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#Question id: 10364


Which of the following is the most common type of symbiosis occurs between members of the plant family and soil bacteria?

#Botany
  1. Fabaceae- rhizobia    
  2. alder tree- Frankia
  3. Sugarcane- Anabaena        
  4. Casuarina tree- Frankia

Answer:- Option(s): 1


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#Question id: 39688

#Zoology

Assertion (A): Standard deviation gives a better idea of data variability than range.

Reason (R): Standard deviation considers deviation of each observation from the mean.

Choose the correct option:

TLS Online TPP Program

#Question id: 39689

#Zoology

Assertion (A): Logistic population growth is more realistic in natural ecosystems.

Reason (R): Resources in nature are unlimited.

Correct option:

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#Question id: 39690

#Zoology

 Match List-I with List-II:

 List-I List-II
 A. Mean 1. Positional average
 B. Median 2. Measure of dispersion 
 C. Standard deviation 3. Arithmetic average
 D. Histogram 4. Frequency distribution

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#Question id: 39691

#Zoology

If the standard deviation of a population is zero, it indicates that:

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#Question id: 39692

#Zoology

Which parameter is most useful in wildlife population estimation?

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#Question id: 39753

#Botany

Accessory pigment in Rhodophyceae is

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