Practice Questions

TLS Online TPP Program

#Question id: 24545

Based on the phylogenetic tree, match the following taxon character with their accurate representation of relationship given in Column I and Column II;

#Unit 9. Diversity of Life Forms

I-c, II-d, III-e, IV-a, V-b
I-e, II-b, III-c, IV-a, V-d
I-c, II-d, III-e, IV-b, V-a
I-c, II-a, III-e, IV-d, V-b

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TLS Online TPP Program

#Question id: 11566

#Unit 7. System Physiology – Animal

If a person loses a large amount of water in a short period of time, he or she may die from dehydration. Antidiuretic hormone (ADH) can help reduce water loss through its interaction with its target cells in the ________.

TLS Online TPP Program

#Question id: 1098

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the most plausible explanation for why an animal cell would be unable to reduce the Ca2+ concentration in its cytosol compared with the extracellular fluid?

TLS Online TPP Program

#Question id: 10622

#Unit 10. Ecological Principles

For a species having logistic growth, if K = 4000 and r = 0.25, the maximum growth rate will be

TLS Online TPP Program

#Question id: 28084

#Unit 6. System Physiology – Plant

Some of the following statements are given regarding the different state of species based on their electronic configuration and technique associated with them

(a) Singlet electron - diamagnetic species

(b) Singlet electron - paramagnetic species

(d) Triplet electron - paramagnetic species

(e) These transition para-dia or dia-para can be analysed by EPR