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#Question id: 2657


In Lac-operon, the gene product of LacA gene is

#XL - T Zoology
  1. Beta-galactoside permease

  2. Beta-galactoside transacetylase

  3. Beta-galactosidase

  4. Beta-galactoside isomerase


Answer:- Option(s): 2


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#Question id: 10584

#XL - T Zoology

The logistic equation above is used to describe the rate of change of a population, N, with time, t, where r is the intrinsic rate of increase and K is the carrying capacity. Which of the following statements is true for this equation?

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#Question id: 10585

#XL - T Zoology

Per capita birth rate of this population is b and per capita death rate of population is d, N is a population size. What is yield of population per unit time as?

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#Question id: 10586

#XL - T Zoology

Which of the following factors may not change carrying capacity over time?

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#Question id: 10671

#XL - T Zoology

The principle of competitive exclusion states that

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#Question id: 10672

#XL - T Zoology

Which of the following is incorrect match of protective strategy done by organism?

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#Question id: 10673

#XL - T Zoology

Which of following attributes of parasite agent acts as a biological control is not necessary?

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