Effects of mutations in the three lac operators

All three operators are essential for effective repression.

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: 1338

#Unit 4. Cell Communication and Cell Signaling

The EGFR specifically binds EGF in a lock-and-key type of mechanism.

TLS Online TPP Program

#Id: 7872

#Unit 1. Molecules and their Interaction Relevant to Biology

Modern measurements require just a drop of blood, added to a test strip containing the enzyme glucose oxidase

TLS Online TPP Program

#Id: 8067

#Unit 13. Methods in Biology

If an optically active molecule has a positive CD, then its enantiomer will have a negative CD of exactly the same magnitude.

TLS Online TPP Program

#Id: 9131

#Unit 10. Ecological Principles

Parasitoids develop as internal parasites of insect immature stages. The adult parasitoid lays its eggs in or on the host and the larvae usually develop internally.