Practice Questions

TLS Online TPP Program

#Question id: 12002

Which of the following can be correctly concluded from this experiment?

#Unit 10. Ecological Principles

The temperature range of the thermal niche remains constant at different evolutionary temperatures, even though critical thermal limits may change.
Critical thermal limits remain constant during evolution at different temperatures.
The same maximal growth rate is attained in all three populations, but it is attained at different temperatures.
Maximal growth rate is not always attained at the temperature at which a population evolved

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TLS Online TPP Program

#Question id: 23639

#General Aptitude

There are three pillars X, Y and Z of different heights. There spiders A, B and C start of climb on these pillars simultaneously. In one chance A climbs on X by 5 cm but slips down 1 cm. B climbs on Y 6 cm but slips down 3 cm. C climbs on Z 7 cm but slips down 2 cm. If they each requires 50 chances to reach the top of the pillar, what is the height of the shortest pillar?

TLS Online TPP Program

#Question id: 10363

#Unit 6. System Physiology – Plant

Free living nitrogen fixing takes place as shown in the following;

TYPE N-FIXING GENERA

A) Cyanobacteria (blue-green algae) i) Bacillus

B) Aerobic ii) Clostridium

C) Facultative iii) Anabaena

D) Anaerobic nonphotosynthetic iv) Rhodospirillum

E) Anaerobic photosynthetic v) Azospirillum

Which of the following combination of free living nitrogen fixing bacteria is correct?

TLS Online TPP Program

#Question id: 23829

#Unit 2. Cellular Organization

Myosins don’t have

TLS Online TPP Program

#Question id: 12760

#Unit 10. Ecological Principles

Which of the examples below provides appropriate abiotic and biotic factors that might determine the distribution of the species in question?

TLS Online TPP Program

#Question id: 12168

#Unit 8. Inheritance Biology

The proportion of the total phenotypic variation that is due to genetic differences is known as