Late in puberty, the sex hormones signal the growth plate of a bone to stop growing; once this happens, the bone cannot get longer, but it can grow in width
Indicate whether the statement is true or false
TRUE
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How are the gastric glands in the stomach protected from digestion by the enzyme they produce?
What will be an ideal response?
If two or more of the genes are linked, what map distance separates them?
In peas, tall (T) is dominant to short (t), red flowers (R) is dominant to white flowers (r), and wide leaves (W) is dominant to narrow leaves (w). A tall plant that has red flowers and wide leaves is crossed to a short plant that has white flowers and narrow leaves. The resulting progeny are shown in the table.
A) 4 m.u.
B) 12 m.u.
C) 24 m.u.
D) 50 m.u.
E) None of the genes are linked to each other.
A woman who is color blind, a sex-linked trait, has several children with a man who has normal vision. What are the possible phenotypes of their children with respect to this trait?
What will be an ideal response?
Where are calcium ions stored before a signaling pathway releases them into the cytosol?
a. nucleus
b. ribosome c. lysosome d. plasma membrane e. endoplasmic reticulum