Practice Questions

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#Question id: 5230

Homeotic genes

#SCPH06 I Botany

encode transcription factors that control the expression of genes responsible for specific anatomical structures.
are found only in Drosophila and other arthropods.
are the only genes that contain the homeobox domain.
encode proteins that form anatomical structures in the fly.

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#Question id: 2332

#SCPH28 | Zoology

Which portion of a phospholipid molecule would be facing the interior of the cell?

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#Question id: 10960

#I Life Science/ Life Sciences Group – I-V

Why do some malnourished patients bleed excessively when injured?

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#Question id: 10344

#SCPH06 I Botany

Some of the following caracteristics of Nitrite reductase, which one of the is incorrect?

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#Question id: 15196

#SCPH06 I Botany

In the following pedigree shows the segregation of two different recessive traits.

Derive a general equation relating the probability that the child will have both traits expressed as a function of the distance between the markers in cM.

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#Question id: 10594

#SCPH28 | Zoology

Which of the following is not characteristic of ruderal species?