Practice Questions

TLS Online TPP Program

#Question id: 10641

The size of the population (N) is estimated as follows, what is parameter of M, S and R respectively?

#Unit 10. Ecological Principles

M: individuals are collected randomly from the study area in a defined period of time; S: individuals are recaptured from the same site for same length of time; R: Number of mark individual’s release.
M: individuals are collected randomly from the study area in a defined period of time; R: individuals are recaptured from the same site for same length of time; S: Number of mark individuals in second recapture.
M: individuals are collected randomly from the study area in a defined period of time; S: individuals are recaptured from the same site for same length of time; R: Number of mark individuals in second recapture.
R: individuals are collected randomly from the study area in a defined period of time; M: individuals are recaptured from the same site for same length of time; S: Number of mark individuals in second recapture.

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TLS Online TPP Program

#Question id: 19878

#Unit 13. Methods in Biology

The gene formed by the joining of a DNA from on organism joining to the regulatory sequences of another organism known as

TLS Online TPP Program

#Question id: 10762

#Unit 6. System Physiology – Plant

The following are certain statements about secondary metabolites:

a) They protect plants against being eaten by herbivores and against being infected by microbial pathogens

b) Terpenes, are the class of secondary metabolites are synthesized by methyl erythritol phosphate(MEP) pathway and Mevalonic acid pathway

c) Terpenes, are the class of secondary metabolites are synthesized by methyl erythritol phosphate(MEP) pathway and sikkimic acid pathway

Which one of the following combinations of the above statements is correct?

TLS Online TPP Program

#Question id: 3641

#Unit 3. Fundamental Processes

The point at which separation of the strands and synthesis of new DNA takes place is known as the:

TLS Online TPP Program

#Question id: 30107

#Unit 1. Molecules and their Interaction Relevant to Biology

Major controls of de novo AMP synthesis include:

1. allosteric inhibition by GMP.

2. allosteric inhibition by AMP.

3. availability of PRPP.

4. stimulation by GTP.

TLS Online TPP Program

#Question id: 12503

#Unit 8. Inheritance Biology

In this pedigree II 1 is affected with an autosomal recessive disorder. The disease status for II 2 is unknown. A and B represent alleles at a locus which is tightly linked to the disease locus with recombination fraction of 0. Using the linked markers, II2 can be told that: