Organisms evolve over generations to become adapted to the environmental conditions to which they are exposed. The diversity of organisms that

occurs in any particular area thus may be largely determined by the abiotic factors limiting survivorship and reproduction of organisms in a region. Which of the following limit the range of Saguaro cactus in North America?

I) pollinators

II) sunlight

III) precipitation

IV) temperature

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#Question id: 18381

#SCPH28 | Zoology

Which bacterial strain was improved by scientists to be able to degrade 2,4-dinitrotoluene and promote plant growth

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#Question id: 27217

#SCPH01 Biochemistry

Which of the following statements is true for the BLAST algorithm for sequence comparison?

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#Question id: 4721

#SCPH12 I Genetics

PKU, results from a recessive allele; persons homozygous for this allele, if untreated, exhibit mental retardation, blue eyes, and light skin color. This character categorized as

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#Question id: 18389

#SCPH06 I Botany

How the degradation of alkanes and aromatic hydrocarbons generally occurs.

1. Oxygenase enzyme

2. β-oxidation to yield acetyl CoA

3. Hydrogenation reaction

4. Carboxylation

Which of the following are correct?

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#Question id: 1555

#SCPH05 I Biotechnology

which type of amino acid in polypeptide position 9 is favoured interaction which MHC class 1?