Practice Questions

TLS Online TPP Program

#Question id: 3833

Regarding DNA replication, which, if any, of the following statements is incorrect?

#Unit 3. Fundamental Processes

DNA replication is said to be semi-conservative because for each DNA helix only one strand serves as a template for new DNA synthesis.
The two DNA strands of the parental DNA helix are unwound using a DNA helicase.
The replication fork marks the point at which DNA is actively being replicated from a single DNA duplex to form new DNA strands.
The synthesis of new DNA strands always proceeds in the 5’ → 3’ direction.

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TLS Online TPP Program

#Question id: 21812

#Unit 12. Applied Biology

Which one of the following sensors measures torque?

TLS Online TPP Program

#Question id: 660

#Unit 1. Molecules and their Interaction Relevant to Biology

Computers are used to advance the understanding of three dimensional protein structure by

TLS Online TPP Program

#Question id: 20414

#Unit 3. Fundamental Processes

Which of following is a gene that contains expressed regions of DNA called exons, split with unexpressed regions called introns (also called intervening regions)

TLS Online TPP Program

#Question id: 11992

#Unit 10. Ecological Principles

Which of the following abiotic factors has the greatest influence on the metabolic rates of plants and animals?

TLS Online TPP Program

#Question id: 10983

#Unit 7. System Physiology – Animal

If the S-A node discharges at 0.00 seconds, when will the action potential normally arrive at the AV bundle (bundle of His)?