary consumers may be omnivores.
Which of the following describes how a person's genes express themselves in physical characteristics?
chromotype |
|
phenotype |
|
DNA |
|
genotype |
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.
The ovum and oviduct are part of which bodily system?
circulatory |
|
digestive |
|
nervous |
|
reproductive |
Approximately every 28 days during female ovulation an egg (ovum) is released from one of the ovaries and travels through the oviduct (fallopian tube) and into the uterus. At the same time, the endometrial lining of the uterus becomes prepared for implantation.
Which of the following is not one of the outer planets?
Neptune |
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Uranus |
|
Venus |
|
Jupiter |
In contrast to the solid terrestrial planets, the outer planets (Jupiter, Saturn, Uranus, and Neptune) consist of hydrogen and helium gas and water.