Practice Questions

TLS Online TPP Program

#Question id: 9159

Which of the following investigations would shed the most light on the future distribution of organisms in temperate regions that are faced with climate change?

#SCPH06 I Botany

Remove, to the mineral soil, all of the organisms from an experimental plot, and monitor the colonization of the area over time in terms of both species diversity and abundance.
Look at the climatic changes that occurred since the last ice age and how species redistributed as glaciers melted, then make predictions on future distribution in species based on past trends.
Compare and contrast the flora and fauna of warm/cold/dry/wet climates to shed light on how they evolved to be suited to their present-day environment.
Quantify the impact of man's activities on present-day populations of threatened and endangered species to assess the rate of extirpation and extinction.

More Questions

TLS Online TPP Program

#Question id: 15488

#SCPH01 Biochemistry

IMP biosynthetic genes constitute the pur operon and are involved in Purines synthesis. Bacterial strain used for this

TLS Online TPP Program

#Question id: 1641

#SCPH05 I Biotechnology

Why are secondary antibody responses better?

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: 37

#SCPH05 I Biotechnology

Which one of the following has the cellular components arranged in order of their increasing size?

TLS Online TPP Program

#Question id: 2288

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

Proteins lacking a signal peptide sequence will probably found in