Practice Questions

TLS Online TPP Program

#Question id: 9216

Which of the following criteria have to be met for a species to qualify as invasive?

#SCPH28 | Zoology

endemic to the area, spreads rapidly, and displaces foreign species
introduced to a new area, spreads rapidly, and displaces native species
introduced to a new area, spreads rapidly, and displaces other invasive species
endemic to the area, spreads slowly, and displaces native specie

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TLS Online TPP Program

#Question id: 6948

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

Which of the following genes is expressed at the posterior margin of each parasegment

TLS Online TPP Program

#Question id: 13073

#SCPH05 I Biotechnology

Restriction enzymes must be use in RFLP and RAPD markers for genome mapping in plants;

TLS Online TPP Program

#Question id: 20027

#SCPH01 Biochemistry

The technique which are based on the precipitation reaction in the fluids and in the gels are,

TLS Online TPP Program

#Question id: 18627

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

Which of the following is incorrect regarding the terminologies of phylogenetics?

TLS Online TPP Program

#Question id: 8917

#SCPH06 I Botany

The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?

1. identity and position of paired appendages in protostome embryos

2. formation of water channels in sponges

3. anterior-posterior orientation of segments in protostome embryos

4. positioning of tentacles in cnidarians

5. anterior-posterior orientation in vertebrate embryos