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TLS Online TPP Program

#Question id: 1564

When antibodies bind antigens, the clumping of antigens results from ________.

#SCPH06 I Botany

  1. the antibody having at least two binding regions

  2. disulfide bridges between the antigens

  3. bonds between class I and class II MHC molecules

  4. denaturation of the antibodies

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TLS Online TPP Program

#Question id: 2661

#SCPH05 I Biotechnology

In the histidine operon, if the codons coding for histidine were removed, which of the following would you predict would happen?
TLS Online TPP Program

#Question id: 8841

#SCPH28 | Zoology

Adaptive radiations can be a direct consequence of four of the following five factors. Select the exception.
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#Question id: 3028

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

Endospores can be stained with
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#Question id: 23255

#SCPH06 I Botany

From where do these centromeric probes are derived from the 
1. Highly repetitive DNA sequences
2. Alpha-satellite DNA sequences
3. Less repetitive DNA sequences
4. Beta-satellite DNA sequences
Which of the following option has correct combination?
TLS Online TPP Program

#Question id: 11204

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

Why do Na+ ions enter the cell when voltage-gated Na+ channels are opened in neurons?