Topic : population attributes

Which of the given contribute to increase the population density during a given period in an area? (i) Natality (iii) Immigration (ii) Mortality (iv) Emigration

Match column I with column II and choose the correct option.

Column I a. World's population in year 2000 b. India's population in year 2000 c. India's population in May 2011 d. World's population in year 2011

Column II (i) 1 billion (ii) 7.2 billion (iii) 6 billion (iv) 1.2 billion

Which one is incorrectly matched?

Mortality refers to

Which of the given refers to number of deaths in the population during a given period?

How many organisms given below are conformers? Snake, Fish, Rat, Human, Frog

Read the statements and select the correct option. A. Euryhaline organisms can tolerate wide range of salinities in water. B. Stenothermal organisms cannot tolerate wide range of temperature.

The basic unit of study in ecology is

Number of deaths in the population during a given period is called

Select the wrong statement w.r.t. stenothermal.