Extediante
expo
yen
1. En Drosophila, una hembra heterocigota para los rasgos recesivos a, b y c vinculados al
cromosoma X (X-linked) se cruzaron a un macho que fenotípicamente expresaba a, b y c.
La descendencia ocurrió en las siguientes proporciones fenotipicas.
ars
c
+
+
3
с
160
150
32
38
11
o
+
+
+
+
No se observaron otros fenotipos.
a) ¿Cuál es la disposición genotípica de los alelos de estos genes en el cromosoma X de
la hembra. Es decir, ¿cuáles son los fenotipos reciprocos de los padres?
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Ответ:
Q 1. what causes the most difference in the air pressure?
Answer = 1. differential heating
Q 2. when is air pressure highest
Answer = 2. when air is sinking
Q 3. air pressure is measured in witch
Answer = 2. millibars
Q 4. what pressure pattern is often associated with clouds or rain
Answer = 4. low pressure