Gene that when mutated leads to mice without eyes [A] dhh [B] shh [C] wnt [D] pa

Question

Gene that when mutated leads to mice without eyes [A] dhh [B] shh [C] wnt [D] pax6 [E] engrailed Which one of the following statements about fruit fly development is false? [A] Homeotic genes regulate batteries of other genes that direct the anatomical identity of body parts. [B] The location of the head and tail ends of the egg is primarily determined by the location of sperm entry during fertilization. [C] One of the earliest development events is the determination of the head and tail ends of the egg. [D] Cascades of gene expression routinely direct fruit fly development. [A] Cell signaling plays an important role in the development of fruit flies. Which of the following statements about animal development is false [A] Signaling molecules interact to produce different combinations of signals that eventually guide embryonic cells to differentiate along different pathways. [B] beta-catenin is necessary but not sufficient for the formation of the primary embryoni

Explanation / Answer

41)Answer:D:Pax6

As PAX6 is involved in the biological processes like eye development etc.,it's mutation can result in mice without eyes.

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