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TLS Online TPP Program

#Question id: 3640

Which of the following is true for the mechanism of excision repair?

#SCPH28 | Zoology

  1. Endonuclease cleavage removes a portion of the damaged strand.

  2. The gap is filled in by DNA polymerase I

  3. The sugar-phosphate backbone is resealed by DNA ligase.

  4. All of the above are correct.

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TLS Online TPP Program

#Question id: 5424

#SCPH28 | Zoology

Imagine that height in corn plants is determined by three loci. The baseline height is 100 cm. Every + allele adds 10cm to the plant’s potential height, every – allele subtracts 10 cm from the plant’s potential height. The shortest possible plant and the tallest possible plant are mated to form an F1, what is the height of the F1?
TLS Online TPP Program

#Question id: 14158

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

BLAST uses a _______ to find matching words, whereas FASTA identifies identical matching words using the _____
TLS Online TPP Program

#Question id: 16486

#SCPH06 I Botany

A technique which has been successfully maintaining  long term culture upto 4-5 months is
TLS Online TPP Program

#Question id: 3879

#SCPH05 I Biotechnology

Which of the following is not usually essential for the catalytic activity of ribozymes?
TLS Online TPP Program

#Question id: 821

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

Why the thermophilic bacteria’s are not melted at the temp on which the most of the proteins have melts?