NEET Ecosystem Questions and Answers Pdf - 1

Question: 1

Photosynthetically Active Radiation ranges between the wavelength of

(A) 400 – 500 nm

(B) 400 – 600 nm

(C) 400 – 700 nm

(D) 600 – 700 nm

Question: 2

The upright pyramid is not a feature of

(A) Terminal ecosystem

(B) Forest ecosystem

(C) Pond ecosystem

(D) Grassland ecosystem

Question: 3

Which of the following is abundant in rock deposits and guano?

(A) Phosphorous

(B) Nitrogen

(C) Oxygen

(D) Calcium

Question: 4

Succession initiating on a sand referred as

(A) Psammosere

(B) Lithosere

(C) Halosere

(D) Hydrosere

Question: 5

______ is the climax community of hydrosere.

(A) Forest stage

(B) Shrub stage

(C) Reed swamp stage

(D) Marsh medow stage

Question: 6

Spindle shaped pyramid is a character of

(A) Forest ecosystem

(B) Grassland ecosystem

(C) Pond ecosystem

(D) Parasite ecosystem

Question: 7

Which group of organism occupies the third trophic level in an ecosystem?

(A) Secondary carnivores

(B) Omnivores

(C) Primary consumers

(D) Secondary consumers