Homeotic genes generally control
a. X chromosome inactivation.
b. formation of specific body parts
c. hormone synthesis.
d. dosage compensation.
e. none of these.
Answer: b
You might also like to view...
How do cytotoxic T cells recognize that a transplant is foreign?
A. Presence of different complement factors on the graft B. Presence of different class I MHC molecules on the graft C. Presence of different class II MHC molecules on the graft
The illustration shows one possible outcome of the
random alignment of homologous chromosomes at metaphase I. How many other possible arrangements exist? a. 0 b. 1 c. 2 d. 3 e. 4
In the figure below, if food were the limiting factor in reproduction, how would the line change if unlimited food were available?
A) The line would slope up rather than down. B) The line would not change direction, but the clutch size values would significantly increase at each density. C) The line would be horizontal. D) The line would not change
Write about some ways to prevent any contamination in lab while making sub-cultures.
What will be an ideal response?