Practice Questions

TLS Online TPP Program

#Question id: 10414

Plants have evolved with multiple photoreceptors, Phytochrome is one of them. Which of the following statements is incorrect about these photoreceptors?

#Unit 6. System Physiology – Plant

Phytochrome in the functionally active dimeric form with a molecular mass of about 250 kDa
phytochrome chromophore is a linear tetrapyrrole and absorbed light called phytochromobilin
Phytochromobilin is exported to the cytosol where it autocatalytically attaches to the PHY apoprotein through a thioether linkage to a cysteine residue
Phytochromobilin undergoes to the cis and trans isomerisation with its pyrrole ring around C-12 and C-13 after absorbing light

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TLS Online TPP Program

#Question id: 23435

#General Aptitude

Deepak said to Nitin, “That boy playing with the football is the younger of the two brothers of the daughter of my father’s wife.” How is the boy playing football related to Deepak?

TLS Online TPP Program

#Question id: 18972

#Unit 9. Diversity of Life Forms

Beginning with the germination of a moss spore, what is the sequence of structures that develop after germination?

1. Embryo 2. Gametes

3. Sporophyte 4. Protonema

TLS Online TPP Program

#Question id: 10764

#Unit 8. Inheritance Biology

Dihybrid cross conclude

TLS Online TPP Program

#Question id: 23746

#General Aptitude

If we are going early in the morning towards the south, the sun will be visible at our left-

TLS Online TPP Program

#Question id: 23033

#Unit 12. Applied Biology

Which of the following process is observed when microalgae growing on a particular substrate can oxidize a second substrate?