Practice Questions

TLS Online TPP Program

#Question id: 10206

The excess energy is absorbed by three carotenoids molecules such as violaxanthin, antheraxanthin, and zeaxanthin, which of the following statements correct about these molecules?

#Unit 6. System Physiology – Plant

Both of the aromatic rings of violaxanthin have a bound oxygen atom while antheraxanthin only one of the two rings has a bound oxygen and in zeaxanthin neither does
Zeaxanthin is the least effective of the three xanthophylls molecules in heat dissipation
the level of zeaxanthin remains relatively constant throughout the day
the antheraxanthin content increases at high PPFD and decreases at low PPFD

More Questions

TLS Online TPP Program

#Question id: 24648

#Unit 10. Ecological Principles

Carnivores are the animals that has the ability to obtaining amino acid by__

TLS Online TPP Program

#Question id: 3773

#Unit 3. Fundamental Processes

DNA contains the template needed to copy itself, but it has no catalytic activity in cells. What catalyzes the formation of phosphodiester bonds between adjacent nucleotides in the DNA polymer being formed during DNA replication?

TLS Online TPP Program

#Question id: 32325

#Unit 1. Molecules and their Interaction Relevant to Biology

Keq for this reaction will be

TLS Online TPP Program

#Question id: 4628

#Unit 11. Evolution and Behavior

Which group is composed entirely of individuals who maintained that species are fixed (i.e., unchanging)?

A) Linnaeus

B) Lyell

C) Darwin

D) Aristotle