Molecular beacons consist of a stem (5–7 bp), and a loop (18–30 base pairs) and are labeled at the 5′ and 3′ ends by fluorophores and quenchers, respectively. 

TLS Online TPP Program

#Id: 5825

#Unit 7. System Physiology – Animal

Cortisol inhibits the production of interleukin-2 and the proliferation of T lymphocytes.

TLS Online TPP Program

#Id: 6973

#Unit 8. Inheritance Biology

SEX-CHROMOSOME ANEUPLOIDIES 

The most common aneuploidies seen in living humans.

Aneuploidy of the human sex chromosomes is better tolerated than aneuploidy of autosomes.

AUTOSOMAL ANEUPLOIDIES

There is no mechanism of dosage compensation for autosomes.

TLS Online TPP Program

#Id: 1814

#Unit 10. Ecological Principles

Per capita rate of increase, r, related to the net reproductive rate, R₀

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#Id: 7555

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 927

#Unit 13. Methods in Biology

TUNEL method uses TdT to add BrdU to fixed and permeabilized cells which can only incorporated into fragmented DNA of apoptotic cells.