What is different between two versions of the same gene?
A. Their location. For example, one version might be at the end of one chromosome, while the other version is in the middle of another chromosome.
B. The chromosome number they are on. For example, one version might be on chromosome 12, while the other one is on chromosome 3.
C. The information they carry. For example, one version might carry the information for blue eye pigment, while the other carries the information for brown eye pigment.
D. The cell they are in. For example, one might be in a liver cell, while the other is in a blood cell.
Ans: C. The information they carry. For example, one version might carry the information for blue eye pigment, while the other carries the information for brown eye pigment.
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Which of the following types of fungi are typically unicellular, lack heterokaryotic cells, and occasionally produce rhizoids?
A. basidiomycetes B. zygomycetes C. glomeromycetes D. ascomycetes E. chytrids
Which of the following is a cause of interrupted
breathing? a. a tumor in the brain near the medulla oblongata b. lung cancer c. high altitude sickness d. low red blood cell count e. none of these
Which organism would be most likely to be able to survive rapid global climate change?
A. a bird that lives north of the Arctic Circle B. a salamander that inhabits high elevations C. a fish species that depends on coral reefs for food and shelter D. a tree species with bird-dispersed seeds E. an insect that can feed upon many different plant species
Answer the following statements true (T) or false (F)
Genetic heterogeneity refers to mutations in different genes that cause the same symptoms.