Advertisements
Advertisements
प्रश्न
Which one of the following organisms reproduces sexually only once in its lifetime?
विकल्प
Banana
Mango
Tomato
Eucalyptus
उत्तर
Banana
APPEARS IN
संबंधित प्रश्न
Represent diagrammatically three kinds of age-pyramids for human populations.
If a population growing exponentially double in size in 3 years, what is the intrinsic rate of increase (r) of the population?
What is reproductive fitness? Explain it with the help of an example.
Answer the following question.
"The size of a population for any species is not a static parameter." Justify the statement with specific reference to fluctuations in the population density of a region in a given period of time.
Study the flow chart given below and complete the equation that follows by identifying 1, 2, 3 and 4.
Nt + 1 = Nt + {(1+ 2) − (3 + 4)}
Measures of ‘Central tendency’ refer to:
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Banyan
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Deer
List any four characters that are employed in human population census.
Identify the type of pyramid given above. Write the identifying feature on the basis of which you identified it.