In humans, the homologous chromosomes are which of the following chromosomes?
a. 1–14
b. 3–22
c. 1–22
d.1–23
c. 1–22
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True or False: K-strategists tend to inhabit "unpredictable" environments and also have population densities near the carrying capacity of an environment
A. true B. false
How can the disruption of epigenetic markers result in cancer?
What will be an ideal response?
Has this cell undergone meiosis?
a. yes, because there are no duplicated chromosomes b. no, because homologous chromosomes are present c. yes, because homologous chromosomes are not present d. no, because the diploid number is 2
Protein structures have several different levels of organization. The primary structure of a protein is its amino acid sequence. The secondary and tertiary structures are more complicated
Consider the definitions below and select the one that best fits the term "protein domain." (a) a small cluster of ? helices and ? sheets (b) the tertiary structure of a substrate-binding pocket (c) a complex of more than one polypeptide chain (d) a protein segment that folds independently