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TLS Online TPP Program

#Question id: 4802

Why is tetrad analysis useful for studying genetics?

#SCPH06 I Botany

  1. Cells within a tetrad are haploid so genotype is directly reflected in the phenotype.

  2. Cells within a tetrad reflect the events of meiosis.

  3. Analysis of simple systems can elucidate general rules that apply more broadly.

  4. all of the above.

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TLS Online TPP Program

#Question id: 9231

#SCPH28 | Zoology

Movement corridors can be harmful to certain species because they ________.
TLS Online TPP Program

#Question id: 81

#SCPH05 I Biotechnology

The Fischer projections of linear D-glucose and D-galactose are shown below. These two molecules are
TLS Online TPP Program

#Question id: 1732

#SCPH05 I Biotechnology

Protein tyrosine kinase activity following T-cell stimulation:
TLS Online TPP Program

#Question id: 8930

#SCPH06 I Botany

Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the
TLS Online TPP Program

#Question id: 4315

#SCPH01 Biochemistry

A researcher introduces double-stranded RNA into a culture of mammalian cells and can identify its location or that of its smaller subsections experimentally, using a fluorescent probe. When she finds that the introduced strand separates into single-stranded RNAs, what other evidence of this single-stranded RNA piece's activity would she find?