Question # 1

In tropical and subtropical grassland rain reaches about

Choose an answer

1500 mm

2000 mm

2500 mm

3000 mm

Grasslands present in temperate climates are also called

Choose an answer

Prairies

Pampas

plain

Lowland

The existing species are the modified descendants of pre-existing ones according to:

Choose an answer

Theory of special creation

Theory of organic evolution

Uniformitarianism

Theory of catatrophe

In sub humid tropical grassland rate of primary production is more than

Choose an answer

2000 g/m²

3000 g/m²

4000 g/m²

6000 g/m²

Soilerosion, fire and water percolation down through the soil cause loss of.

Choose an answer

Sulphates

Carbonates

Phosphates

Nitrates

In Ecosystem, Second tropic level is altitude are.

Choose an answer

Producer

Primary consumer

Secondary consumer

Tertiary consumer

One of the following is an example of predator prey relationship

Choose an answer

fungus and alga

Fox and Rabbit

Flower and Insect

Root nodule bacteria

Which one of the following pairs represents analogous features?

Choose an answer

Elephant tusks & Human incisors

Insects wings & bat wings

Mammal fore limb & bird wing

Reptilian heart & mammalism heart

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

Choose an answer

Charls darwin

Alfred wallace

Carolus

Lamorck

The bacteria in the root nodules fix nitrogen and convert it into

Choose an answer

Nitrate

Nitrite

Amino Acid

Ammonia

The stage in which Lichens are just like crumpled leaves attached to one point.

Choose an answer

Moss stage

Crustose Lichen stage

Follage Lichen stage

Shrub stage

The actual location of place, where an organism lives is called its.

Choose an answer

Niche

environment

Habitat

Ecosystem

The random loss of alleles in a population is called:

Choose an answer

Mutation

Selection

Gene flow

Genetic drift

Which one of the following would cause the hardy-weinberg principle to be inacurate?

Choose an answer

The size of the population is very large.

Individual mate with one another at random

Natural selection is present

There is no source of new copies of alleles from outside the population

A localized group of individuals belonging to the same species is called as.

Choose an answer

Community

Population

Ecosystem

Bio sphere

Biome is a

Choose an answer

Simple community

Complex community

Regional community

Climax community

Tundra ecosystem is located on Mountains

Choose an answer

Kara-koram

Hindukush

Salman

Both a & b

Moderate grazing is very helpful to maintain ecosystem.

Choose an answer

Tundra

Grass land

Pond

Desert

More Classes

Other Links

Biology FSC Part 2 Chapter 25 Online MCQ's Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer