Class 7 Forests Our Lifeline CBSE Questions & Answers
Class 7 · Forests Our Lifeline
This is Science Class 7 Forests Our Lifeline CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
Which of these plants is a shrub
- AMint
- BBougainvilleaCorrect
- CRadish
- DCoriander
2
Which one is an example of rare species?
- ABlack sheep
- BBlue sheep
- CHorn billCorrect
- DForest dog
3
Herb forms the ______________ of forest.
- ALowermost layerCorrect
- BUppermost layer
- CMiddle layer
- DAll of these
4
Which one of the following belongs to vulnerable species?
- ABlue sheepCorrect
- BTiger
- CCrocodile
- DPanther
5
Which species of fauna are found in an area separated by natural and geographical barrier?
- AEndemicCorrect
- BExtinct
- CEpidemic
- DRare
6
Which of these plants have fibrous roots
- AMaizeCorrect
- BMango
- CNeem
- DTeak
7
which of the following has strongest stem ?
- AA creeper
- BA climber
- CA brush
- DA treeCorrect
8
In which layer of soil humus is found maximum?
- ATop soilCorrect
- BBottom soil
- CHorizon C
- DHorizon B
9
The most colourful part of flower is
- APetalsCorrect
- BStamen
- CSepals
- DPistil
10
Black, dead and decomposed parts of plant present in soil is called
- AMinerals
- BTop soil
- CHumusCorrect
- DSoil erosion
11
Forest are called
- AGreen lungsCorrect
- BBlue lungs
- CBrown heart
- DGreen skin
12
Floods can be controlled by
- AConstructing homes
- BConstructing temporary shelter
- CConstructing pits
- DForestCorrect
13
Microorganisms act upon the dead plants to produce
- ASand
- BWood
- CHumusCorrect
- DMushroom
14
Over grazing may cause
- ASoil fertility
- BSoil erosionCorrect
- CSoil pollution
- DWeathering
15
Plants and animals are
- AInterdependent to each otherCorrect
- BIndependent to each other
- CAll of these
- DTotally difference to each other