The zygote of C. elegans exhibits rotational holoblastic cleavage.

TLS Online TPP Program

#Id: 5280

#Unit 7. System Physiology – Animal

The effects of the autonomic nervous system on heart rate are called  chronotropic effects.

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#Id: 4806

#Unit 13. Methods in Biology

Probability distribution yields the possible outcomes for any random event. It is also defined based on the underlying sample space as a set of possible outcomes of any random experiment.

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#Id: 9464

#Unit 4. Cell Communication and Cell Signaling

The SH2 domain binds strongly to short target peptides containing a critical four-residue core sequence:: 

phosphotyrosine–glutamic acid–glutamic acid–isoleucine

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#Id: 6942

#Unit 8. Inheritance Biology

An inversion moves a wild-type allele (red eyes) at the white locus in Drosophila to a chromosomal region that contains highly condensed, the wild-type allele is not expressed in some cells, resulting in an eye consisting of red and white spots.

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#Id: 6214

#Unit 12. Applied Biology

Adenoviral vectors

Adenoviruses are large linear double-stranded DNA viruses. Their large size enables them to accept large inserts.