Population of India: Distribution and Density

What is fecundity?

Population_____with time and place.

In a population of families having three children each, the percentage of population of families having both boys and girls is:

Which branch of ecology deals with the study of changes in population sizes (population dynamics) over a period of time ?

A group of animals of a species that live in a well-defined geographical area, share or compete for similar resources, potentially interbreed and thus constitute a _____.

Cotyledons are also called-

Which of the following statements are incorrect?

I. A rapid decline in the death rate is the only reason for the population explosion.
II. The marriageable age decided by the government is 18 years for females and 21 years for males.
III. An ideal contraceptive is the one that reduces the sexual drive of the user.
IV. The 'one child norm' has mostly been adopted by people living in rural areas.

Individuals of one kind occupying a particular geographic area at a given time are called

Highest and lowest population in India is in

Population density means

In a population, unrestricted reproductive capacity is called

In India, human population is heavily weighed towards the younger age group as a result of

What is true about the isolated small tribal populations?

When two related populations occupy geographically or spatially separate areas, they are called

Living in the same habitat, organisms of same species form

The present population of the world is about

What is true about the isolated small tribal populations?

Geometric representation of age structure is characteristic of: