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TLS Online TPP Program

#Question id: 756

The thermal denaturation of DNA may be reversed by cooling the solution. Rapid cooling allows:

#SCPH01 Biochemistry

  1. the formation of local regions of dsDNA, formed by the base pairing of short regions of complementarity within or between DNA strands

  2. the wholly complementary DNA strands to find each other.

  3. Completely double helix formation

  4. All of the above are correct.

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TLS Online TPP Program

#Question id: 4602

#SCPH28 | Zoology

If the bacterium Staphylococcus aureus experiences a cost for maintaining one or more antibiotic-resistance genes, what would happen in environments that lack antibiotics?
TLS Online TPP Program

#Question id: 19918

#SCPH01 Biochemistry

Affinity constant (Ka) in between the antigen-antibody interaction can be analysed by which method?
TLS Online TPP Program

#Question id: 5563

#I Life Science/ Life Sciences Group – I-V

In mammalian eggs, the receptors for sperm are found in the ________.
TLS Online TPP Program

#Question id: 11550

#SCPH28 | Zoology

Which of the following are similar in structure to cholesterol?

I) estradiol

II) insulin

III) glucocorticoids

IV) testosterone

V) antidiuretic hormone
TLS Online TPP Program

#Question id: 2061

#I Life Science/ Life Sciences Group – I-V

Which of the following types of molecules are hydrophilic and therefore excluded from the hydrophobic portion of the phospholipid bilayer?