Ectrodactyly is an autosomal dominant trait that causes missing middle fingers (lobster claw malformation). A grandfather and grandson both have ectrodactyly, but the intervening father has normal hands by x-ray. Which of the following terms applies to this family?

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#Question id: 4440

#XL - R Botany

Some more DNA-dependent RNA polymerases have been identified in recent years, These are found only in plants, where they transcribe small interfering RNAs involved in transcriptional silencing;

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#Question id: 8913

#XL - S Microbiology

The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?

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#Question id: 4180

#XL - T Zoology

The anticodon of tRNAala can bind to three different codons for alanine (GCU, GCC and GCA) because

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#Question id: 426

#XL - Q Biochemistry

Which statement is not true about catabolic pathways?

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#Question id: 4584

#XL - S Microbiology

When Cuvier considered the fossils found in the vicinity of Paris, he concluded that the extinction of species ________.