NEET Questions - Botany

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Physics Chemistry Botany Zoology

Question bank:

Population of which of the following will be highest in the foodchain?

Decomposer
Primary Producer
Photosynthetic organism
Secondaryconsumers

System resulting from interaction of all the knownliving factors and populaton of all the species of a unit area is...

Ecology
Genetics
Science of plants and animal
Ecosystem

System resulting frominteraction of all the knownliving factors and populaton of all the species of a unit area is…

Ecology
Genetics
Science of plants and animal
Ecosystem

Which of the following is the correct statement for food chain?

Every chain formed by nutritional relations , is used to understand energy flow.
Enery component of the food chain forms trophic level.
Inter- relation amongest different food chain froms food web.
All of the given

In which of the following wheat eating pigeons included ?

Decomposer
Primary consumer.
primary producers
secondary consumer.

Who is primary consumer of biotic community?

Herbivores/ Grazing animal
Omnivores
Scavengers
Carnivores.

which of the following option is correct for storage place phosphorus and nitrogen respectively ?

Consumer
Parental rock and environment
Environment and producers
Environment and parental rock

It is correct for ecosystem

(Plants, Animals, Microorganisms) + Abiotic environment
Community formed by various species present in a particular region.
Animal, plants and micro- organisms.
Abiotic factors

What is the original source ofenergy for the living organisms ?

Producer
First[1d^std ]
Tertory[3d^rdd ]
Second[2d^ndd]

The functional efficiency of ecosystem is effected when decomposers are removed from it, because..

Energy flow will stop
Rest components decomposition will become faster
Herbivous will not get sun light
Flow of nutrient will stop

From which of the following detritus food chain will start ?

Algae
Bacteria
Protozoa
Virus

At Each trophic level, in which formenergyis lost ?

Heat
Chemical
Light
None

Which Source of eutrophication is the modern source of phosphorus ?

Detergent
Fertilizer
Faecal of animal
Rivers

It helps in absorbtion of phosphorous ?

Leaves
Mycorriza
Root
Stem

In a day, How many times an individual inspire and expire (breathing) ?

10,000
20,000
40,000
50,000

NEET Botany Questions: Ecosystem