Practice Questions

TLS Online TPP Program

#Question id: 678

Which is not true about β-sheets?

#SCPH05 I Biotechnology

The side-chains of all amino acids point to the same side of the sheet.
The polypeptide chains in the sheet are nearly fully extended.
The range of allowed phi and psi angles is broader than for those in the α-helix.
In antiparallel sheets the hydrogen bonds between adjacent strands are nearly perpendicular to the backbones of the strands.

More Questions

TLS Online TPP Program

#Question id: 9284

#SCPH06 I Botany

Following are some facts regarding spatial separation of PSI and PSII. Which one would be INCORRECT?

TLS Online TPP Program

#Question id: 9285

#SCPH05 I Biotechnology

Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as

TLS Online TPP Program

#Question id: 9285

#SCPH06 I Botany

Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as

TLS Online TPP Program

#Question id: 9566

#SCPH06 I Botany

Which of the following adaptations helps kangaroo rats conserve water?

TLS Online TPP Program

#Question id: 9566

#SCPH28 | Zoology

Which of the following adaptations helps kangaroo rats conserve water?

TLS Online TPP Program

#Question id: 9567

#SCPH06 I Botany

Which part of the electromagnetic spectrum is the photosynthetically active region?