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TLS Online TPP Program

#Question id: 560

Vmax for an enzyme-catalyzed reaction:

#SCPH01 Biochemistry

  1. generally increases when pH increases.

  2. increases in the presence of a competitive inhibitor.

  3. is limited only by the amount of substrate supplied.

  4. is twice the rate observed when the concentration of substrate is equal to the Km.

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TLS Online TPP Program

#Question id: 11378

#SCPH06 I Botany

Which of the following set of conditions will qualify a species to be considered as critical endangered (EN) as per IUCN criteria?
TLS Online TPP Program

#Question id: 3012

#I Life Science/ Life Sciences Group – I-V

Agar is a sulfated polymer
TLS Online TPP Program

#Question id: 12105

#SCPH28 | Zoology

A species of fish is found to require a certain water temperature, a particular oxygen content of the water, a particular depth, a rocky substrate on the bottom, and a variety of nutrients in the form of microscopic plants and animals to thrive. These requirements describe its 
TLS Online TPP Program

#Question id: 10527

#I Life Science/ Life Sciences Group – I-V

Based on their feeding behaviors, three major types of insect herbivores can be distinguished, which evades the constitutive defense;

A) Phloem feeders                                                                    i) caterpillars, grasshoppers, and beetles

B) Cell-content feeders                                                            ii) aphids and whiteflies

C) Chewing insects                                                                    iii) mites and thrips

Correctly match the feeding behaviour with its insects;
TLS Online TPP Program

#Question id: 7297

#SCPH01 Biochemistry

How is the ABC model for floral identity in Arabidopsis similar to the models for homeotic gene function derived from studies in Drosophila?