Which of the following mode of inheritance of genetic disorder?

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#Question id: 8915

#Botany

The number of legs an insect has, the number of vertebrae in a vertebral column, or the number of joints in a digit (such as a finger) are all strongly influenced by

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#Question id: 8916

#Botany

What do animals as diverse as corals and monkeys have in common?

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#Question id: 8917

#Botany

The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?

1. identity and position of paired appendages in protostome embryos

2. formation of water channels in sponges

3. anterior-posterior orientation of segments in protostome embryos

4. positioning of tentacles in cnidarians

5. anterior-posterior orientation in vertebrate embryos

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#Question id: 8918

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In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

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#Question id: 8919

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The last common ancestor of all animals was probably a

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#Question id: 8920

#Botany

Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the