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Author Question: Holoprosencephaly is a highly variable condition in mammals, including humans. Its effects range ... (Read 36 times)

james0929

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Question 1

Flower homoeotic genes encode: ________.
◦ MADS box genes
◦ homeobox genes
◦ pair-rule genes
◦ housekeeping genes
◦ morphogen genes

Question 2

Holoprosencephaly is a highly variable condition in mammals, including humans. Its effects range from an absence of brain areas, mid-face disorders, and cyclopia to slight dental abnormalities. One form, HPE3, is caused by null mutations in Shh. Familial cases are inherited as a dominant trait. Which of the following do you expect?
◦ HPE3 is actually a multigene complex.
◦ Each type of malformation is due to a different HPE3 allele.
◦ HPE3 expression is modified by genetic background.
◦ HPE3 individuals also share a common environmental exposure.
◦ All mutations in Shh that result in HPE3 are due to frameshifts.


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Marked as best answer by james0929 on Jan 12, 2022

Chou

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james0929

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Reply 2 on: Jan 12, 2022
Wow, this really help


nyrave

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Reply 3 on: Yesterday
Excellent

 

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