Practice Questions

TLS Online TPP Program

#Question id: 2117

Which of the following statements correctly describes osmosis?

#SCPH06 I Botany

Osmosis only takes place in red blood cells.
Osmosis is an energy-demanding or "active" process.
In osmosis, water moves across a membrane from areas of lower solute concentration to areas of higher solute concentration.
In osmosis, solutes move across a membrane from areas of lower water concentration to areas of higher water concentration.

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TLS Online TPP Program

#Question id: 10722

#SCPH28 | Zoology

Community 1 contains 100 individuals distributed among four species (A, B, C, and D). Community 2 contains 100 individuals distributed among three species (A, B, and C). Community 1: 5A, 5B, 85C, 5D Community 2: 30A, 40B, 30C Calculate the Shannon diversity (H) for each community.

TLS Online TPP Program

#Question id: 16032

#SCPH05 I Biotechnology

The major problem associated with the isolation of free cells and cell aggregates from organs is that of

TLS Online TPP Program

#Question id: 16494

#SCPH01 Biochemistry

Few examples of plant vectors produced from viruses

TLS Online TPP Program

#Question id: 2626

#SCPH28 | Zoology

lac operator is made up of

TLS Online TPP Program

#Question id: 575

#SCPH05 I Biotechnology

Which of the following statements is FALSE?