Practice Questions

TLS Online TPP Program

#Question id: 15957

The technique of somatic hybridization involves the following steps;

#Unit 12. Applied Biology

Selection of hybrid cells→ culture of the hybrid cells and regeneration of hybrid plants→ fusion of the protoplasts of desired species/varieties→ Isolation of protoplasts
Culture of the hybrid cells and regeneration of hybrid plants→ fusion of the protoplasts of desired species/varieties→ Isolation of protoplasts→ Selection of hybrid cells
Isolation of protoplasts→ fusion of the protoplasts of desired species/varieties→ selection of hybrid cells→ culture of the hybrid cells and regeneration of hybrid plants
Isolation of protoplasts→ Selection of hybrid cells→ culture of the hybrid cells and regeneration of hybrid plants→ fusion of the protoplasts of desired species/varieties

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TLS Online TPP Program

#Question id: 27092

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following ions are essentially involved in EF hand motifs

TLS Online TPP Program

#Question id: 27093

#Unit 1. Molecules and their Interaction Relevant to Biology

Say a, b, c, d, e, f, g are the amino acid forming αα motif / Coiled-coils then which of the condition must be followed to form perfect αα motif / Coiled-coil

(1) 'a' & 'd' are hydrophobic residues

(2) 'a' & 'd' are hydrophilic residues

(3) 'e' and 'g' are found to be charged amino acids

(4) 'e' and 'g' are found to be uncharged amino acids

TLS Online TPP Program

#Question id: 27094

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is incorrect regarding the βαβ Motif

TLS Online TPP Program

#Question id: 27095

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct regarding the Type I β turn positions Ramachandran plot