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TLS Online TPP Program

#Question id: 158

At the isoelectric pH of a tetrapeptide:

#XL - T Zoology

  1. only the amino and carboxyl termini contribute charge.

  2. the amino and carboxyl termini are not charged.

  3. the total net charge is zero.

  4. there are four ionic charges

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TLS Online TPP Program

#Question id: 2937

#XL - T Zoology

Separase initiates sister chromatid segregation at anaphase by cleaving:
TLS Online TPP Program

#Question id: 9578

#XL - T Zoology

Bergmann’s rule states that,
TLS Online TPP Program

#Question id: 407

#XL - Q Biochemistry

The reaction A + B -> C has a DG'° of –20 kJ/mol at 25° C.  Starting under standard conditions, one can predict that:
TLS Online TPP Program

#Question id: 9569

#XL - T Zoology

Certain thermophilic bacteria live in hot springs at temperatures close to the boiling point of water. What challenges do such bacteria overcome successfully?
TLS Online TPP Program

#Question id: 5425

#XL - T Zoology

Two varieties of maize averaging 50 and 20 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 35 inches in height. Out Of the 16 F2 plants, the 5 are 35 inches. What is the probable number of independent segregating polygenes involved in this trait?