Carnivores are always

  • producers
  • primary consumers
  • secondary consumers
  • tertiary consumers

Transfer of energy in a food chain is shown by

  • double arrow
  • inverse arrow
  • straight arrow
  • curved arrow

Plants growing in drier conditions tend to have small numbers of stomata on their lower leaf surface to save

  • water loss
  • stored sunlight
  • to prevent itself from consumers
  • energy loss

To dig the soil, moles have

  • huge and sharp teeth
  • short feet but sharp claws
  • extra large feet and sharp claws
  • small but sharp teeth

An example of habitat is

  • pond
  • air
  • atmosphere
  • troposphere

To make food, plants need

  • oxygen and water
  • oxygen and glucose
  • carbon dioxide and glucose
  • carbon dioxide, water and sunlight

The main source of energy for a food chain is

  • Producers
  • Soil
  • Fertilizers
  • Sun

The right sequence of a food chain is

  • grass, cheetah and rabbit
  • rabbit, grass and cheetah
  • cheetah, rabbit and grass
  • grass, rabbit and cheetah

The other link in a food chain besides producer is known as

  • consumer
  • scavenger
  • decomposer
  • all of them

The flow of energy from producers to consumers forms a

  • food ring
  • food chain
  • food tie
  • food transfer

Skin keeps itself warm through

  • piece of blanket
  • insulated wool layer
  • insulated fat layer
  • insulated protein layer

During winter, dormant condition of insects is termed as

  • pause
  • diapause
  • interrupt
  • respite

All food chains begin with

  • primary consumers
  • producers
  • secondary consumers
  • all of them

The basic need for survival is

  • food
  • water
  • shelter
  • reproduction

Small creatures that breakdown decayed matter into further smaller pieces are called

  • scavengers
  • detritivores
  • primary consumers
  • primary producers

Two correct examples of a habitat are

  • streams and caves
  • Ponds and deserts
  • Water and air
  • Grass and den

White coat of polar bears helps them to

  • camouflage
  • look big
  • dry faster
  • stay healthy

To make sure that animals could get enough of what they need to survive, they have to

  • compete
  • survive
  • reproduce
  • grow bigger

Polar bears have sharp claws and hairy soles for

  • awesome grip
  • quick sprinting
  • climbing mountains
  • none of the above

The energy which is absorbed by the green plants, is about

  • 20 percent of sunlight
  • 30 percent of sunlight
  • 40 percent of sunlight
  • 50 percent of sunlight
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