Practice Questions

TLS Online TPP Program

#Question id: 9596

The reaction centre chlorophyll is transiently in an oxidized state after losing an electron and before being re-reduced by its electron donor, what characteristics has been shown by chlorophylls in an oxidized state?

#Unit 6. System Physiology – Plant

chlorophylls lose their characteristic low light absorbance in the red region of the spectrum; they become bleached
chlorophylls lose their characteristic strong light absorbance in the red region of the spectrum; they become bleached
chlorophylls lose their characteristic strong light absorbance in the far-red region of the spectrum; they become bleached
chlorophylls lose their characteristic strong light absorbance in the far-red region of the spectrum; they become bleached

More Questions

TLS Online TPP Program

#Question id: 10582

#Unit 10. Ecological Principles

Which of the following is incorrect?

TLS Online TPP Program

#Question id: 2624

#Unit 2. Cellular Organization

What is negative regulation of lac operon

TLS Online TPP Program

#Question id: 10671

#Unit 10. Ecological Principles

The principle of competitive exclusion states that

TLS Online TPP Program

#Question id: 18873

#Unit 9. Diversity of Life Forms

Bryophytes have all of the following characteristics except

TLS Online TPP Program

#Question id: 5719

#Unit 8. Inheritance Biology

Homologous chromosomes pair in prophase I as a following way, if crossingover occur between P and Q gene of homologous chromosome?

Which of the following proceeding event due to this abnormality?

A. Dicentric chromosome become breaks at anaphase I

B. Resulting one of the gamete received chromosome with deleted segment

C. Recombinant gamete unable to produced viable progeny

D. Unable to separation of chromosome in anaphase II