Practice Questions

TLS Online TPP Program

#Question id: 570

Which of the following is true for allosteric enzymes

#Unit 1. Molecules and their Interaction Relevant to Biology

Allosteric enzymes regulated primarily by covalent modification.
Allosteric enzymes usually catalyze several different reactions within a metabolic pathway.
Allosteric enzymes usually have more than one polypeptide chain.
Allosteric enzymes usually have only one active site.

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TLS Online TPP Program

#Question id: 24570

#Unit 10. Ecological Principles

Geometric growth describes the population growth where is the N0= 100 is the number of females currently in the population, what is the population size after the five generation if R0= 1.4 ?

TLS Online TPP Program

#Question id: 24571

#Unit 10. Ecological Principles

In which case the population eventually decline to extinction?

TLS Online TPP Program

#Question id: 24572

#Unit 10. Ecological Principles

Find out the characteristics of geometric growth?

a. It can grow for both periodic and continuous breeders

b. depends on the activity of net reproductive growth rate

c. unlimited Population Growth Leads to J-shaped

d. unlimited Population Growth Leads to S-shaped

e. resources are not limited

TLS Online TPP Program

#Question id: 24573

#Unit 10. Ecological Principles

Calculate the finite rate of increase, if ecologists count the number of birds in the population, N0= 100, the next year ecologists count 110 birds in the same population,

TLS Online TPP Program

#Question id: 24574

#Unit 10. Ecological Principles

If number of birds in the population N0= 100 next year ecologists count 110 birds in the same population, consider a population of birds growing at a rate of 5% per year. After 5 years how many birds would there be?

TLS Online TPP Program

#Question id: 24575

#Unit 10. Ecological Principles

If the initial population size 1000 then given population birth rate is 0.55, and death rate is 0.45, then calculate the change in population per unit time?