Practice Questions

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#Question id: 9193

Which of the following best describes the consequences of White-band disease in Caribbean coral reefs?

#SCPH28 | Zoology

Staghorn coral has been decimated by the pathogen, and Elkhorn coral has taken its place.
Key habitat for lobsters, snappers, and other reef fishes has improved.
Algal species take the place of the dead coral, and the fish community is dominated by herbivores.
Algal species take over and the overall reef diversity increases due to increases in primary productivity.

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#Question id: 15666

#SCPH12 I Genetics

Which of the following could NOT be used to describe a sex limited trait:

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#Question id: 17278

#SCPH06 I Botany

In DNA isolation, which of the following enzyme remove/digest proteins in presence of SDS or chelating agent

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#Question id: 5211

#SCPH06 I Botany

Why might the cricket genome have 11 times as many base pairs than that of Drosophila melanogaster?

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#Question id: 14148

#SCPH01 Biochemistry

Dynamic programming determines optimal alignment by matching two sequences for all possible pairs of characters between the two sequences.

Reason(R): Use of the dynamic programming method requires a scoring system to account for matches and mismatches between sequences, and a scheme for Gap penalties.

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#Question id: 9275

#SCPH06 I Botany

The colour of carrots, is due to;