TN State Board Samacheer Kalvi Online Test for 12th Std - Bio Zoology - English - Organisms and Population

Question 1 Of 10

Pick out the eurythermal organism

Fish Frog Tiger Lizards

Question 2 Of 10

Pick out the correct statement regarding K-selected species

Produce many offsprings Only few reach adulthood Unstable environment Long life expectancy

Question 3 Of 10

Organisms which can survive a wide range of temperature are called

Ectotherms Eurytherms Endotherms Stenotherms

Question 4 Of 10

The interaction in nature, where one gets benefit on the expense of other is …………………

Predation Mutualism Amensalism Commensalism

Question 5 Of 10

Which of the following is correct for r-selected species?

large number of progeny with small size large number of progeny with large size small number of progeny with small size small number of progeny with large size

Question 6 Of 10

All populations in a given physical area are defined as

Biome Ecosystem Territory Biotic factors

Question 7 Of 10

The study dealing with animal behaviour is called as

Euthenics Ethology Ecology Pedogenesis

Question 8 Of 10

Identify the proper sequence in increasing order of population

Species → Population → Community → biome Population → Community → Species → biome Biome → Species → Community → Population ‘ Community → Population → Biome → Species

Question 9 Of 10

Which is not a feature of Tundra?

Large population oscillation Short season of growth and reproduction Low biotic diversity Extremely hot climate

Question 10 Of 10

Identify the incorrect statement

Water is a universal solvent Water has less surface tension Water is heavier than air When freezes water contracts

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Bio Zoology - English Medium - Organisms and Population

Samacheer Kalvi 12th Bio Zoology - Organisms and Population - Book Back Questions in English Medium