Practice Questions

TLS Online TPP Program

#Question id: 10758

The component of the soil water potential is hydrostatic pressure (ψp) ,

#Unit 6. System Physiology – Plant

For wet soils, ψp is very close to zero and For dry soils, ψp decreases and can become quite negative
For wet soils , ψp is above to zero and For dry soils, ψp decreases and can become quite negative
For wet soils , ψp is negative and For dry soils , ψp increases and can become positive
For wet soils , ψp is positive and for dry soils , ψp increases and can become also positive

More Questions

TLS Online TPP Program

#Question id: 745

#Unit 1. Molecules and their Interaction Relevant to Biology

The structure of RNA differs from that of DNA, as RNA contains:

TLS Online TPP Program

#Question id: 746

#Unit 1. Molecules and their Interaction Relevant to Biology

Two separate chains of DNA are wound around each other, each following a helical (coiling) path, resulting in:

TLS Online TPP Program

#Question id: 747

#Unit 1. Molecules and their Interaction Relevant to Biology

In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a:

TLS Online TPP Program

#Question id: 748

#Unit 1. Molecules and their Interaction Relevant to Biology

The bond between the bases and the sugars in DNA referred as:

TLS Online TPP Program

#Question id: 749

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct for the A form of DNA structures?

TLS Online TPP Program

#Question id: 750

#Unit 1. Molecules and their Interaction Relevant to Biology

In strong acid and at elevated temperatures, for example perchloric acid (HClO4) at more than 100°C, nucleic acids tend to: